Alright, let's work through 76226479 times 28300879 step by step
76226479 × 28300879 = 28300879 × (76226479)
+ 28300879 × 9 that equals 254707911
+ 28300879 × 70 producing 1981061530
+ 28300879 × 400 resulting in 11320351600
+ 28300879 × 6000 which equals 169805274000
+ 28300879 × 20000 resulting in 566017580000
+ 28300879 × 200000 that equals 5660175800000
+ 28300879 × 6000000 which equals 169805274000000
+ 28300879 × 70000000 that results in 1981061530000000

= 2157276358775041
