Alright, let's work through 82784065 times 72019756 step by step
82784065 × 72019756 = 72019756 × (82784065)
+ 72019756 × 5 that equals 360098780
+ 72019756 × 60 which equals 4321185360
+ 72019756 × 000 that results in 0
+ 72019756 × 4000 that equals 288079024000
+ 72019756 × 80000 that results in 5761580480000
+ 72019756 × 700000 which equals 50413829200000
+ 72019756 × 2000000 that equals 144039512000000
+ 72019756 × 80000000 yielding 5761580480000000

= 5962088161988140
