Alright, let's work through 47123481 times 13371171 step by step
47123481 × 13371171 = 13371171 × (47123481)
+ 13371171 × 1 giving us 13371171
+ 13371171 × 80 producing 1069693680
+ 13371171 × 400 resulting in 5348468400
+ 13371171 × 3000 what gives us 40113513000
+ 13371171 × 20000 what gives us 267423420000
+ 13371171 × 100000 resulting in 1337117100000
+ 13371171 × 7000000 which equals 93598197000000
+ 13371171 × 40000000 producing 534846840000000

= 630096122566251
