How do I round off 976315463 to the nearest 100000

To round off 976315463 to the nearest 100000, you need to determine whether the next digit (which is 6 in this case) is closer to 0 or 9. If it's 5 or greater, you would round up, and if it's less than 5, you would round down.

In this case, the next digit is 6, so we need to round up. To do that, subtract the next digit from 10 and add it to the original number while replacing all the digits to the right of it with zeros.

Thus, rounding off 976315463 to the nearest 100000 results in 976400000.