Alright, let's work through 48897773 times 71125894 step by step
48897773 × 71125894 = 71125894 × (48897773)
+ 71125894 × 3 that equals 213377682
+ 71125894 × 70 yielding 4978812580
+ 71125894 × 700 that results in 49788125800
+ 71125894 × 7000 what gives us 497881258000
+ 71125894 × 90000 that equals 6401330460000
+ 71125894 × 800000 which equals 56900715200000
+ 71125894 × 8000000 which equals 569007152000000
+ 71125894 × 40000000 that equals 2845035760000000

= 3477897819234062
