Alright, let's work through 83680282 times 55157388 step by step
83680282 × 55157388 = 55157388 × (83680282)
+ 55157388 × 2 producing 110314776
+ 55157388 × 80 yielding 4412591040
+ 55157388 × 200 which equals 11031477600
+ 55157388 × 0000 that equals 0
+ 55157388 × 80000 giving us 4412591040000
+ 55157388 × 600000 producing 33094432800000
+ 55157388 × 3000000 that is equal 165472164000000
+ 55157388 × 80000000 resulting in 4412591040000000

= 4615585782223416
