Alright, let's work through 63084299 times 40022157 step by step
63084299 × 40022157 = 40022157 × (63084299)
+ 40022157 × 9 resulting in 360199413
+ 40022157 × 90 resulting in 3601994130
+ 40022157 × 200 what gives us 8004431400
+ 40022157 × 4000 producing 160088628000
+ 40022157 × 80000 giving us 3201772560000
+ 40022157 × 000000 giving us 0
+ 40022157 × 3000000 that results in 120066471000000
+ 40022157 × 60000000 that results in 2401329420000000

= 2524769718812943
