We're going to solve 6905 multiplied by 1645
6905 × 1645 = 1645 × (6905)
+ 1645 × 5 resulting in 8225
+ 1645 × 00 resulting in 0
+ 1645 × 900 producing 1480500
+ 1645 × 6000 resulting in 9870000

= 11358725
