My DNA test says I am from the Levant.

[Ponietz]

24. Another thing -- count back the number of generations the past 2500 years

4-5 generations per century, roughly. That’s 100 generations or 2 to the hundredth power. Leaving aside inbreeding, Google says the answer is: 1,267,650,600,228,229,401,496,703,205,376, or one nonillion, 267 octillion, 650 septillion, 600 sextillion, 228 quintillion, 229 quadrillion, 401 trillion, 496 billion, 703 million, 205 thousand, 376.

Ancestors. Everyone alive who successfully reproduced 2500 years ago could be my great grandparent.

That’s why race is a false construct.

Before that were Neanderthals, Denisovans, and so on. What I don’t know is if our ideas on race are based on various populations breeding with sister species of homo.