---
id: 5900f4af1000cf542c50ffc1
challengeType: 5
title: 'Problem 322: Binomial coefficients divisible by 10'
---
## Description
Let T(m, n) be the number of the binomial coefficients iCn that are divisible by 10 for n ≤ i < m(i, m and n are positive integers).
You are given that T(109, 107-10) = 989697000.
Find T(1018, 1012-10).
## Instructions
## Tests
```yml
tests:
- text: euler322() should return 999998760323314000.
testString: assert.strictEqual(euler322(), 999998760323314000, 'euler322() should return 999998760323314000.');
```
## Challenge Seed
```js
function euler322() {
// Good luck!
return true;
}
euler322();
```