We're going to solve 3510 multiplied by 6981
3510 × 6981 = 6981 × (3510)
+ 6981 × 0 yielding 0
+ 6981 × 10 that results in 69810
+ 6981 × 500 resulting in 3490500
+ 6981 × 3000 that equals 20943000

= 24503310
