Alright, let's work through 76129960 times 67161978 step by step
76129960 × 67161978 = 67161978 × (76129960)
+ 67161978 × 0 that equals 0
+ 67161978 × 60 resulting in 4029718680
+ 67161978 × 900 giving us 60445780200
+ 67161978 × 9000 which equals 604457802000
+ 67161978 × 20000 producing 1343239560000
+ 67161978 × 100000 what gives us 6716197800000
+ 67161978 × 6000000 yielding 402971868000000
+ 67161978 × 70000000 what gives us 4701338460000000

= 5113038698660880
