Question

how many years would it take to spend one Avogadro's number of Rupees at the rate of 10 lakh rupees in one second

Answer 1

10 lakh rupees spend in 1 sec ...

1 rupee = 1/10^6

6.02×10^23 rupees = 1/ 10^6 × 6.02×10^23
= 6.02 × 10^17 seconds

convert into years
= 6.02×10^23 /365×24×60×60
= .00000190×10^23 years
= 1.90 ×10^17 years

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