Alright, let's work through 45728021 times 6231354 step by step
45728021 × 6231354 = 6231354 × (45728021)
+ 6231354 × 1 that results in 6231354
+ 6231354 × 20 what gives us 124627080
+ 6231354 × 000 resulting in 0
+ 6231354 × 8000 that results in 49850832000
+ 6231354 × 20000 which equals 124627080000
+ 6231354 × 700000 resulting in 4361947800000
+ 6231354 × 5000000 producing 31156770000000
+ 6231354 × 40000000 producing 249254160000000

= 284947486570434
