We're going to solve 5402 multiplied by 5002
5402 × 5002 = 5002 × (5402)
+ 5002 × 2 that results in 10004
+ 5002 × 00 which equals 0
+ 5002 × 400 that equals 2000800
+ 5002 × 5000 producing 25010000

= 27020804
