The next larger number (by thousands) is unvigintillion (1066).
Decimal and Multiple Names (US or short scale)
-42....................................................................... tredecillionth.............................................. Old Latin - - 10 -42
-39....................................................................... duodecillionth............................................ Old Latin - - 10 -39
-36....................................................................... undecillionth.............................................. Old Latin - - 10 -36
-33....................................................................... decillionth .................................................. revo - r 10 -33
-30....................................................................... nontillionth................................................. tredo - t 10 -30
-27....................................................................... odillionth.................................................... syto - s 10 -27
-24....................................................................... septillionth.................................................. yocto - y 10 -24
-21....................................................................... sextillionth.................................................. zetto - z 10 -21
-18....................................................................... quintillionth................................................ atto - a 10 -18
-15....................................................................... quadrillionth............................................... femto - f 10 -15
-12....................................................................... trillionth....................................................... pico (second) - p 10 -12
-9......................................................................... billionth....................................................... nano (second) - n 10 -9
-6......................................................................... millionth...................................................... micro (second) - µ 10 -6
-3......................................................................... thousanth.................................................... milli (second) - m 10 -3
-2......................................................................... hundredth................................................... centi - c 10 -2
-1......................................................................... tenth............................................................ deci - d 10 -1
0.......................................................................... zero...................................................... nil - -0- 0
1.......................................................................... ten................................................................ deca - Da 10^1
2.......................................................................... hundred...................................................... hecto - H 10^2
3.......................................................................... thousand..................................................... kilo - K 10^3
4.......................................................................... myrid........................................................... (slang) - - 10^4
6.......................................................................... million......................................................... mega - M 10^6 or 10^3^2 places
9.......................................................................... billion.......................................................... giga - G 10^9
12........................................................................ trillion.......................................................... tera - T 10^12
15........................................................................ quadrillion.................................................. peta - P 10^15
18........................................................................ quintillion.................................................... exa - E 10^18
21........................................................................ sextillion..................................................... zetto - Z 10^21
24........................................................................ septillion..................................................... yotta - Y 10^24
27........................................................................ octillion....................................................... nea - N 10^27
30........................................................................ nonillion..................................................... dea - D 10^30 or 10^5^6 places
33........................................................................ decillion...................................................... una - U 10^33
36........................................................................ undecillion.................................................. Old Latin 10^36
39........................................................................ duodecillion............................................... Old Latin 10^39
42........................................................................ tredecillion.................................................. Old Latin 10^42
45........................................................................ quadttuordecillion...................................... Old Latin 10^45
48........................................................................ quindecillion.............................................. Old Latin 10^48
51........................................................................ sexdecillion................................................ Old Latin 10^51
54........................................................................ septemdecillion.......................................... Old Latin 10^54
57........................................................................ octodecillion.............................................. Old Latin 10^57
60........................................................................ novemdecillion.......................................... Old Latin 10^60
63........................................................................ vigintillion................................................... Old Latin 10^63
66........................................................................ unvigintillion.............................................. Old Latin 10^66
69........................................................................ duovigintillion............................................ Old Latin 10^69
72........................................................................ tresvigintillion............................................ Old Latin 10^72
75........................................................................ quattuortillion............................................. Old Latin 10^75
78........................................................................ quintillion.................................................... Old Latin 10^78
81........................................................................ sestillion..................................................... Old Latin 10^81
84........................................................................ septemtillion............................................... Old Latin 10^84
87........................................................................ octotillion.................................................... Old Latin 10^87
90........................................................................ novemtillion................................................ Old Latin 10^90
93........................................................................ trigintillion.................................................. Old Latin 10^93
96........................................................................ untrigintillion.............................................. Old Latin 10^96
99........................................................................ duotrigintillion............................................ Old Latin 10^99 ]
100................(10 duotrigintillion)........................1 googol (10100)
303................(101 groups of three zeroes)........centillion (10303)
A "googolplex" is 10googol , i.e. a googol of zeroes as the exponent. This is larger than the estimated number of atomic particles in the known universe.
There is a proposed Greek naming system that would supplant these US and the competing European system (counting by millions).
(see the related link)
unvigintillion(66 zeros) dovigintillion(69 zeros) trevigintillion(72zeros) Quadvigintillion(75 zeros) Quintvigintillion(78zeros) sexvigintillion(81zeros) sepvigintillion(84zeros)Ocvigintillion(87zeros) Nonavigintillion(90zeros) trigintillion(93zeros)untrigintillion(96)duotrigintillion(99zeros) 10duotrigintillion/googol(100zeros)centillion(303 zeros)
one vigintillion
A vigintillion is nothing but after a digit if there are 62 zeros it becomes a vigintillion like after a digit if there are seven zeros it is a crore.
sextillion neptillion
Oh, isn't that a lovely question! Well, after a vigintillion comes a trigintillion. Just imagine all those zeros stretching out like a peaceful meadow, each number finding its place in the grand landscape of mathematics. There's always something bigger and more beautiful waiting just around the corner.
A vigintillion is represented in short scale (American and modern British) usage as 1 followed by 63 zeroes, while it is represented in long scale (continental European and traditional British) usage as 1 followed by 120 zeroes.
one vigintillion
Vigintillion, and yes that is a number.
googolplex
A vigintillion is nothing but after a digit if there are 62 zeros it becomes a vigintillion like after a digit if there are seven zeros it is a crore.
vigintillion.
ten vigintillion
sextillion neptillion
A "zillion" isn't a real number-name. However, you're probably thinking of a vigintillion, which is 1 followed by 63 zeroes.
In short scale, common in United States and modern British usage, a vigintillion is 1 followed by 63 zeroes. In long scale, common in continental Europe and older English usage, a vigintillion is 1 followed by 120 zeroes.
1,000,000,000,000,000,000,000,000,000,000, 000,000,000,000,000,000,000,000,000,000,000 = vigitillion
A: "bicentillion" doesn't exist, I think you mean: centillion, or here in Britan a vigintillion, a vigintillion has 120 zeros after it and a centillion has 303 zeros after it.
The correct spelling of the large number is vigintillion(1 x 1063 short scale, 10120 long scale, e.g. in Europe).