No problem, we've got 3975 and 5707 to multiply
3975 × 5707 = 5707 × (3975)
+ 5707 × 5 yielding 28535
+ 5707 × 70 what gives us 399490
+ 5707 × 900 resulting in 5136300
+ 5707 × 3000 what gives us 17121000

= 22685325
