Alright, let's work through 6398772 times 26479058 step by step
6398772 × 26479058 = 26479058 × (6398772)
+ 26479058 × 2 giving us 52958116
+ 26479058 × 70 what gives us 1853534060
+ 26479058 × 700 giving us 18535340600
+ 26479058 × 8000 resulting in 211832464000
+ 26479058 × 90000 that results in 2383115220000
+ 26479058 × 300000 what gives us 7943717400000
+ 26479058 × 6000000 giving us 158874348000000

= 169433454916776
