Alright, let's work through 47885591 times 37838146 step by step
47885591 × 37838146 = 37838146 × (47885591)
+ 37838146 × 1 resulting in 37838146
+ 37838146 × 90 resulting in 3405433140
+ 37838146 × 500 which equals 18919073000
+ 37838146 × 5000 giving us 189190730000
+ 37838146 × 80000 producing 3027051680000
+ 37838146 × 800000 that equals 30270516800000
+ 37838146 × 7000000 which equals 264867022000000
+ 37838146 × 40000000 that equals 1513525840000000

= 1811901983554286
