139721968575

Names of 139721968575

• Cardinal: 139721968575 can be written as One hundred thirty-nine billion, seven hundred twenty-one million, nine hundred sixty-eight thousand, five hundred seventy-five.

Scientific notation

• Scientific notation: 1.39721968575 × 10¹¹

Factors of 139721968575

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 959

Divisors of 139721968575

• Number of divisors d(n): 216
• Complete list of divisors:
  1 3 5 7 9 15 21 25 27 35 45 61 63 75 81 105 135 175 183 189 225 243 305 315 405 427 525 549 567 675 883 915 945 1215 1281 1525 1575 1647 1701 2025 2135 2649 2745 2835 3721 3843 4415 4575 4725 4941 6075 6181 6405 7947 8235 8505 10675 11163 11529 13245 13725 14175 14823 18543 18605 19215 22075 23841 24705 26047 30905 32025 33489 34587 39735 41175 42525 53863 55629 55815 57645 66225 71523 74115 78141 92715 93025 96075 100467 103761 119205 123525 130235 154525 161589 166887 167445 172935 198675 214569 234423 269315 278145 279075 288225 301401 357615 370575 377041 390705 463575 484767 500661 502335 518805 596025 651175 703269 807945 834435 837225 864675 904203 1072845 1131123 1172115 1346575 1390725 1454301 1501983 1507005 1788075 1885205 1953525 2109807 2423835 2503305 2511675 2594025 3285643 3393369 3516345 4039725 4172175 4362903 4521015 5364225 5655615 5860575 6329421 7271505 7509915 7535025 9426025 9856929 10180107 10549035 12119175 12516525 13088709 16428215 16966845 17581725 21814515 22605075 22999501 28278075 29570787 30540321 31647105 36357525 37549575 49284645 50900535 52745175 65443545 68998503 82141075 84834225 88712361 91620963 109072575 114997505 147853935 152701605 158235525 206995509 246423225 254502675 266137083 327217725 344992515 443561805 458104815 574987525 620986527 739269675 763508025 798411249 1034977545 1330685415 1724962575 1862959581 2217809025 2290524075 3104932635 3992056245 5174887725 5588878743 6653427075 9314797905 15524663175 19960281225 27944393715 46573989525 139721968575
• Sum of all divisors σ(n): 301885094784
• Sum of proper divisors (its aliquot sum) s(n): 162163126209
• 139721968575 is an abundant number, because the sum of its proper divisors (162163126209) is greater than itself. Its abundance is 22441157634

Bases of 139721968575

• Binary: 10000010001000000101000000101110111111₂
• Hexadecimal: 0x2088140BBF
• Base-36: 1S6QUOXR

Squares and roots of 139721968575

• 139721968575 squared (139721968575²) is 19522228502473287530625
• 139721968575 cubed (139721968575³) is 2727684197336541990130925600109375
• The square root of 139721968575 is 373794.0189128231
• The cube root of 139721968575 is 5189.0544988163

Scales and comparisons

• 139,721,968,575 seconds is equal to 4,442 years, 37 weeks, 5 days, 9 hours, 56 minutes, 15 seconds.
• To count from 1 to 139,721,968,575 would take you about eight thousand, eight hundred eighty-five 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 139721968575 cubic inches would be around 432.4 feet tall.

Recreational maths with 139721968575

• 139721968575 backwards is 575869127931
• 139721968575 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 139721968575's digits is 63
• More coming soon!