Alright, let's work through 18417340 times 47372986 step by step
18417340 × 47372986 = 47372986 × (18417340)
+ 47372986 × 0 giving us 0
+ 47372986 × 40 which equals 1894919440
+ 47372986 × 300 giving us 14211895800
+ 47372986 × 7000 that equals 331610902000
+ 47372986 × 10000 resulting in 473729860000
+ 47372986 × 400000 that results in 18949194400000
+ 47372986 × 8000000 producing 378983888000000
+ 47372986 × 10000000 which equals 473729860000000

= 872484389977240
