No problem, we've got 8382 and 9956 to multiply
8382 × 9956 = 9956 × (8382)
+ 9956 × 2 what gives us 19912
+ 9956 × 80 that equals 796480
+ 9956 × 300 resulting in 2986800
+ 9956 × 8000 what gives us 79648000

= 83451192
