No problem, we've got 8123 and 7663 to multiply
8123 × 7663 = 7663 × (8123)
+ 7663 × 3 that is equal 22989
+ 7663 × 20 what gives us 153260
+ 7663 × 100 that results in 766300
+ 7663 × 8000 what gives us 61304000

= 62246549
