13873201881

Names of 13873201881

• Cardinal: 13873201881 can be written as Thirteen billion, eight hundred seventy-three million, two hundred one thousand, eight hundred eighty-one.

Scientific notation

• Scientific notation: 1.3873201881 × 10¹⁰

Factors of 13873201881

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 2337

Divisors of 13873201881

• Number of divisors d(n): 72
• Complete list of divisors:
  1 3 7 11 21 33 49 77 121 147 231 363 409 539 847 1227 1617 1907 2541 2863 4499 5721 5929 8589 13349 13497 17787 20041 20977 31493 40047 49489 60123 62931 93443 94479 146839 148467 220451 230747 280329 346423 440517 661353 692241 779963 1027873 1039269 1615229 2339889 2424961 3083619 4845687 5459741 7274883 8579593 11306603 16379223 25738779 33919809 38218187 60057151 94375523 114654561 180171453 283126569 420400057 660628661 1261200171 1981885983 4624400627 13873201881
• Sum of all divisors σ(n): 23721858720
• Sum of proper divisors (its aliquot sum) s(n): 9848656839
• 13873201881 is a deficient number, because the sum of its proper divisors (9848656839) is less than itself. Its deficiency is 4024545042

Bases of 13873201881

• Binary: 1100111010111010000100001011011001₂
• Hexadecimal: 0x33AE842D9
• Base-36: 6DFQV2X

Squares and roots of 13873201881

• 13873201881 squared (13873201881²) is 192465730430981938161
• 13873201881 cubed (13873201881³) is 2670115933443137565172210880841
• The square root of 13873201881 is 117784.5570565173
• The cube root of 13873201881 is 2402.8439597007

Scales and comparisons

• 13,873,201,881 seconds is equal to 441 years, 6 weeks, 3 days, 11 hours, 11 minutes, 21 seconds.
• To count from 1 to 13,873,201,881 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 13873201881 cubic inches would be around 200.2 feet tall.

Recreational maths with 13873201881

• 13873201881 backwards is 18810237831
• The number of decimal digits it has is: 11
• The sum of 13873201881's digits is 42
• More coming soon!