What is the Hebrew numerical value of David?

The Hebrew numerical value of David (דָּוִד) is calculated as follows:

* ד (Dalet) = 4

* ו (Vav) = 6

* י (Yud) = 10

* ד (Dalet) = 4

4 + 6 + 10 + 4 = 24

Therefore, the Hebrew numerical value of David is $\boxed{24}$.