0

1^1=1 (Eye of rah)

2!=4

3!=27

4!=256

5!=120

6!=720

7!=5,040

8!=40,320

9!=362,880

10!=3,628,800

11!=39,916,800

12!=479,001,600

13!=6,227,020,800 UNLUCKY NUMBER

14!=8,718×10¹⁰

15!=1,308×10¹²

16!=2,0923×10¹³

17!=3,557×10¹⁴

(NO)!=6,402×10¹⁵

19!=1,216×10¹⁷

20!=2,433×10¹⁸

21!=5,109×10¹⁹ (9+10= ITS NOT 21 ITS 19)

22!=1,124×10²¹