Let's calculate 6402 x 9922
6402 × 9922 = 9922 × (6402)
+ 9922 × 2 that is equal 19844
+ 9922 × 00 that results in 0
+ 9922 × 400 resulting in 3968800
+ 9922 × 6000 that results in 59532000

= 63520644
