what is the largest 4 digit number exactly divisible by 24 ?
"largest 4 digit number = 9999 9999 ÷ 24 = 416 , remainder = 15 hence largest 4 digit number exactly divisible by 24 = 9999 - 15 = 9984 answer : e"
multiply(floor(divide(power(const_10, 4), 24)), 24)