Alright, let's work through 61380698 times 94021878 step by step
61380698 × 94021878 = 94021878 × (61380698)
+ 94021878 × 8 which equals 752175024
+ 94021878 × 90 that is equal 8461969020
+ 94021878 × 600 giving us 56413126800
+ 94021878 × 0000 giving us 0
+ 94021878 × 80000 which equals 7521750240000
+ 94021878 × 300000 giving us 28206563400000
+ 94021878 × 1000000 that equals 94021878000000
+ 94021878 × 60000000 which equals 5641312680000000

= 5771128498910844
