Alright, let's work through 66970080 times 74284135 step by step
66970080 × 74284135 = 74284135 × (66970080)
+ 74284135 × 0 which equals 0
+ 74284135 × 80 that results in 5942730800
+ 74284135 × 000 resulting in 0
+ 74284135 × 0000 which equals 0
+ 74284135 × 70000 what gives us 5199889450000
+ 74284135 × 900000 yielding 66855721500000
+ 74284135 × 6000000 producing 445704810000000
+ 74284135 × 60000000 resulting in 4457048100000000

= 4974814463680800
