13859406561

Names of 13859406561

• Cardinal: 13859406561 can be written as Thirteen billion, eight hundred fifty-nine million, four hundred six thousand, five hundred sixty-one.

Scientific notation

• Scientific notation: 1.3859406561 × 10¹⁰

Factors of 13859406561

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 118

Divisors of 13859406561

• Number of divisors d(n): 128
• Complete list of divisors:
  1 3 7 11 13 21 31 33 39 53 77 91 93 143 159 217 231 273 341 371 403 429 583 651 689 1001 1023 1113 1209 1643 1749 2067 2387 2809 2821 3003 4081 4433 4823 4929 7161 7579 8427 8463 11501 12243 13299 14469 18073 19663 21359 22737 30899 31031 34503 36517 53053 54219 58989 64077 87079 92697 93093 109551 126511 148877 149513 159159 216293 234949 255619 261237 379533 401687 446631 448539 609553 648879 704847 766857 957869 1042139 1132027 1205061 1637647 1644643 1828659 1935401 2811809 2873607 3126417 3396081 4615187 4912941 4933929 5806203 6705083 7924189 8435427 11463529 12452297 13547807 13845561 20115249 21289411 23772567 32306309 34390587 37356891 40643421 50767057 59997431 63868233 87166079 96918927 149025877 152301171 179992293 261498237 355369399 419982017 447077631 659971741 1066108197 1259946051 1979915223 4619802187 13859406561
• Sum of all divisors σ(n): 26104135680
• Sum of proper divisors (its aliquot sum) s(n): 12244729119
• 13859406561 is a deficient number, because the sum of its proper divisors (12244729119) is less than itself. Its deficiency is 1614677442

Bases of 13859406561

• Binary: 1100111010000101011100001011100001₂
• Hexadecimal: 0x33A15C2E1
• Base-36: 6D7J6JL

Squares and roots of 13859406561

• 13859406561 squared (13859406561²) is 192083150223089846721
• 13859406561 cubed (13859406561³) is 2662158472459440035337511736481
• The square root of 13859406561 is 117725.9808241155
• The cube root of 13859406561 is 2402.0472439655

Scales and comparisons

• 13,859,406,561 seconds is equal to 440 years, 35 weeks, 4 days, 19 hours, 9 minutes, 21 seconds.
• To count from 1 to 13,859,406,561 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 13859406561 cubic inches would be around 200.2 feet tall.

Recreational maths with 13859406561

• 13859406561 backwards is 16560495831
• The number of decimal digits it has is: 11
• The sum of 13859406561's digits is 48
• More coming soon!