One (1) Googol
= 10 ^ 100
(i.e. a one followed by 100 zeros.)

1 googol 
     10,000,000,000,
000,000,000,000,000,
000 000,000,000,000,
000,000,000,000,000,
000,000,000,000,000,
000,000,000,000 000,
000,000,000,000,000
~70!
~2329

A googol actually isn't very big (just consider 265536), but it's still a number with one-hundred zeros! We don't encounter many of those in day-to-day life.

Note: The number is googol! (not Google!)

Wikipedia: Googol

Factorials
(for comparison)

N N! log10
1 1 1
2 2 1
3 6 1
4 24 2
5 120 3
6 720 3
7 5,040 4
8 40,320 5
9 362,880 6
10 3,628,800 7
11 39,916,800 8
12 479,001,600 9
13 6,227,020,800 10
14 87,178,291,200 11
15 1,307,674,368,000 13
16 20,922,789,888,000 14
17 355,687,428,096,000 15
18 6,402,373,705,728,000 16
19 121,645,100,408,832,000 18
20 2,432,902,008,176,640,000 19
21 51,090,942,171,709,440,000 20
22 1,124,000,727,777,607,680,000 22
23 25,852,016,738,884,976,640,000 23
24 620,448,401,733,239,439,360,000 24
25 15,511,210,043,330,985,984,000,000 26
26 403,291,461,126,605,635,584,000,000 27
27 10,888,869,450,418,352,160,768,000,000 29
28 304,888,344,611,713,860,501,504,000,000 30
29 8,841,761,993,739,701,954,543,616,000,000 31
30 265,252,859,812,191,058,636,308,480,000,000 33
N N! log10
40 815,​915,​283,​247,​897,​734,​345,​611,​269,​596,​115,​894,​272,​000,​000,​000 48
50 30,​414,​093,​201,​713,​378,​043,​612,​608,​166,​064,​768,​844,​377,​641,​568,​960,​512,​000,​000,​000,​000 65
60 8,​320,​987,​112,​741,​390,​144,​276,​341,​183,​223,​364,​380,​754,​172,​606,​361,​245,​952,​449,​277,​696,​409,​600,​000,​000,​000,​000 82
70 11,​978,​571,​669,​969,​891,​796,​072,​783,​721,​689,​098,​736,​458,​938,​142,​546,​425,​857,​555,​362,​864,​628,​009,​582,​789,​845,​319,​680,​000,​000,​000,​000,​000 101
80 71,​569,​457,​046,​263,​802,​294,​811,​533,​723,​186,​532,​165,​584,​657,​342,​365,​752,​577,​109,​445,​058,​227,​039,​255,​480,​148,​842,​668,​944,​867,​280,​814,​080,​000,​000,​000,​000,​000,​000 119
90 1,​485,​715,​964,​481,​761,​497,​309,​522,​733,​620,​825,​737,​885,​569,​961,​284,​688,​766,​942,​216,​863,​704,​985,​393,​094,​065,​876,​545,​992,​131,​370,​884,​059,​645,​617,​234,​469,​978,​112,​000,​000,​000,​000,​000,​000,​000 139
100 93,​326,​215,​443,​944,​152,​681,​699,​238,​856,​266,​700,​490,​715,​968,​264,​381,​621,​468,​592,​963,​895,​217,​599,​993,​229,​915,​608,​941,​463,​976,​156,​518,​286,​253,​697,​920,​827,​223,​758,​251,​185,​210,​916,​864,​000,​000,​000,​000,​000,​000,​000,​000 158