Alright, let's work through 69768071 times 30858407 step by step
69768071 × 30858407 = 30858407 × (69768071)
+ 30858407 × 1 resulting in 30858407
+ 30858407 × 70 that is equal 2160088490
+ 30858407 × 000 what gives us 0
+ 30858407 × 8000 that equals 246867256000
+ 30858407 × 60000 yielding 1851504420000
+ 30858407 × 700000 what gives us 21600884900000
+ 30858407 × 9000000 that is equal 277725663000000
+ 30858407 × 60000000 that equals 1851504420000000

= 2152931530522897
