Alright, let's work through 47029260 times 18645121 step by step
47029260 × 18645121 = 18645121 × (47029260)
+ 18645121 × 0 giving us 0
+ 18645121 × 60 yielding 1118707260
+ 18645121 × 200 yielding 3729024200
+ 18645121 × 9000 producing 167806089000
+ 18645121 × 20000 resulting in 372902420000
+ 18645121 × 000000 what gives us 0
+ 18645121 × 7000000 producing 130515847000000
+ 18645121 × 40000000 resulting in 745804840000000

= 876866243240460
