We're going to solve 4581 multiplied by 1187
4581 × 1187 = 1187 × (4581)
+ 1187 × 1 what gives us 1187
+ 1187 × 80 resulting in 94960
+ 1187 × 500 giving us 593500
+ 1187 × 4000 resulting in 4748000

= 5437647
