13391495878005

Names of 13391495878005

• Cardinal: 13391495878005 can be written as Thirteen trillion, three hundred ninety-one billion, four hundred ninety-five million, eight hundred seventy-eight thousand and five.

Scientific notation

• Scientific notation: 1.3391495878005 × 10¹³

Factors of 13391495878005

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 1252

Divisors of 13391495878005

• Number of divisors d(n): 210
• Complete list of divisors:
  1 3 5 7 9 15 21 27 35 45 49 63 81 105 135 147 189 243 245 315 343 405 441 567 729 735 945 1029 1215 1237 1323 1701 1715 2205 2401 2835 3087 3645 3711 3969 5103 5145 6185 6615 7203 8505 8659 9261 11133 11907 12005 15435 18555 19845 21609 25515 25977 27783 33399 35721 36015 43295 46305 55665 59535 60613 64827 77931 83349 100197 108045 129885 138915 166995 178605 181839 194481 233793 250047 300591 303065 324135 389655 416745 424291 500985 545517 583443 701379 901773 909195 972405 1168965 1250235 1272873 1502955 1530169 1636551 1750329 2104137 2121455 2727585 2917215 2970037 3506895 3818619 4508865 4590507 4909653 6312411 6364365 7650845 8182755 8751645 8910111 10520685 10711183 11455857 13771521 14728959 14850185 19093095 22952535 24548265 26730333 31562055 32133549 34367571 41314563 44186877 44550555 53555915 57279285 68857605 73644795 74978281 80190999 96400647 103102713 123943689 133651665 160667745 171837855 206572815 220934385 224934843 240572997 289201941 309308139 371831067 374891405 400954995 482003235 515513565 524847967 619718445 674804529 721718991 867605823 1115493201 1124674215 1202864985 1446009705 1546540695 1574543901 1859155335 2024413587 2165156973 2602817469 2624239835 3374022645 3608594955 3673935769 4338029115 4723631703 5577466005 6073240761 7808452407 7872719505 10122067935 10825784865 11021807307 13014087345 14170895109 18219722283 18369678845 23618158515 30366203805 33065421921 39042262035 42512685327 54659166849 55109036535 70854475545 91098611415 99196265763 127538055981 165327109605 212563426635 273295834245 297588797289 382614167943 495981328815 637690279905 892766391867 1487943986445 1913070839715 2678299175601 4463831959335 13391495878005
• Sum of all divisors σ(n): 28130350863906
• Sum of proper divisors (its aliquot sum) s(n): 14738854985901
• 13391495878005 is an abundant number, because the sum of its proper divisors (14738854985901) is greater than itself. Its abundance is 1347359107896

Bases of 13391495878005

• Binary: 11000010110111110011010110101101010101110101₂
• Hexadecimal: 0xC2DF35AD575
• Base-36: 4QVYUVYB9

Squares and roots of 13391495878005

• 13391495878005 squared (13391495878005²) is 179332161850624905842780025
• 13391495878005 cubed (13391495878005³) is 2401525906216368939126979945377450850125
• The square root of 13391495878005 is 3659439.2846452583
• The cube root of 13391495878005 is 23747.0516764141

Scales and comparisons

• 13,391,495,878,005 seconds is equal to 425,808 years, 7 weeks, 4 days, 6 hours, 6 minutes, 45 seconds.
• To count from 1 to 13,391,495,878,005 would take you about one million, sixty-four thousand, five hundred twenty 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 13391495878005 cubic inches would be around 1978.9 feet tall.

Recreational maths with 13391495878005

• 13391495878005 backwards is 50087859419331
• 13391495878005 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 13391495878005's digits is 63
• More coming soon!