Alright, let's work through 83121468 times 36352840 step by step
83121468 × 36352840 = 36352840 × (83121468)
+ 36352840 × 8 resulting in 290822720
+ 36352840 × 60 which equals 2181170400
+ 36352840 × 400 giving us 14541136000
+ 36352840 × 1000 that equals 36352840000
+ 36352840 × 20000 that results in 727056800000
+ 36352840 × 100000 giving us 3635284000000
+ 36352840 × 3000000 that results in 109058520000000
+ 36352840 × 80000000 resulting in 2908227200000000

= 3021701426769120
