Alright, let's work through 64012444 times 38279601 step by step
64012444 × 38279601 = 38279601 × (64012444)
+ 38279601 × 4 yielding 153118404
+ 38279601 × 40 yielding 1531184040
+ 38279601 × 400 resulting in 15311840400
+ 38279601 × 2000 resulting in 76559202000
+ 38279601 × 10000 which equals 382796010000
+ 38279601 × 000000 that is equal 0
+ 38279601 × 4000000 that equals 153118404000000
+ 38279601 × 60000000 resulting in 2296776060000000

= 2450370815354844
