Alright, let's work through 34370583 times 28223807 step by step
34370583 × 28223807 = 28223807 × (34370583)
+ 28223807 × 3 that equals 84671421
+ 28223807 × 80 resulting in 2257904560
+ 28223807 × 500 yielding 14111903500
+ 28223807 × 0000 resulting in 0
+ 28223807 × 70000 resulting in 1975666490000
+ 28223807 × 300000 which equals 8467142100000
+ 28223807 × 4000000 that equals 112895228000000
+ 28223807 × 30000000 what gives us 846714210000000

= 970068701069481
