No problem, we've got 4147 and 4546 to multiply
4147 × 4546 = 4546 × (4147)
+ 4546 × 7 that is equal 31822
+ 4546 × 40 resulting in 181840
+ 4546 × 100 that is equal 454600
+ 4546 × 4000 resulting in 18184000

= 18852262
