13868985152

Names of 13868985152

• Cardinal: 13868985152 can be written as Thirteen billion, eight hundred sixty-eight million, nine hundred eighty-five thousand, one hundred fifty-two.

Scientific notation

• Scientific notation: 1.3868985152 × 10¹⁰

Factors of 13868985152

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 6227

Divisors of 13868985152

• Number of divisors d(n): 126
• Complete list of divisors:
  1 2 4 8 11 16 17 22 32 34 44 64 68 88 121 136 176 187 242 272 289 352 374 484 544 578 704 748 968 1088 1156 1496 1936 2057 2312 2992 3179 3872 4114 4624 5984 6197 6358 7744 8228 9248 11968 12394 12716 16456 18496 24788 25432 32912 34969 49576 50864 65824 68167 69938 99152 101728 105349 131648 136334 139876 198304 203456 210698 272668 279752 396608 421396 545336 559504 749837 842792 1090672 1119008 1158839 1499674 1685584 1790933 2181344 2238016 2317678 2999348 3371168 3581866 4362688 4635356 5998696 6742336 7163732 9270712 11997392 12747229 14327464 18541424 19700263 23994784 25494458 28654928 37082848 39400526 47989568 50988916 57309856 74165696 78801052 101977832 114619712 157602104 203955664 216702893 315204208 407911328 433405786 630408416 815822656 866811572 1260816832 1733623144 3467246288 6934492576 13868985152
• Sum of all divisors σ(n): 32139958326
• Sum of proper divisors (its aliquot sum) s(n): 18270973174
• 13868985152 is an abundant number, because the sum of its proper divisors (18270973174) is greater than itself. Its abundance is 4401988022

Bases of 13868985152

• Binary: 1100111010101001111110101101000000₂
• Hexadecimal: 0x33AA7EB40
• Base-36: 6DD8HFK

Squares and roots of 13868985152

• 13868985152 squared (13868985152²) is 192348749146396463104
• 13868985152 cubed (13868985152³) is 2667681945917145221094691831808
• The square root of 13868985152 is 117766.6555184447
• The cube root of 13868985152 is 2402.6004886641

Scales and comparisons

• 13,868,985,152 seconds is equal to 440 years, 51 weeks, 3 days, 15 hours, 52 minutes, 32 seconds.
• To count from 1 to 13,868,985,152 would take you about eight hundred eighty-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 13868985152 cubic inches would be around 200.2 feet tall.

Recreational maths with 13868985152

• 13868985152 backwards is 25158986831
• The number of decimal digits it has is: 11
• The sum of 13868985152's digits is 56
• More coming soon!