13883127921

Names of 13883127921

• Cardinal: 13883127921 can be written as Thirteen billion, eight hundred eighty-three million, one hundred twenty-seven thousand, nine hundred twenty-one.

Scientific notation

• Scientific notation: 1.3883127921 × 10¹⁰

Factors of 13883127921

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 363

Divisors of 13883127921

• Number of divisors d(n): 120
• Complete list of divisors:
  1 3 9 13 27 29 39 61 81 87 117 183 257 261 351 377 549 771 783 793 841 1053 1131 1647 1769 2313 2349 2379 2523 3341 3393 4941 5307 6939 7137 7453 7569 10023 10179 10933 15677 15921 20817 21411 22359 22707 22997 30069 30537 32799 47031 47763 51301 64233 67077 68121 68991 90207 96889 98397 141093 143289 153903 201231 203801 206973 216137 270621 290667 295191 423279 454633 461709 603693 611403 620919 648411 666913 872001 885573 1269837 1363899 1385127 1834209 1862757 1945233 2000739 2616003 2809781 4091697 4155381 5502627 5835699 5910229 6002217 7848009 8429343 12275091 13184357 16507881 17507097 17730687 18006651 25288029 36825273 39553071 53192061 54019953 75864087 118659213 159576183 171396641 227592261 355977639 478728549 514189923 1067932917 1542569769 4627709307 13883127921
• Sum of all divisors σ(n): 23601682104
• Sum of proper divisors (its aliquot sum) s(n): 9718554183
• 13883127921 is a deficient number, because the sum of its proper divisors (9718554183) is less than itself. Its deficiency is 4164573738

Bases of 13883127921

• Binary: 1100111011011111111011100001110001₂
• Hexadecimal: 0x33B7FB871
• Base-36: 6DLNM29

Squares and roots of 13883127921

• 13883127921 squared (13883127921²) is 192741240870849782241
• 13883127921 cubed (13883127921³) is 2675851302662280966826797050961
• The square root of 13883127921 is 117826.6859459265
• The cube root of 13883127921 is 2403.4168877447

Scales and comparisons

• 13,883,127,921 seconds is equal to 441 years, 22 weeks, 6 days, 8 hours, 25 minutes, 21 seconds.
• To count from 1 to 13,883,127,921 would take you about eight hundred eighty-two 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 13883127921 cubic inches would be around 200.3 feet tall.

Recreational maths with 13883127921

• 13883127921 backwards is 12972138831
• The number of decimal digits it has is: 11
• The sum of 13883127921's digits is 45
• More coming soon!