No problem, we've got 3109 and 6318 to multiply
3109 × 6318 = 6318 × (3109)
+ 6318 × 9 which equals 56862
+ 6318 × 00 yielding 0
+ 6318 × 100 what gives us 631800
+ 6318 × 3000 giving us 18954000

= 19642662
