Alright, let's work through 62377919 times 21996147 step by step
62377919 × 21996147 = 21996147 × (62377919)
+ 21996147 × 9 what gives us 197965323
+ 21996147 × 10 that equals 219961470
+ 21996147 × 900 that results in 19796532300
+ 21996147 × 7000 giving us 153973029000
+ 21996147 × 70000 which equals 1539730290000
+ 21996147 × 300000 that equals 6598844100000
+ 21996147 × 2000000 producing 43992294000000
+ 21996147 × 60000000 producing 1319768820000000

= 1372073875878093
