Alright, let's work through 83020715 times 98279376 step by step
83020715 × 98279376 = 98279376 × (83020715)
+ 98279376 × 5 which equals 491396880
+ 98279376 × 10 that equals 982793760
+ 98279376 × 700 that results in 68795563200
+ 98279376 × 0000 which equals 0
+ 98279376 × 20000 giving us 1965587520000
+ 98279376 × 000000 that equals 0
+ 98279376 × 3000000 resulting in 294838128000000
+ 98279376 × 80000000 which equals 7862350080000000

= 8159224065273840
