11,329
pages
"Gooctol" redirects here. It is not to be confused with gootol.

The myllion is equal to $$10^{8}$$ = $$10,000^{2}$$ = 100,000,000 in the myriad system,[1][2] or 10 squared 3 times. It is equal to 100 million.

Nirvana Supermind calls this number five-ex-grand zeroogol , and it's equal to Q<10,four-ex-grand zeroogol> in Quick array notation[3].

Sbiis Saibian gave the name "octad", referring to the value of this number.[4]

Aarex Tiaokhiao calls this number ooocol, 8-noogol[5], or goonaolhexault, and it's equal to a(10,100,0)x[6] in Aarex's Array Notation.[6]

Username5243 calls this number niloogolquintiplex or gooctol, and it's equal to 10[1]8 in Username5243's Array Notation.[7]

In the German language, 100,000,000 is sometimes called "Zehntelmilliarde".

## Currency-related use

Some currencies, such as the German Papiermark, the Hungarian pengő, and the second and third Zimbabwean dollars, had banknotes with this number in the denomination.

It was also the prize for correctly answering the first two questions in the Turkish game show Kim 500 Milyar İster? in first Turkish lira.

## Approximations

Notation Lower bound Upper bound
Scientific notation $$1\times10^8$$
Arrow notation $$10\uparrow8$$
Steinhaus-Moser Notation 8[3] 9[3]
Copy notation 9[8] 1[9]
Taro's multivariable Ackermann function A(3,23) A(3,24)
Pound-Star Notation #*(5)*10 #*(16)*6
BEAF {10,8}
Hyper-E notation E8
Bashicu matrix system (0)[10000]
Hyperfactorial array notation 11! 12!
Fast-growing hierarchy $$f_2(22)$$ $$f_2(23)$$
Hardy hierarchy $$H_{\omega^2}(22)$$ $$H_{\omega^2}(23)$$
Slow-growing hierarchy $$g_{\omega^8}(10)$$