We're going to solve 6902 multiplied by 6615
6902 × 6615 = 6615 × (6902)
+ 6615 × 2 producing 13230
+ 6615 × 00 which equals 0
+ 6615 × 900 that results in 5953500
+ 6615 × 6000 producing 39690000

= 45656730
