No problem, we've got 2136 and 4113 to multiply
2136 × 4113 = 4113 × (2136)
+ 4113 × 6 what gives us 24678
+ 4113 × 30 that is equal 123390
+ 4113 × 100 resulting in 411300
+ 4113 × 2000 resulting in 8226000

= 8785368
