Alright, let's work through 83363352 times 51456836 step by step
83363352 × 51456836 = 51456836 × (83363352)
+ 51456836 × 2 yielding 102913672
+ 51456836 × 50 resulting in 2572841800
+ 51456836 × 300 giving us 15437050800
+ 51456836 × 3000 resulting in 154370508000
+ 51456836 × 60000 that equals 3087410160000
+ 51456836 × 300000 yielding 15437050800000
+ 51456836 × 3000000 which equals 154370508000000
+ 51456836 × 80000000 that results in 4116546880000000

= 4289614332274272
