We're going to solve 7178 multiplied by 8640
7178 × 8640 = 8640 × (7178)
+ 8640 × 8 what gives us 69120
+ 8640 × 70 which equals 604800
+ 8640 × 100 which equals 864000
+ 8640 × 7000 that is equal 60480000

= 62017920
