How do I round off 13415978 to the nearest 5

To round off 13415978 to the nearest 5, you can follow these steps:

1. Divide the number by 5.
13415978 / 5 = 2683195.6
2. Round the result to the nearest whole number.
Rounding 2683195.6 to the nearest whole number gives 2683196.
3. Multiply the rounded result by 5 to get the rounded number.
2683196 * 5 = 13415980

Therefore, when rounding off 13415978 to the nearest 5, you get 13415980.