We're going to solve 68128376 multiplied by 66374255
68128376 × 66374255 = 66374255 × (68128376)
+ 66374255 × 6 that results in 398245530
+ 66374255 × 70 resulting in 4646197850
+ 66374255 × 300 giving us 19912276500
+ 66374255 × 8000 that results in 530994040000
+ 66374255 × 20000 resulting in 1327485100000
+ 66374255 × 100000 that results in 6637425500000
+ 66374255 × 8000000 what gives us 530994040000000
+ 66374255 × 60000000 that equals 3982455300000000

= 4521970201359880
