Alright, let's work through 49185667 times 25871557 step by step
49185667 × 25871557 = 25871557 × (49185667)
+ 25871557 × 7 resulting in 181100899
+ 25871557 × 60 what gives us 1552293420
+ 25871557 × 600 that is equal 15522934200
+ 25871557 × 5000 what gives us 129357785000
+ 25871557 × 80000 that results in 2069724560000
+ 25871557 × 100000 that results in 2587155700000
+ 25871557 × 9000000 that results in 232844013000000
+ 25871557 × 40000000 giving us 1034862280000000

= 1272509787373519
