As a product of its prime factors in exponents: 210*32*52*112 = 27878400
27878400 x 7 equals 195148800.
5280
0.0005
7.48760855 × 1012
27878400 sq ft
No.
Yes, a prime number can be used in a fraction. For example, 7/9, where 7 is the prime number. Or 7/13, where both are prime numbers.
40 out of 103 is a fraction. Prime numbers are whole numbers. A fraction cannot be a prime number, so 40 out of 103 is not a prime number.
No, 19 is prime and if you ever have a prime number in a fraction, the fraction can not be further simplified (reduced).
The prime factorization of 64 is 26
Divide the prime number.
27878400 = 2 x 2 x 2 x 2 x 2 x 2 x 2 x 2 x 2 x 2 x 3 x 3 x 5 x 5 x 11 x 11 or 210 x 32 x 52 x 112