No problem, we've got 6007 and 3597 to multiply
6007 × 3597 = 3597 × (6007)
+ 3597 × 7 that results in 25179
+ 3597 × 00 that equals 0
+ 3597 × 000 what gives us 0
+ 3597 × 6000 that results in 21582000

= 21607179
