No problem, we've got 3600 and 6150 to multiply
3600 × 6150 = 6150 × (3600)
+ 6150 × 0 yielding 0
+ 6150 × 00 giving us 0
+ 6150 × 600 that is equal 3690000
+ 6150 × 3000 resulting in 18450000

= 22140000
