Alright, let's work through 34001758 times 7858167 step by step
34001758 × 7858167 = 7858167 × (34001758)
+ 7858167 × 8 yielding 62865336
+ 7858167 × 50 giving us 392908350
+ 7858167 × 700 resulting in 5500716900
+ 7858167 × 1000 giving us 7858167000
+ 7858167 × 00000 giving us 0
+ 7858167 × 000000 resulting in 0
+ 7858167 × 4000000 yielding 31432668000000
+ 7858167 × 30000000 that equals 235745010000000

= 267191492657586
