13782128641974381481

Names of 13782128641974381481

• Cardinal: 13782128641974381481 can be written as Thirteen quintillion, seven hundred eighty-two quadrillion, one hundred twenty-eight trillion, six hundred forty-one billion, nine hundred seventy-four million, three hundred eighty-one thousand, four hundred eighty-one.

Scientific notation

• Scientific notation: 1.3782128641974381481 × 10¹⁹

Factors of 13782128641974381481

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 40352

Divisors of 13782128641974381481

• Number of divisors d(n): 81
• Complete list of divisors:
  1 13 17 169 221 289 421 2873 3757 5473 7157 39901 48841 71149 93041 121669 177241 518713 678317 1209533 1581697 2304133 3013097 6743269 8818121 11531389 16798321 20562061 29953729 39170261 51222649 114635573 149908057 218378173 285571457 509213393 665894437 1592089801 1948804741 2838916249 3712428941 4854714769 7072093141 8656627681 20697167413 27065526617 48261576233 63111291997 91937210833 120225583397 269063176369 351851846021 460113952489 670269806221 820446795961 1195183740829 1562932584161 2043834917749 4574073998273 5981481382357 8713507480873 11394586705757 20318123594093 26569853930737 77759257970641 113275597251349 148129627174841 193707973997869 282183588419041 345408101099581 1925685153272933 2518203661972297 3668386649447533 4797121003123697 32736647605639861 47689026442817929 62362573040608061 81551057053102849 810713449527904793 1060163741690337037 13782128641974381481
• Sum of all divisors σ(n): 15891500327384744109
• Sum of proper divisors (its aliquot sum) s(n): 2109371685410362628
• 13782128641974381481 is a deficient number, because the sum of its proper divisors (2109371685410362628) is less than itself. Its deficiency is 11672756956564018853

Bases of 13782128641974381481

• Binary: 1011111101000011111101001111101010100001100111101010101110101001₂
• Hexadecimal: 0xBF43F4FAA19EABA9
• Base-36: 2WPKCUZTZ3D0P

Squares and roots of 13782128641974381481

• 13782128641974381481 squared (13782128641974381481²) is 189947069903930608715049613912515753361
• 13782128641974381481 cubed (13782128641974381481³) is 2617874952582072068132851925880676982552885416596721907641
• 13782128641974381481 is a perfect square number. Its square root is 3712428941
• The cube root of 13782128641974381481 is 2397574.4384336017

Scales and comparisons

• 13,782,128,641,974,381,481 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 13,782,128,641,974,381,481 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 13782128641974381481 cubic inches would be around 199797.9 feet tall.

Recreational maths with 13782128641974381481

• 13782128641974381481 backwards is 18418347914682128731
• The number of decimal digits it has is: 20
• The sum of 13782128641974381481's digits is 88
• More coming soon!