399134387195892860144

Names of 399134387195892860144

• Cardinal: 399134387195892860144 can be written as Three hundred ninety-nine quintillion, one hundred thirty-four quadrillion, three hundred eighty-seven trillion, one hundred ninety-five billion, eight hundred ninety-two million, eight hundred sixty thousand, one hundred forty-four.

Scientific notation

• Scientific notation: 3.99134387195892860144 × 10²⁰

Factors of 399134387195892860144

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 5760121

Divisors of 399134387195892860144

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 4 8 16 31 61 62 122 124 244 248 488 496 976 1891 3782 3863 7564 7726 15128 15452 30256 30904 61808 119753 235643 239506 471286 479012 671633 942572 958024 1343266 1885144 1916048 2686532 3770288 5084531 5373064 7304933 10169062 10746128 14609866 20338124 20820623 29219732 40676248 40969613 41641246 58439464 81352496 81939226 83282492 116878928 157620461 163878452 166564984 310156391 315240922 327756904 333129968 620312782 630481844 655513808 1240625564 1260963688 1270058003 2481251128 2521927376 2540116006 2594518279 4962502256 5080232012 5189036558 9614848121 10160464024 10378073116 19229696242 19641543253 20320928048 20756146232 38459392484 39283086506 41512292464 76918784968 78566173012 80430066649 153837569936 157132346024 158265615019 160860133298 314264692048 316531230038 321720266596 608887840843 633062460076 643440533192 1198134138433 1217775681686 1266124920152 1286881066384 2396268276866 2435551363372 2532249840304 3414938809123 4792536553732 4871102726744 4906234065589 6829877618246 9585073107464 9742205453488 9812468131178 13659755236492 19170146214928 19624936262356 27319510472984 37142158291423 39249872524712 54639020945968 74284316582846 78499745049424 105863103082813 148568633165692 208311267356503 211726206165626 297137266331384 416622534713006 423452412331252 594274532662768 833245069426012 846904824662504 1666490138852024 1693809649325008 3332980277704048 6457649288051593 12915298576103186 13191908619642149 25830597152206372 26383817239284298 51661194304412744 52767634478568596 103322388608825488 105535268957137192 211070537914274384 408949167208906619 804706425798171089 817898334417813238 1609412851596342178 1635796668835626476 3218825703192684356 3271593337671252952 6437651406385368712 6543186675342505904 12875302812770737424 24945899199743303759 49891798399486607518 99783596798973215036 199567193597946430072 399134387195892860144
• Sum of all divisors σ(n): 811566548099980259328
• Sum of proper divisors (its aliquot sum) s(n): 412432160904087399184
• 399134387195892860144 is an abundant number, because the sum of its proper divisors (412432160904087399184) is greater than itself. Its abundance is 13297773708194539040

Bases of 399134387195892860144

• Binary: 101011010001100011010001100100111001100110110011010100000010011110000₂
• Hexadecimal: 0x15A31A3273366A04F0
• Base-36: 2C8FOZX2MHTASW

Squares and roots of 399134387195892860144

• 399134387195892860144 squared (399134387195892860144²) is 159308259042240922340878356111396743700736
• 399134387195892860144 cubed (399134387195892860144³) is 63585404348069388153186912096565291918635844807097290237865984
• The square root of 399134387195892860144 is 19978347959.6260125841
• The cube root of 399134387195892860144 is 7362744.2507278863

Scales and comparisons

• 399,134,387,195,892,860,144 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 399,134,387,195,892,860,144 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 399134387195892860144 cubic inches would be around 613562 feet tall.

Recreational maths with 399134387195892860144

• 399134387195892860144 backwards is 441068298591783431993
• The number of decimal digits it has is: 21
• The sum of 399134387195892860144's digits is 104
• More coming soon!