The answer is not 4, but find the answer, it's easy to solve it once you know it.
Good luck.
That's your youtube channel huh.
40?
Not gonna say anything here for a while, goodbye y'all, solve it yourselves guys and gals.
570025
84?
8 × 10⁰?
Avogadro's constant?
B02 Avogadro?
584398573498578349758378497259837589247597625783754573489519908014789038
What do you think?