We're going to solve 6647 multiplied by 9780
6647 × 9780 = 9780 × (6647)
+ 9780 × 7 giving us 68460
+ 9780 × 40 resulting in 391200
+ 9780 × 600 producing 5868000
+ 9780 × 6000 which equals 58680000

= 65007660
