We're going to solve 87028472 multiplied by 18672153
87028472 × 18672153 = 18672153 × (87028472)
+ 18672153 × 2 which equals 37344306
+ 18672153 × 70 that equals 1307050710
+ 18672153 × 400 which equals 7468861200
+ 18672153 × 8000 which equals 149377224000
+ 18672153 × 20000 that results in 373443060000
+ 18672153 × 000000 what gives us 0
+ 18672153 × 7000000 yielding 130705071000000
+ 18672153 × 80000000 giving us 1493772240000000

= 1625008944540216
