Alright, let's work through 82909873 times 4324269 step by step
82909873 × 4324269 = 4324269 × (82909873)
+ 4324269 × 3 which equals 12972807
+ 4324269 × 70 resulting in 302698830
+ 4324269 × 800 yielding 3459415200
+ 4324269 × 9000 giving us 38918421000
+ 4324269 × 00000 giving us 0
+ 4324269 × 900000 what gives us 3891842100000
+ 4324269 × 2000000 which equals 8648538000000
+ 4324269 × 80000000 that is equal 345941520000000

= 358524593607837
