No problem, we've got 1137 and 3874 to multiply
1137 × 3874 = 3874 × (1137)
+ 3874 × 7 that equals 27118
+ 3874 × 30 yielding 116220
+ 3874 × 100 what gives us 387400
+ 3874 × 1000 resulting in 3874000

= 4404738
