No problem, we've got 1155 and 4685 to multiply
1155 × 4685 = 4685 × (1155)
+ 4685 × 5 which equals 23425
+ 4685 × 50 that results in 234250
+ 4685 × 100 resulting in 468500
+ 4685 × 1000 resulting in 4685000

= 5411175
