Alright, let's work through 79585638 times 58438993 step by step
79585638 × 58438993 = 58438993 × (79585638)
+ 58438993 × 8 yielding 467511944
+ 58438993 × 30 that results in 1753169790
+ 58438993 × 600 resulting in 35063395800
+ 58438993 × 5000 yielding 292194965000
+ 58438993 × 80000 resulting in 4675119440000
+ 58438993 × 500000 giving us 29219496500000
+ 58438993 × 9000000 yielding 525950937000000
+ 58438993 × 70000000 that equals 4090729510000000

= 4650904541982534
