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4 × 3.14 × 21! 4 × 3.14 × 21!

Sagot :

Answer: 641,702,233,676,670,592,000,000

4 * 3.14 * 21! =
4 * 3.14 * 1 * 2 * 3 * … * 20 * 21 =
4 * 3.14 * 51,090,942,171,709,440,000 =
12.56 * 51,090,942,171,709,440,000 =
641,702,233,676,670,592,000,000 = [tex]6.41702233676670592 * 10^{20}[/tex]