Merge pull request #4402 from sarmah-rup/fix/format-long-number-billions

fix: formatLongNumber shows billions ~1000x too large on metric tiles

src/lib/format.test.ts

@@ -27,6 +27,8 @@ test('formatNumber', () => {
 });
 
 test('formatLongNumber', () => {
+  expect(format.formatLongNumber(1000000000)).toBe('1.0b');
+  expect(format.formatLongNumber(2500000000)).toBe('2.5b');
   expect(format.formatLongNumber(1200000)).toBe('1.2m');
   expect(format.formatLongNumber(575000)).toBe('575k');
   expect(format.formatLongNumber(10500)).toBe('10.5k');

src/lib/format.ts

@@ -51,7 +51,7 @@ export function formatLongNumber(value: number) {
   const n = Number(value);
 
   if (n >= 1000000000) {
-    return `${(n / 1000000).toFixed(1)}b`;
+    return `${(n / 1000000000).toFixed(1)}b`;
   }
   if (n >= 1000000) {
     return `${(n / 1000000).toFixed(1)}m`;