Alright, let's work through 84598964 times 402192 step by step
84598964 × 402192 = 402192 × (84598964)
+ 402192 × 4 which equals 1608768
+ 402192 × 60 yielding 24131520
+ 402192 × 900 resulting in 361972800
+ 402192 × 8000 producing 3217536000
+ 402192 × 90000 resulting in 36197280000
+ 402192 × 500000 yielding 201096000000
+ 402192 × 4000000 giving us 1608768000000
+ 402192 × 80000000 that equals 32175360000000

= 34025026529088
