Alright, let's work through 7287 times 7070 step by step
7287 × 7070 = 7070 × (7287)
+ 7070 × 7 that is equal 49490
+ 7070 × 80 which equals 565600
+ 7070 × 200 what gives us 1414000
+ 7070 × 7000 that is equal 49490000

= 51519090
