101391949769148866961

Names of 101391949769148866961

• Cardinal: 101391949769148866961 can be written as One hundred one quintillion, three hundred ninety-one quadrillion, nine hundred forty-nine trillion, seven hundred sixty-nine billion, one hundred forty-eight million, eight hundred sixty-six thousand, nine hundred sixty-one.

Scientific notation

• Scientific notation: 1.01391949769148866961 × 10²⁰

Factors of 101391949769148866961

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 22
• Sum of prime factors: 31331

Divisors of 101391949769148866961

• Number of divisors d(n): 255
• Complete list of divisors:
  1 3 7 9 21 27 49 63 81 147 189 243 343 441 567 729 1029 1323 1701 2187 2401 3087 3969 5103 6561 7203 9261 11907 15309 19683 21609 27783 31321 35721 45927 59049 64827 83349 93963 107163 137781 177147 194481 219247 250047 281889 321489 413343 531441 583443 657741 750141 845667 964467 1240029 1534729 1594323 1750329 1973223 2250423 2537001 2893401 3720087 4604187 4782969 5250987 5919669 6751269 7611003 8680203 10743103 11160261 13812561 14348907 15752961 17759007 20253807 22833009 26040609 32229309 33480783 41437683 43046721 47258883 53277021 60761421 68499027 75201721 78121827 96687927 100442349 124313049 141776649 159831063 182284263 205497081 225605163 234365481 290063781 301327047 372939147 425329947 479493189 546852789 616491243 676815489 703096443 870191343 981005041 1118817441 1275989841 1438479567 1640558367 1849473729 2030446467 2109289329 2610574029 2943015123 3356452323 3827969523 4315438701 4921675101 5548421187 6091339401 6867035287 7831722087 8829045369 10069356969 11483908569 12946316103 14765025303 16645263561 18274018203 20601105861 23495166261 26487136107 30208070907 34451725707 38838948309 48069247009 49935790683 54822054609 61803317583 70485498783 79461408321 90624212721 103355177121 116516844927 144207741027 149807372049 164466163827 185409952749 211456496349 238384224963 271872638163 336484729063 349550534781 432623223081 449422116147 493398491481 556229858247 634369489047 715152674889 815617914489 1009454187189 1048651604343 1297869669243 1348266348441 1480195474443 1668689574741 1903108467141 2145458024667 2355393103441 2446853743467 3028362561567 3145954813029 3893609007729 4440586423329 5006068724223 5709325401423 6436374074001 7066179310323 7340561230401 9085087684701 9437864439087 11680827023187 13321759269987 15018206172669 17127976204269 19309122222003 21198537930969 22021683691203 27255263054103 35042481069561 39965277809961 45054618518007 51383928612807 57927366666009 63595613792907 66065051073609 81765789162309 105127443208683 119895833429883 135163855554021 154151785838421 173782099998027 190786841378721 245297367486927 315382329626049 359687500289649 405491566662063 462455357515263 521346299994081 572360524136163 735892102460781 946146988878147 1079062500868947 1216474699986189 1564038899982243 1717081572408489 2207676307382343 2838440966634441 3237187502606841 3649424099958567 4692116699946729 5151244717225467 6623028922147029 8515322899903323 10948272299875701 14076350099840187 15453734151676401 19869086766441087 25545968699709969 32844816899627103 42229050299520561 46361202455029203 59607260299323261 76637906099129907 98534450698881309 139083607365087609 178821780897969783 229913718297389721 295603352096643927 417250822095262827 536465342693909349 689741154892169163 1251752466285788481 1609396028081728047 2069223464676507489 3755257398857365443 4828188084245184141 11265772196572096329 14484564252735552423 33797316589716288987 101391949769148866961
• Sum of all divisors σ(n): 177431018381417983803
• Sum of proper divisors (its aliquot sum) s(n): 76039068612269116842
• 101391949769148866961 is a deficient number, because the sum of its proper divisors (76039068612269116842) is less than itself. Its deficiency is 25352881156879750119

Bases of 101391949769148866961

• Binary: 1010111111100011000100100010001111000010010010111100010000110010001₂
• Hexadecimal: 0x57F18911E125E2191
• Base-36: LEBTQIVZ5XW29

Squares and roots of 101391949769148866961

• 101391949769148866961 squared (101391949769148866961²) is 10280327477989606976224973525390077375521
• 101391949769148866961 cubed (101391949769148866961³) is 1042342447258723084747187600109840582450878859363097667061681
• 101391949769148866961 is a perfect square number. Its square root is 10069356969
• The cube root of 101391949769148866961 is 4663025.8699140985

Scales and comparisons

• 101,391,949,769,148,866,961 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 101,391,949,769,148,866,961 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 101391949769148866961 cubic inches would be around 388585.5 feet tall.

Recreational maths with 101391949769148866961

• 101391949769148866961 backwards is 169668841967949193101
• The number of decimal digits it has is: 21
• The sum of 101391949769148866961's digits is 108
• More coming soon!