No problem, we've got 4079 and 7688 to multiply
4079 × 7688 = 7688 × (4079)
+ 7688 × 9 what gives us 69192
+ 7688 × 70 what gives us 538160
+ 7688 × 000 yielding 0
+ 7688 × 4000 producing 30752000

= 31359352
