Alright, let's work through 78467061 times 51461552 step by step
78467061 × 51461552 = 51461552 × (78467061)
+ 51461552 × 1 resulting in 51461552
+ 51461552 × 60 that results in 3087693120
+ 51461552 × 000 that is equal 0
+ 51461552 × 7000 that results in 360230864000
+ 51461552 × 60000 giving us 3087693120000
+ 51461552 × 400000 that results in 20584620800000
+ 51461552 × 8000000 that equals 411692416000000
+ 51461552 × 70000000 that equals 3602308640000000

= 4038036739938672
