No problem, we've got 6624 and 6611 to multiply
6624 × 6611 = 6611 × (6624)
+ 6611 × 4 which equals 26444
+ 6611 × 20 what gives us 132220
+ 6611 × 600 what gives us 3966600
+ 6611 × 6000 yielding 39666000

= 43791264
