Alright, let's work through 83935498 times 97962163 step by step
83935498 × 97962163 = 97962163 × (83935498)
+ 97962163 × 8 yielding 783697304
+ 97962163 × 90 which equals 8816594670
+ 97962163 × 400 that results in 39184865200
+ 97962163 × 5000 that equals 489810815000
+ 97962163 × 30000 producing 2938864890000
+ 97962163 × 900000 giving us 88165946700000
+ 97962163 × 3000000 yielding 293886489000000
+ 97962163 × 80000000 producing 7836973040000000

= 8222502936562174
