13405439712704949

Names of 13405439712704949

• Cardinal: 13405439712704949 can be written as Thirteen quadrillion, four hundred five trillion, four hundred thirty-nine billion, seven hundred twelve million, seven hundred four thousand, nine hundred forty-nine.

Scientific notation

• Scientific notation: 1.3405439712704949 × 10¹⁶

Factors of 13405439712704949

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 12708458

Divisors of 13405439712704949

• Number of divisors d(n): 144
• Complete list of divisors:
  1 3 7 9 13 21 39 49 63 73 91 117 147 219 273 441 511 637 657 819 949 1533 1911 2521 2847 3577 4599 5733 6643 7563 8541 10731 17647 19929 22689 32193 32773 46501 52941 59787 98319 123529 139503 158823 184033 229411 294957 370587 418509 552099 688233 1111761 1288231 1605877 1656297 2064699 2392429 3864693 4817631 7177287 9017617 11594079 12705841 14452893 16747003 21531861 27052851 38117523 50241009 81158553 88940887 114352569 117229021 150723027 165175933 266822661 351687063 495527799 622586209 800467983 927526393 1055061189 1156231531 1486583397 1867758627 2782579179 3468694593 5603275881 6492684751 8093620717 8347737537 10406083779 12057843109 19478054253 24280862151 32031425161 36173529327 45448793257 58434162759 72842586453 84404901763 96094275483 108520587981 136346379771 224219976127 253214705289 288282826449 409039139313 416408527093 590834312341 672659928381 759644115867 1249225581279 1569539832889 1772502937023 2017979785143 2338294036753 2914859689651 3747676743837 4708619498667 5317508811069 7014882110259 8744579068953 14125858496001 16368058257271 20404017827557 21044646330777 26233737206859 30397822477789 49104174771813 61212053482671 91193467433367 114576407800897 147312524315439 183636160448013 212784757344523 273580402300101 343729223402691 638354272033569 1031187670208073 1489493301411661 1915062816100707 4468479904234983 13405439712704949
• Sum of all divisors σ(n): 24599512247170224
• Sum of proper divisors (its aliquot sum) s(n): 11194072534465275
• 13405439712704949 is a deficient number, because the sum of its proper divisors (11194072534465275) is less than itself. Its deficiency is 2211367178239674

Bases of 13405439712704949

• Binary: 101111101000000010110100101000001000100011100110110101₂
• Hexadecimal: 0x2FA02D282239B5
• Base-36: 3NZTXZIQXF9

Squares and roots of 13405439712704949

• 13405439712704949 squared (13405439712704949²) is 179705813890966945583566329092601
• 13405439712704949 cubed (13405439712704949³) is 2409035454137932964201906339926203870898411982349
• The square root of 13405439712704949 is 115781862.6240956145
• The cube root of 13405439712704949 is 237552.9098752071

Scales and comparisons

• 13,405,439,712,704,949 seconds is equal to 426,251,517 years, 6 weeks, 9 hours, 9 minutes, 9 seconds.
• To count from 1 to 13,405,439,712,704,949 would take you about one billion, two hundred seventy-eight million, seven hundred fifty-four thousand, five hundred fifty-one 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 13405439712704949 cubic inches would be around 19796.1 feet tall.

Recreational maths with 13405439712704949

• 13405439712704949 backwards is 94940721793450431
• The number of decimal digits it has is: 17
• The sum of 13405439712704949's digits is 72
• More coming soon!