No problem, we've got 3489 and 3731 to multiply
3489 × 3731 = 3731 × (3489)
+ 3731 × 9 that results in 33579
+ 3731 × 80 that is equal 298480
+ 3731 × 400 yielding 1492400
+ 3731 × 3000 which equals 11193000

= 13017459
