Alright, let's work through 83072884 times 65342752 step by step
83072884 × 65342752 = 65342752 × (83072884)
+ 65342752 × 4 resulting in 261371008
+ 65342752 × 80 producing 5227420160
+ 65342752 × 800 that equals 52274201600
+ 65342752 × 2000 that is equal 130685504000
+ 65342752 × 70000 that is equal 4573992640000
+ 65342752 × 000000 that is equal 0
+ 65342752 × 3000000 which equals 196028256000000
+ 65342752 × 80000000 resulting in 5227420160000000

= 5428210857136768
