Alright, let's work through 74155390 times 62147149 step by step
74155390 × 62147149 = 62147149 × (74155390)
+ 62147149 × 0 that equals 0
+ 62147149 × 90 resulting in 5593243410
+ 62147149 × 300 producing 18644144700
+ 62147149 × 5000 that results in 310735745000
+ 62147149 × 50000 yielding 3107357450000
+ 62147149 × 100000 resulting in 6214714900000
+ 62147149 × 4000000 what gives us 248588596000000
+ 62147149 × 70000000 that equals 4350300430000000

= 4608546071483110
