13861921359

Names of 13861921359

• Cardinal: 13861921359 can be written as Thirteen billion, eight hundred sixty-one million, nine hundred twenty-one thousand, three hundred fifty-nine.

Scientific notation

• Scientific notation: 1.3861921359 × 10¹⁰

Factors of 13861921359

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 589

Divisors of 13861921359

• Number of divisors d(n): 128
• Complete list of divisors:
  1 3 11 13 23 33 39 47 69 71 141 143 213 253 299 421 429 517 611 759 781 897 923 1081 1263 1551 1633 1833 2343 2769 3243 3289 3337 4631 4899 5473 6721 9683 9867 10011 10153 11891 13893 14053 16419 17963 19787 20163 21229 29049 29891 30459 35673 36707 42159 43381 53889 59361 60203 63687 76751 89673 106513 110121 125879 130143 154583 180609 217657 230253 233519 257231 319539 328801 377637 388583 455101 463749 477191 652971 687493 700557 771693 844261 986403 997763 1165749 1365303 1384669 1404877 1431573 2062479 2532783 2829541 2993289 4154007 4214631 4274413 5006111 5916313 7562423 8488623 8937409 10975393 12823239 15018333 15453647 17748939 18263401 22687269 26812227 32312171 32926179 46360941 54790203 65079443 96936513 98311499 195238329 200897411 294934497 355433881 420058223 602692233 1066301643 1260174669 4620640453 13861921359
• Sum of all divisors σ(n): 23521591296
• Sum of proper divisors (its aliquot sum) s(n): 9659669937
• 13861921359 is a deficient number, because the sum of its proper divisors (9659669937) is less than itself. Its deficiency is 4202251422

Bases of 13861921359

• Binary: 1100111010001111000010001001001111₂
• Hexadecimal: 0x33A3C224F
• Base-36: 6D912Z3

Squares and roots of 13861921359

• 13861921359 squared (13861921359²) is 192152863763100406881
• 13861921359 cubed (13861921359³) is 2663607886390738646205324471279
• The square root of 13861921359 is 117736.6610661267
• The cube root of 13861921359 is 2402.1925195047

Scales and comparisons

• 13,861,921,359 seconds is equal to 440 years, 39 weeks, 5 days, 21 hours, 42 minutes, 39 seconds.
• To count from 1 to 13,861,921,359 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 13861921359 cubic inches would be around 200.2 feet tall.

Recreational maths with 13861921359

• 13861921359 backwards is 95312916831
• The number of decimal digits it has is: 11
• The sum of 13861921359's digits is 48
• More coming soon!