What is the value of the fourth power of ten?
No context provided
What is the value of the fourth power of ten, spelled out?
Ten Thousand
No context provided
What is the value of the fourth power of ten, in numerals?
10,000
Power of 10
https://en.wikipedia.org/wiki/Power%20of%2010
In E notation it is also written as 1 E+4 (or as 1 E4)
10,000
The value of the fourth power of ten is ten thousand. The value of the fourth power of ten in number form is 10,000, written as a one followed by four zeros. The value of the fourth power of ten in word form or spelled out consists of the word ten followed by the word thousand, written as t e n t h o u s a n d.  In E notation ten thousand is also written as 1 E+4 or as 1 E4.