No problem, we've got 4245 and 3132 to multiply
4245 × 3132 = 3132 × (4245)
+ 3132 × 5 which equals 15660
+ 3132 × 40 which equals 125280
+ 3132 × 200 yielding 626400
+ 3132 × 4000 that is equal 12528000

= 13295340
