No problem, we've got 4671 and 2971 to multiply
4671 × 2971 = 2971 × (4671)
+ 2971 × 1 giving us 2971
+ 2971 × 70 giving us 207970
+ 2971 × 600 what gives us 1782600
+ 2971 × 4000 that is equal 11884000

= 13877541
