138691822563

Names of 138691822563

• Cardinal: 138691822563 can be written as One hundred thirty-eight billion, six hundred ninety-one million, eight hundred twenty-two thousand, five hundred sixty-three.

Scientific notation

• Scientific notation: 1.38691822563 × 10¹¹

Factors of 138691822563

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 466

Divisors of 138691822563

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 7 9 21 27 59 63 81 177 189 243 397 413 531 567 1191 1239 1593 1701 2779 3481 3573 3717 4779 8337 10443 10719 11151 14337 23423 24367 25011 31329 32157 33453 70269 73101 75033 93987 96471 100359 163961 205379 210807 219303 225099 281961 491883 616137 632421 657909 675297 845883 1381957 1437653 1475649 1848411 1897263 1973727 4145871 4312959 4426947 5545233 5691789 5921181 9673699 12437613 12938877 13280841 16635699 29021097 37312839 38816631 39842523 49907097 81535463 87063291 111938517 116449893 244606389 261189873 335815551 349349679 570748241 733819167 783569619 1712244723 2201457501 2350708857 5136734169 6604372503 15410202507 19813117509 46230607521 138691822563
• Sum of all divisors σ(n): 242133265920
• Sum of proper divisors (its aliquot sum) s(n): 103441443357
• 138691822563 is a deficient number, because the sum of its proper divisors (103441443357) is less than itself. Its deficiency is 35250379206

Bases of 138691822563

• Binary: 10000001001010101011010100001111100011₂
• Hexadecimal: 0x204AAD43E3
• Base-36: 1RPPJ36R

Squares and roots of 138691822563

• 138691822563 squared (138691822563²) is 19235421645846675888969
• 138691822563 cubed (138691822563³) is 2667795685830256598296258837007547
• The square root of 138691822563 is 372413.5101778667
• The cube root of 138691822563 is 5176.2703603379

Scales and comparisons

• 138,691,822,563 seconds is equal to 4,409 years, 50 weeks, 3 days, 10 hours, 16 minutes, 3 seconds.
• To count from 1 to 138,691,822,563 would take you about eight thousand, eight hundred nineteen 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 138691822563 cubic inches would be around 431.4 feet tall.

Recreational maths with 138691822563

• 138691822563 backwards is 365228196831
• The number of decimal digits it has is: 12
• The sum of 138691822563's digits is 54
• More coming soon!