diff --git a/Common/src/main/java/at/petrak/hexcasting/api/casting/ActionUtils.kt b/Common/src/main/java/at/petrak/hexcasting/api/casting/ActionUtils.kt
index 26f39da2f3..c6dda37c9a 100644
--- a/Common/src/main/java/at/petrak/hexcasting/api/casting/ActionUtils.kt
+++ b/Common/src/main/java/at/petrak/hexcasting/api/casting/ActionUtils.kt
@@ -199,6 +199,18 @@ fun List<Iota>.getPositiveInt(idx: Int, argc: Int = 0): Int {
     throw MishapInvalidIota.of(x, if (argc == 0) idx else argc - (idx + 1), "int.positive")
 }
 
+fun List<Iota>.getPositiveLong(idx: Int, argc: Int = 0): Long {
+    val x = this.getOrElse(idx) { throw MishapNotEnoughArgs(idx + 1, this.size) }
+    if (x is DoubleIota) {
+        val double = x.double
+        val rounded = double.roundToLong()
+        if (abs(double - rounded) <= DoubleIota.TOLERANCE && rounded >= 0) {
+            return rounded
+        }
+    }
+    throw MishapInvalidIota.of(x, if (argc == 0) idx else argc - (idx + 1), "int.positive")
+}
+
 fun List<Iota>.getPositiveIntUnder(idx: Int, max: Int, argc: Int = 0): Int {
     val x = this.getOrElse(idx) { throw MishapNotEnoughArgs(idx + 1, this.size) }
     if (x is DoubleIota) {
diff --git a/Common/src/main/java/at/petrak/hexcasting/common/casting/actions/stack/OpAlwinfyHasAscendedToABeingOfPureMath.kt b/Common/src/main/java/at/petrak/hexcasting/common/casting/actions/stack/OpAlwinfyHasAscendedToABeingOfPureMath.kt
index 115ff4b6b5..da6757147d 100644
--- a/Common/src/main/java/at/petrak/hexcasting/common/casting/actions/stack/OpAlwinfyHasAscendedToABeingOfPureMath.kt
+++ b/Common/src/main/java/at/petrak/hexcasting/common/casting/actions/stack/OpAlwinfyHasAscendedToABeingOfPureMath.kt
@@ -5,10 +5,10 @@ import at.petrak.hexcasting.api.casting.eval.CastingEnvironment
 import at.petrak.hexcasting.api.casting.eval.OperationResult
 import at.petrak.hexcasting.api.casting.eval.vm.CastingImage
 import at.petrak.hexcasting.api.casting.eval.vm.SpellContinuation
-import at.petrak.hexcasting.api.casting.getPositiveInt
+import at.petrak.hexcasting.api.casting.getPositiveLong
 import at.petrak.hexcasting.api.casting.mishaps.MishapNotEnoughArgs
 import at.petrak.hexcasting.common.lib.hex.HexEvalSounds
-import it.unimi.dsi.fastutil.ints.IntArrayList
+import it.unimi.dsi.fastutil.longs.LongArrayList
 
 // "lehmer code"
 object OpAlwinfyHasAscendedToABeingOfPureMath : Action {
@@ -18,10 +18,10 @@ object OpAlwinfyHasAscendedToABeingOfPureMath : Action {
         if (stack.isEmpty())
             throw MishapNotEnoughArgs(1, 0)
 
-        val code = stack.getPositiveInt(stack.lastIndex)
+        val code = stack.getPositiveLong(stack.lastIndex)
         stack.removeLast()
 
-        val strides = IntArrayList()
+        val strides = LongArrayList()
         for (f in FactorialIter()) {
             if (f <= code)
                 strides.add(f)
@@ -37,7 +37,7 @@ object OpAlwinfyHasAscendedToABeingOfPureMath : Action {
         for (divisor in strides.asReversed()) {
             val index = radix / divisor
             radix %= divisor
-            editTarget[0] = swap.removeAt(index)
+            editTarget[0] = swap.removeAt(index.toInt())
             // i hope this isn't O(n)
             editTarget = editTarget.subList(1, editTarget.size)
         }
@@ -46,12 +46,12 @@ object OpAlwinfyHasAscendedToABeingOfPureMath : Action {
         return OperationResult(image2, listOf(), continuation, HexEvalSounds.NORMAL_EXECUTE)
     }
 
-    private class FactorialIter : Iterator<Int> {
-        var acc = 1
-        var n = 1
+    private class FactorialIter : Iterator<Long> {
+        var acc = 1L
+        var n = 1L
         override fun hasNext(): Boolean = true
 
-        override fun next(): Int {
+        override fun next(): Long {
             val out = this.acc
             this.acc *= this.n
             this.n++