Alright, let's work through 38126413 times 21641650 step by step
38126413 × 21641650 = 21641650 × (38126413)
+ 21641650 × 3 what gives us 64924950
+ 21641650 × 10 that results in 216416500
+ 21641650 × 400 that results in 8656660000
+ 21641650 × 6000 yielding 129849900000
+ 21641650 × 20000 what gives us 432833000000
+ 21641650 × 100000 resulting in 2164165000000
+ 21641650 × 8000000 that is equal 173133200000000
+ 21641650 × 30000000 what gives us 649249500000000

= 825118485901450
