No problem, we've got 3131 and 4252 to multiply
3131 × 4252 = 4252 × (3131)
+ 4252 × 1 that results in 4252
+ 4252 × 30 what gives us 127560
+ 4252 × 100 that is equal 425200
+ 4252 × 3000 that results in 12756000

= 13313012
