No problem, we've got 4480 and 8630 to multiply
4480 × 8630 = 8630 × (4480)
+ 8630 × 0 yielding 0
+ 8630 × 80 that equals 690400
+ 8630 × 400 that is equal 3452000
+ 8630 × 4000 resulting in 34520000

= 38662400
