No problem, we've got 2825 and 4549 to multiply
2825 × 4549 = 4549 × (2825)
+ 4549 × 5 what gives us 22745
+ 4549 × 20 giving us 90980
+ 4549 × 800 yielding 3639200
+ 4549 × 2000 resulting in 9098000

= 12850925
