No problem, we've got 2141 and 7189 to multiply
2141 × 7189 = 7189 × (2141)
+ 7189 × 1 that is equal 7189
+ 7189 × 40 giving us 287560
+ 7189 × 100 which equals 718900
+ 7189 × 2000 resulting in 14378000

= 15391649
