Question about attack potency

[Ser_Hakim_Dayne]

"Even if the Prometheus Weapon were compromised of only
100 components, it would have an energy potential of 99.2 zettajoules - roughly
equivalent to twenty-three billion kilotons of TNT"

What level is it?

 

[It_is_i_wyatt]

23, 000, 000, 000
^ ^ ^ ^
tera giga mega kilo

so its 23 teratons or country level

 

[It_is_i_wyatt]

the arrows were spaced more but it scrunched them together for some reason

 

[Ser_Hakim_Dayne]

23, 000, 000, 000
^ ^ ^ ^
tera giga mega kilo

so its 23 teratons or country level

thanks