Write the largest 4-digit number and give its prime factorization.

Write the greatest 4-digit number and express it in terms of its prime factors.

Write the smallest 5-digit number and express it as a product of primes.

Write the smallest 5-digit number and express it as a product of primes.

Write the smallest 5-digit number and express it in the form of its prime factors.

What is the largest 5-digit number with unique digits?

Write the largest 7-digit number. Write the next five numbers. Give their names in Indian system of numeration.

Write the rational number whose numerator is the largest two-digit number and denominator is the smallest three-digit number.

Using digits 1, 2, 3 and 4 only once, find the largest 4-digit number that is divisible by 4.

Using the digits 8,3,0,4,6 write: a. the smallest 5-digit number. b. the largest 5-digit number using 6 twice and all other digits once.

Using digits 2,4,6,0,5 write: (i) the smallest five -digit number using each digit only once. (ii) the largest six -digit number using the digit 0 twice and all the other digits only once. (iii) the largest seven-digit number using the digit 4 thrice and the other digits exactly once.