No problem, we've got 4136 and 947 to multiply
4136 × 947 = 947 × (4136)
+ 947 × 6 giving us 5682
+ 947 × 30 which equals 28410
+ 947 × 100 that results in 94700
+ 947 × 4000 that equals 3788000

= 3916792
