139616019081

Names of 139616019081

• Cardinal: 139616019081 can be written as One hundred thirty-nine billion, six hundred sixteen million, nineteen thousand and eighty-one.

Scientific notation

• Scientific notation: 1.39616019081 × 10¹¹

Factors of 139616019081

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 708

Divisors of 139616019081

• Number of divisors d(n): 144
• Complete list of divisors:
  1 3 7 9 11 21 31 33 63 77 93 99 109 217 231 279 327 341 547 651 693 763 981 1023 1199 1641 1953 2289 2387 3069 3379 3597 3829 4923 6017 6867 7161 8393 10137 10791 11487 11881 16957 18051 21483 23653 25179 30411 34461 35643 37169 42119 50871 54153 59623 70959 75537 83167 106929 111507 118699 126357 130691 152613 178869 186527 212877 249501 260183 334521 356097 368311 379071 392073 417361 536607 559581 655853 748503 780549 914837 1068291 1104933 1176219 1252083 1305689 1678743 1848313 1967559 2341647 2578177 2744511 3314799 3756249 3917067 4051421 4590971 5544939 5902677 6498907 7734531 8233533 11751201 12154263 12938191 13772913 16634817 19496721 20331443 23203593 28359947 36462789 38814573 41318739 45492349 58490163 60994329 71487977 85079841 116443719 136477047 142320101 182982987 201466117 214463931 255239523 409431141 426960303 500415839 604398351 643391793 1280880909 1410262819 1501247517 1813195053 2216127287 4230788457 4503742551 6648381861 12692365371 15512891009 19945145583 46538673027 139616019081
• Sum of all divisors σ(n): 262422171648
• Sum of proper divisors (its aliquot sum) s(n): 122806152567
• 139616019081 is a deficient number, because the sum of its proper divisors (122806152567) is less than itself. Its deficiency is 16809866514

Bases of 139616019081

• Binary: 10000010000001110000110110001010001001₂
• Hexadecimal: 0x2081C36289
• Base-36: 1S4ZRTS9

Squares and roots of 139616019081

• 139616019081 squared (139616019081²) is 19492632784026156084561
• 139616019081 cubed (139616019081³) is 2721483790713521959905152825508441
• The square root of 139616019081 is 373652.2702741147
• The cube root of 139616019081 is 5187.7425678771

Scales and comparisons

• 139,616,019,081 seconds is equal to 4,439 years, 18 weeks, 4 days, 3 hours, 31 minutes, 21 seconds.
• To count from 1 to 139,616,019,081 would take you about eight thousand, eight hundred seventy-eight 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 139616019081 cubic inches would be around 432.3 feet tall.

Recreational maths with 139616019081

• 139616019081 backwards is 180910616931
• The number of decimal digits it has is: 12
• The sum of 139616019081's digits is 45
• More coming soon!