diff --git a/src/db.ts b/src/db.ts
index eb65805..f530aac 100644
--- a/src/db.ts
+++ b/src/db.ts
@@ -157,7 +157,7 @@ export class DB {
           value = value ? 1 : 0;
         // fall through
         case "number":
-          if (Math.floor(value) === value) {
+          if (Number.isSafeInteger(value)) {
             status = this._wasm.bind_int(stmt, i + 1, value);
           } else {
             status = this._wasm.bind_double(stmt, i + 1, value);
diff --git a/test.ts b/test.ts
index 83f6357..5044562 100644
--- a/test.ts
+++ b/test.ts
@@ -786,3 +786,26 @@ Deno.test("outputToObjectArrayEmpty", function () {
     "Result is not an array or does not have the correct length",
   );
 });
+
+Deno.test("veryLargeNumbers", function () {
+  const db = new DB();
+
+  db.query("CREATE TABLE numbers (id INTEGER PRIMARY KEY, number REAL)");
+
+  db.query("INSERT INTO numbers (number) VALUES (?)", [+Infinity]);
+  db.query("INSERT INTO numbers (number) VALUES (?)", [-Infinity]);
+  db.query("INSERT INTO numbers (number) VALUES (?)", [+20e20]);
+  db.query("INSERT INTO numbers (number) VALUES (?)", [-20e20]);
+
+  const [
+    [positiveInfinity],
+    [negativeInfinity],
+    [positiveTwentyTwenty],
+    [negativeTwentyTwenty],
+  ] = db.query("SELECT number FROM numbers");
+
+  assertEquals(negativeInfinity, -Infinity);
+  assertEquals(positiveInfinity, +Infinity);
+  assertEquals(positiveTwentyTwenty, +20e20);
+  assertEquals(negativeTwentyTwenty, -20e20);
+});