Alright, let's work through 47779395 times 15380954 step by step
47779395 × 15380954 = 15380954 × (47779395)
+ 15380954 × 5 yielding 76904770
+ 15380954 × 90 that is equal 1384285860
+ 15380954 × 300 that equals 4614286200
+ 15380954 × 9000 resulting in 138428586000
+ 15380954 × 70000 that is equal 1076666780000
+ 15380954 × 700000 that is equal 10766667800000
+ 15380954 × 7000000 that results in 107666678000000
+ 15380954 × 40000000 that equals 615238160000000

= 734892676642830
