1399017249026721

Names of 1399017249026721

• Cardinal: 1399017249026721 can be written as One quadrillion, three hundred ninety-nine trillion, seventeen billion, two hundred forty-nine million, twenty-six thousand, seven hundred twenty-one.

Scientific notation

• Scientific notation: 1.399017249026721 × 10¹⁵

Factors of 1399017249026721

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 4398

Divisors of 1399017249026721

• Number of divisors d(n): 81
• Complete list of divisors:
  1 3 9 41 71 123 213 369 639 1681 2911 4283 5041 5043 8733 12849 15123 15129 26199 38547 45369 119351 175603 206681 304093 358053 526809 620043 912279 1074159 1580427 1860129 2736837 7199723 8473921 12467813 18344089 21590603 21599169 25421763 37403439 55032267 64771809 64797507 76265289 112210317 165096801 194315427 511180333 752107649 885214723 1302430319 1533540999 2256322947 2655644169 3907290957 4600622997 6768968841 7966932507 11721872871 30836413609 36293803643 53399643079 92472552649 92509240827 108881410929 160198929237 277417657947 277527722481 326644232787 480596787711 832252973841 2189385366239 3791374658609 6568156098717 11374123975827 19704468296151 34122371927481 155446361002969 466339083008907 1399017249026721
• Sum of all divisors σ(n): 2101367362506451
• Sum of proper divisors (its aliquot sum) s(n): 702350113479730
• 1399017249026721 is a deficient number, because the sum of its proper divisors (702350113479730) is less than itself. Its deficiency is 696667135546991

Bases of 1399017249026721

• Binary: 100111110000110011000010110001010011011001010100001₂
• Hexadecimal: 0x4F8661629B2A1
• Base-36: DRWRNGIK69

Squares and roots of 1399017249026721

• 1399017249026721 squared (1399017249026721²) is 1957249263074294280821772011841
• 1399017249026721 cubed (1399017249026721³) is 2738225479685776124930317156788829815337403361
• 1399017249026721 is a perfect square number. Its square root is 37403439
• The cube root of 1399017249026721 is 111842.7120654721

Scales and comparisons

• 1,399,017,249,026,721 seconds is equal to 44,484,421 years, 3 weeks, 6 days, 3 hours, 25 minutes, 21 seconds.
• To count from 1 to 1,399,017,249,026,721 would take you about one hundred thirty-three million, four hundred fifty-three thousand, two hundred sixty-three 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 1399017249026721 cubic inches would be around 9320.2 feet tall.

Recreational maths with 1399017249026721

• 1399017249026721 backwards is 1276209427109931
• The number of decimal digits it has is: 16
• The sum of 1399017249026721's digits is 63
• More coming soon!