Alright, let's work through 34840281 times 90278459 step by step
34840281 × 90278459 = 90278459 × (34840281)
+ 90278459 × 1 what gives us 90278459
+ 90278459 × 80 which equals 7222276720
+ 90278459 × 200 resulting in 18055691800
+ 90278459 × 0000 giving us 0
+ 90278459 × 40000 that equals 3611138360000
+ 90278459 × 800000 what gives us 72222767200000
+ 90278459 × 4000000 resulting in 361113836000000
+ 90278459 × 30000000 what gives us 2708353770000000

= 3145326879806979
