139729550877

Names of 139729550877

• Cardinal: 139729550877 can be written as One hundred thirty-nine billion, seven hundred twenty-nine million, five hundred fifty thousand, eight hundred seventy-seven.

Scientific notation

• Scientific notation: 1.39729550877 × 10¹¹

Factors of 139729550877

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 17975

Divisors of 139729550877

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 7 9 21 27 31 43 63 93 129 189 217 279 301 387 651 837 903 961 1161 1333 1953 2709 2883 3999 5859 6727 8127 8649 9331 11997 17891 20181 25947 27993 35991 41323 53673 60543 83979 123969 125237 161019 181629 251937 289261 371907 375711 483057 554621 769313 867783 1115721 1127133 1663863 2307939 2603349 3381399 3882347 4991589 5385191 6923817 7810047 11647041 14974767 16155573 17193251 20771451 23848703 34941123 48466719 51579753 71546109 104823369 120352757 145400157 154739259 166940921 214638327 361058271 464217777 500822763 643914981 739309793 1083174813 1502468289 2217929379 3249524439 4507404867 5175168551 6653788137 15525505653 19961364411 46576516959 139729550877
• Sum of all divisors σ(n): 250155924480
• Sum of proper divisors (its aliquot sum) s(n): 110426373603
• 139729550877 is a deficient number, because the sum of its proper divisors (110426373603) is less than itself. Its deficiency is 29303177274

Bases of 139729550877

• Binary: 10000010001000100001111011111000011101₂
• Hexadecimal: 0x208887BE1D
• Base-36: 1S6VD7H9

Squares and roots of 139729550877

• 139729550877 squared (139729550877²) is 19524347388288131469129
• 139729550877 cubed (139729550877³) is 2728128291732028540050925360376133
• The square root of 139729550877 is 373804.1611285247
• The cube root of 139729550877 is 5189.1483620483

Scales and comparisons

• 139,729,550,877 seconds is equal to 4,442 years, 50 weeks, 2 days, 4 hours, 7 minutes, 57 seconds.
• To count from 1 to 139,729,550,877 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 139729550877 cubic inches would be around 432.4 feet tall.

Recreational maths with 139729550877

• 139729550877 backwards is 778055927931
• 139729550877 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 139729550877's digits is 63
• More coming soon!