Alright, let's work through 79490446 times 64979266 step by step
79490446 × 64979266 = 64979266 × (79490446)
+ 64979266 × 6 resulting in 389875596
+ 64979266 × 40 giving us 2599170640
+ 64979266 × 400 yielding 25991706400
+ 64979266 × 0000 resulting in 0
+ 64979266 × 90000 which equals 5848133940000
+ 64979266 × 400000 producing 25991706400000
+ 64979266 × 9000000 which equals 584813394000000
+ 64979266 × 70000000 resulting in 4548548620000000

= 5165230835092636
