11,585
pages

The goospolplex is equal to 10107 = 1010,000,000.[1] The term was coined by Wikia user Username5243. It is 10,000,001 digits long.

Writing down the full decimal expansion would take 10 books of 400 pages each, with 2,500 digits on each page.

## Names in -illion systems

In the short scale, it is also called:

ten trimillitrestrigintatrecenmilliduotrigintatrecentillion

According to Landon Curt Noll's The English name of a number, goospolplex is also known as:

ten tremilliamilliatrecentretriginmilliatrecenduotrigintillion

## Approximations

Notation Lower bound Upper bound
Scientific notation $$1\times10^{10\,000\,000}$$
Arrow notation $$10\uparrow10\uparrow7$$
Steinhaus-Moser Notation 7[3][3] 8[3][3]
Copy notation 9[9[7]] 1[1[8]]
Taro's multivariable Ackermann function A(3,A(3,21)) A(3,A(3,22))
Pound-Star Notation #*((3))*1239 #*((4))*1239
BEAF {10,{10,7}}
Hyper-E notation E7#2
Bashicu matrix system (0)(1)[4] (0)(1)[5]
Hyperfactorial array notation (9!)! (10!)!
Fast-growing hierarchy $$f_2(f_2(20))$$ $$f_2(f_2(21))$$
Hardy hierarchy $$H_{\omega^22}(20)$$ $$H_{\omega^22}(21)$$
Slow-growing hierarchy $$g_{\omega^{\omega^7}}(10)$$