Alright, let's work through 45390274 times 48259072 step by step
45390274 × 48259072 = 48259072 × (45390274)
+ 48259072 × 4 that equals 193036288
+ 48259072 × 70 that results in 3378135040
+ 48259072 × 200 that results in 9651814400
+ 48259072 × 0000 that is equal 0
+ 48259072 × 90000 resulting in 4343316480000
+ 48259072 × 300000 that is equal 14477721600000
+ 48259072 × 5000000 which equals 241295360000000
+ 48259072 × 40000000 that is equal 1930362880000000

= 2190492501065728
