how many digits are there in the number 2^3*5^4*20^5
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Answered by
1
Answer:
2³x5^4 x 20^5
8*625*320000
16000000000
11 digits
Answered by
1
2³×5⁴×20⁵
= 2³×5⁴×2⁵×10⁵
= 2⁴×5⁴×2⁴×10⁵
= (2×5)⁴×16×10⁵
= 10⁴×10⁵×16
= 10⁹×16 = 16000000000
Hence their are 11 digits in the number
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