We're going to solve 80042805 multiplied by 64798089
80042805 × 64798089 = 64798089 × (80042805)
+ 64798089 × 5 which equals 323990445
+ 64798089 × 00 producing 0
+ 64798089 × 800 which equals 51838471200
+ 64798089 × 2000 resulting in 129596178000
+ 64798089 × 40000 which equals 2591923560000
+ 64798089 × 000000 what gives us 0
+ 64798089 × 0000000 giving us 0
+ 64798089 × 80000000 that results in 5183847120000000

= 5186620802199645
