We're going to solve 4245 multiplied by 3500
4245 × 3500 = 3500 × (4245)
+ 3500 × 5 that is equal 17500
+ 3500 × 40 that equals 140000
+ 3500 × 200 giving us 700000
+ 3500 × 4000 resulting in 14000000

= 14857500
