No problem, we've got 1137 and 3564 to multiply
1137 × 3564 = 3564 × (1137)
+ 3564 × 7 giving us 24948
+ 3564 × 30 yielding 106920
+ 3564 × 100 that results in 356400
+ 3564 × 1000 yielding 3564000

= 4052268
