13902547648

Names of 13902547648

• Cardinal: 13902547648 can be written as Thirteen billion, nine hundred two million, five hundred forty-seven thousand, six hundred forty-eight.

Scientific notation

• Scientific notation: 1.3902547648 × 10¹⁰

Factors of 13902547648

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 43841

Divisors of 13902547648

• Number of divisors d(n): 84
• Complete list of divisors:
  1 2 4 8 11 16 22 32 41 44 64 82 88 121 164 176 242 328 352 451 484 656 704 902 968 1312 1804 1936 2624 3608 3872 4961 7216 7744 9922 14432 19844 28864 39688 43787 79376 87574 158752 175148 317504 350296 481657 700592 963314 1401184 1795267 1926628 2802368 3590534 3853256 5298227 7181068 7706512 10596454 14362136 15413024 19747937 21192908 28724272 30826048 39495874 42385816 57448544 78991748 84771632 114897088 157983496 169543264 217227307 315966992 339086528 434454614 631933984 868909228 1263867968 1737818456 3475636912 6951273824 13902547648
• Sum of all divisors σ(n): 31064170536
• Sum of proper divisors (its aliquot sum) s(n): 17161622888
• 13902547648 is an abundant number, because the sum of its proper divisors (17161622888) is greater than itself. Its abundance is 3259075240

Bases of 13902547648

• Binary: 1100111100101010000000101011000000₂
• Hexadecimal: 0x33CA80AC0
• Base-36: 6DX7UF4

Squares and roots of 13902547648

• 13902547648 squared (13902547648²) is 193280831104910331904
• 13902547648 cubed (13902547648³) is 2687095963881056376062854561792
• The square root of 13902547648 is 117909.0651646429
• The cube root of 13902547648 is 2404.5369992591

Scales and comparisons

• 13,902,547,648 seconds is equal to 442 years, 3 weeks, 2 hours, 47 minutes, 28 seconds.
• To count from 1 to 13,902,547,648 would take you about eight hundred eighty-four 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 13902547648 cubic inches would be around 200.4 feet tall.

Recreational maths with 13902547648

• 13902547648 backwards is 84674520931
• The number of decimal digits it has is: 11
• The sum of 13902547648's digits is 49
• More coming soon!