Alright, let's work through 62622148 times 78942328 step by step
62622148 × 78942328 = 78942328 × (62622148)
+ 78942328 × 8 that results in 631538624
+ 78942328 × 40 what gives us 3157693120
+ 78942328 × 100 that is equal 7894232800
+ 78942328 × 2000 that is equal 157884656000
+ 78942328 × 20000 that results in 1578846560000
+ 78942328 × 600000 giving us 47365396800000
+ 78942328 × 2000000 that results in 157884656000000
+ 78942328 × 60000000 producing 4736539680000000

= 4943538147480544
