No problem, we've got 2815 and 6905 to multiply
2815 × 6905 = 6905 × (2815)
+ 6905 × 5 resulting in 34525
+ 6905 × 10 that is equal 69050
+ 6905 × 800 giving us 5524000
+ 6905 × 2000 giving us 13810000

= 19437575
