No problem, we've got 82543493 and 42270398 to multiply
82543493 × 42270398 = 42270398 × (82543493)
+ 42270398 × 3 yielding 126811194
+ 42270398 × 90 resulting in 3804335820
+ 42270398 × 400 which equals 16908159200
+ 42270398 × 3000 producing 126811194000
+ 42270398 × 40000 that equals 1690815920000
+ 42270398 × 500000 producing 21135199000000
+ 42270398 × 2000000 what gives us 84540796000000
+ 42270398 × 80000000 that results in 3381631840000000

= 3489146301420214
