No problem, we've got 3590 and 2172 to multiply
3590 × 2172 = 2172 × (3590)
+ 2172 × 0 producing 0
+ 2172 × 90 what gives us 195480
+ 2172 × 500 which equals 1086000
+ 2172 × 3000 which equals 6516000

= 7797480
