How many numbers have 8-digits?????
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Verified answer
Hi friend,the numbers having 8 - digits are
_ _ _ _ _ _ _ _
the first blank has 9 chances (1,2,3,4,5,6,7,8,9)
→the second blank has 10 chances including 0
→similarly third,fourth,fifth,sixth,seventh,and eighth has 10 chances
so the number of 8 digit numbers are
→9×10×10×10×10×10×10×10
→90000000
I hope this will help u ;)
Verified answer
The smallest number with 8 digits is -10000000
The largest number with 8 digits is -
99999999
The numbers with 8 digits are -
(99999999 - 10000000) + 1
= 89999999 + 1
= 90000000
Answer) There are 90000000 having 8 digits.