Question

How many digit whole numbers are there in the base 10 system.

Answer 1

Step-by-step explanation:

whole numbers : 0 - 9

base 10 : decimal system

least 8 digited number : 10000000

greatest 8 digited number : 99999999

total number of these...: 99999999 - 10000000 + 1 = 90000000