Alright, let's work through 80919278 times 56022516 step by step
80919278 × 56022516 = 56022516 × (80919278)
+ 56022516 × 8 giving us 448180128
+ 56022516 × 70 that equals 3921576120
+ 56022516 × 200 which equals 11204503200
+ 56022516 × 9000 giving us 504202644000
+ 56022516 × 10000 that results in 560225160000
+ 56022516 × 900000 what gives us 50420264400000
+ 56022516 × 0000000 producing 0
+ 56022516 × 80000000 giving us 4481801280000000

= 4533301546463448
