No problem, we've got 2610 and 7659 to multiply
2610 × 7659 = 7659 × (2610)
+ 7659 × 0 giving us 0
+ 7659 × 10 yielding 76590
+ 7659 × 600 what gives us 4595400
+ 7659 × 2000 yielding 15318000

= 19989990
