No problem, we've got 2610 and 8140 to multiply
2610 × 8140 = 8140 × (2610)
+ 8140 × 0 giving us 0
+ 8140 × 10 giving us 81400
+ 8140 × 600 that is equal 4884000
+ 8140 × 2000 giving us 16280000

= 21245400
