We're going to solve 80442385 multiplied by 21734477
80442385 × 21734477 = 21734477 × (80442385)
+ 21734477 × 5 what gives us 108672385
+ 21734477 × 80 producing 1738758160
+ 21734477 × 300 which equals 6520343100
+ 21734477 × 2000 resulting in 43468954000
+ 21734477 × 40000 producing 869379080000
+ 21734477 × 400000 that results in 8693790800000
+ 21734477 × 0000000 yielding 0
+ 21734477 × 80000000 yielding 1738758160000000

= 1748373166607645
