Alright, let's work through 79898294 times 47356970 step by step
79898294 × 47356970 = 47356970 × (79898294)
+ 47356970 × 4 that results in 189427880
+ 47356970 × 90 that results in 4262127300
+ 47356970 × 200 that equals 9471394000
+ 47356970 × 8000 that equals 378855760000
+ 47356970 × 90000 giving us 4262127300000
+ 47356970 × 800000 that equals 37885576000000
+ 47356970 × 9000000 which equals 426212730000000
+ 47356970 × 70000000 yielding 3314987900000000

= 3783741112009180
