No problem, we've got 3161 and 5114 to multiply
3161 × 5114 = 5114 × (3161)
+ 5114 × 1 what gives us 5114
+ 5114 × 60 that is equal 306840
+ 5114 × 100 giving us 511400
+ 5114 × 3000 which equals 15342000

= 16165354
