Alright, let's work through 12979491 times 96385231 step by step
12979491 × 96385231 = 96385231 × (12979491)
+ 96385231 × 1 giving us 96385231
+ 96385231 × 90 yielding 8674670790
+ 96385231 × 400 that equals 38554092400
+ 96385231 × 9000 which equals 867467079000
+ 96385231 × 70000 yielding 6746966170000
+ 96385231 × 900000 producing 86746707900000
+ 96385231 × 2000000 which equals 192770462000000
+ 96385231 × 10000000 giving us 963852310000000

= 1251031238297421
