What astronomical order of magnitude is frequently cited for the total number of stars in the universe?

Answer

Septillions ($10^{24}$)

When combining galaxy estimates with typical star counts per galaxy, the resulting number for the entire universe is often cited in the septillions, which is $1$ followed by $24$ zeros, or $10^{24}$.

What astronomical order of magnitude is frequently cited for the total number of stars in the universe?
measurementSpaceastronomymethodsstarsastrophysicstelescopesstar countingcounting