Alright, let's work through 45804997 times 55001395 step by step
45804997 × 55001395 = 55001395 × (45804997)
+ 55001395 × 7 that results in 385009765
+ 55001395 × 90 that results in 4950125550
+ 55001395 × 900 that equals 49501255500
+ 55001395 × 4000 what gives us 220005580000
+ 55001395 × 00000 resulting in 0
+ 55001395 × 800000 producing 44001116000000
+ 55001395 × 5000000 that results in 275006975000000
+ 55001395 × 40000000 yielding 2200055800000000

= 2519338732970815
