Question

Find the product of greatest $5$-digit number by the smallest $2$-digit number.

Answer 1

We know,

Greatest $5$-digit number $=99999$

Smallest $2$-digit number $=10$

Product $=99999\times 10$

$=999990$

Hence, the product of greatest $5$-digit number by the smallest $2$-digit number is $999990$.