Question

quanto e 20! fatorial
18! . 2!​

Answer 1

Resposta:

$20! = 20 \times 19 \times 18 \times 17 \times 16 ×... \times 3 \times 2 \times 1 = 2,43290201 \times 10 {}^{18}$

$18!.2! = 1,28047474 \times 10 {}^{16}$