No problem, we've got 3140 and 1251 to multiply
3140 × 1251 = 1251 × (3140)
+ 1251 × 0 yielding 0
+ 1251 × 40 resulting in 50040
+ 1251 × 100 resulting in 125100
+ 1251 × 3000 what gives us 3753000

= 3928140
