Alright, let's work through 86243098 times 42049526 step by step
86243098 × 42049526 = 42049526 × (86243098)
+ 42049526 × 8 producing 336396208
+ 42049526 × 90 producing 3784457340
+ 42049526 × 000 which equals 0
+ 42049526 × 3000 producing 126148578000
+ 42049526 × 40000 that results in 1681981040000
+ 42049526 × 200000 what gives us 8409905200000
+ 42049526 × 6000000 giving us 252297156000000
+ 42049526 × 80000000 that equals 3363962080000000

= 3626481391671548
