166164566993090698064400

Names of 166164566993090698064400

• Cardinal: 166164566993090698064400 can be written as One hundred sixty-six sextillion, one hundred sixty-four quintillion, five hundred sixty-six quadrillion, nine hundred ninety-three trillion, ninety billion, six hundred ninety-eight million, sixty-four thousand, four hundred.

Scientific notation

• Scientific notation: 1.661645669930906980644 × 10²³

Factors of 166164566993090698064400

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 20018

Divisors of 166164566993090698064400

• Number of divisors d(n): 405
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 17 18 20 24 25 30 34 36 40 45 48 50 51 60 68 72 75 80 85 90 100 102 120 136 144 150 153 170 180 200 204 225 240 255 272 289 300 306 340 360 400 408 425 450 510 578 600 612 680 720 765 816 850 867 900 1020 1156 1200 1224 1275 1360 1445 1530 1700 1734 1800 2040 2312 2448 2550 2601 2890 3060 3400 3468 3600 3825 4080 4335 4624 5100 5202 5780 6120 6800 6936 7225 7650 8670 10200 10404 11560 12240 13005 13872 14450 15300 17340 19991 20400 20808 21675 23120 26010 28900 30600 34680 39982 41616 43350 52020 57800 59973 61200 65025 69360 79964 86700 99955 104040 115600 119946 130050 159928 173400 179919 199910 208080 239892 260100 299865 319856 339847 346800 359838 399820 479784 499775 520200 599730 679694 719676 799640 899595 959568 999550 1019541 1040400 1199460 1359388 1439352 1499325 1599280 1699235 1799190 1999100 2039082 2398920 2718776 2878704 2998650 3058623 3398470 3598380 3998200 4078164 4497975 4797840 5097705 5437552 5777399 5997300 6117246 6796940 7196760 7996400 8156328 8496175 8995950 10195410 11554798 11994600 12234492 13593880 14393520 15293115 16312656 16992350 17332197 17991900 20390820 23109596 23989200 24468984 25488525 27187760 28886995 30586230 33984700 34664394 35983800 40781640 46219192 48937968 50977050 51996591 57773990 61172460 67969400 69328788 71967600 76465575 81563280 86660985 92438384 101954100 103993182 115547980 122344920 135938800 138657576 144434975 152931150 173321970 203908200 207986364 231095960 244689840 259982955 277315152 288869950 305862300 346643940 399640081 407816400 415972728 433304925 462191920 519965910 577739900 611724600 693287880 799280162 831945456 866609850 1039931820 1155479800 1198920243 1223449200 1299914775 1386575760 1598560324 1733219700 1998200405 2079863640 2310959600 2397840486 2599829550 3197120648 3466439400 3596760729 3996400810 4159727280 4795680972 5199659100 5994601215 6394241296 6793881377 6932878800 7193521458 7992801620 9591361944 9991002025 10399318200 11989202430 13587762754 14387042916 15985603240 17983803645 19182723888 19982004050 20381644131 20798636400 23978404860 27175525508 28774085832 29973006075 31971206480 33969406885 35967607290 39964008100 40763288262 47956809720 54351051016 57548171664 59946012150 61144932393 67938813770 71935214580 79928016200 81526576524 89919018225 95913619440 101908220655 108702102032 115495983409 119892024300 122289864786 135877627540 143870429160 159856032400 163053153048 169847034425 179838036450 203816441310 230991966818 239784048600 244579729572 271755255080 287740858320 305724661965 326106306096 339694068850 346487950227 359676072900 407632882620 461983933636 479568097200 489159459144 509541103275 543510510160 577479917045 611449323930 679388137700 692975900454 719352145800 815265765240 923967867272 978318918288 1019082206550 1039463850681 1154959834090 1222898647860 1358776275400 1385951800908 1438704291600 1528623309825 1630531530480 1732439751135 1847935734544 2038164413100 2078927701362 2309919668180 2445797295720 2717552550800 2771903601816 2887399585225 3057246619650 3464879502270 4076328826200 4157855402724 4619839336360 4891594591440 5197319253405 5543807203632 5774799170450 6114493239300 6929759004540 8152657652400 8315710805448 8662198755675 9239678672720 10394638506810 11549598340900 12228986478600 13859518009080 16631421610896 17324397511350 20789277013620 23099196681800 24457972957200 25986596267025 27719036018160 34648795022700 41578554027240 46198393363600 51973192534050 69297590045400 83157108054480 103946385068100 138595180090800 207892770136200 415785540272400
• Sum of all divisors σ(n): 166164568110141818432623
• Sum of proper divisors (its aliquot sum) s(n): 1117051120368223
• 166164566993090698064400 is a deficient number, because the sum of its proper divisors (1117051120368223) is less than itself. Its deficiency is 166164565876039577696177

Bases of 166164566993090698064400

• Binary: 100011001011111100110010011010000101101001101111011000111110001011001000010000₂
• Hexadecimal: 0x232FCC9A169BD8F8B210
• Base-36: R23SHA8KDO92LG0

Squares and roots of 166164566993090698064400

• 166164566993090698064400 squared (166164566993090698064400²) is 27610663324001326671245266682837285906547360000
• 166164566993090698064400 cubed (166164566993090698064400³) is 4587913915624690744205298792846581118162578688579161724838929984000000
• 166164566993090698064400 is a perfect square number. Its square root is 407632882620
• The cube root of 166164566993090698064400 is 54976802.0067589761

Scales and comparisons

• 166,164,566,993,090,698,064,400 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 166,164,566,993,090,698,064,400 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and nine years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 166164566993090698064400 cubic inches would be around 4581400.2 feet tall.

Recreational maths with 166164566993090698064400

• 166164566993090698064400 backwards is 004460896090399665461661
• The number of decimal digits it has is: 24
• The sum of 166164566993090698064400's digits is 108
• More coming soon!