No problem, we've got 5991 and 2510 to multiply
5991 × 2510 = 2510 × (5991)
+ 2510 × 1 that is equal 2510
+ 2510 × 90 which equals 225900
+ 2510 × 900 which equals 2259000
+ 2510 × 5000 that is equal 12550000

= 15037410
