31872742706

Names of 31872742706

• Cardinal: 31872742706 can be written as Thirty-one billion, eight hundred seventy-two million, seven hundred forty-two thousand, seven hundred six.

Scientific notation

• Scientific notation: 3.1872742706 × 10¹⁰

Factors of 31872742706

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 195

Divisors of 31872742706

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 7 14 17 19 23 34 38 46 119 127 133 161 238 254 266 322 323 361 391 437 646 722 782 874 889 1778 2159 2261 2413 2527 2737 2921 3059 4318 4522 4826 5054 5474 5842 6118 6137 7429 8303 12274 14858 15113 16129 16606 16891 20447 30226 32258 33782 40894 41021 42959 45847 49657 52003 55499 58121 82042 85918 91694 99314 104006 110998 112903 116242 141151 225806 274193 282302 287147 306451 320929 347599 370967 388493 548386 574294 612902 641858 695198 741934 776986 779399 943483 988057 1054481 1558798 1886966 1919351 1976114 2108962 2145157 2596769 3838702 4290314 5193538 5209667 5455793 5822569 6306439 6604381 7048373 7381367 10419334 10911586 11645138 12612878 13208762 14096746 14762734 17926177 35852354 36467669 40757983 44145073 49338611 72935338 81515966 88290146 98677222 98983673 119822341 125483239 133919087 197967346 239644682 250966478 267838174 692885711 838756387 937433609 1385771422 1677512774 1874867218 2276624479 4553248958 15936371353 31872742706
• Sum of all divisors σ(n): 64218531456
• Sum of proper divisors (its aliquot sum) s(n): 32345788750
• 31872742706 is an abundant number, because the sum of its proper divisors (32345788750) is greater than itself. Its abundance is 473046044

Bases of 31872742706

• Binary: 11101101011110000110111010100110010₂
• Hexadecimal: 0x76BC37532
• Base-36: EN47HO2

Squares and roots of 31872742706

• 31872742706 squared (31872742706²) is 1015871727602876202436
• 31872742706 cubed (31872742706³) is 32378618196186191345812998431816
• The square root of 31872742706 is 178529.3889139825
• The cube root of 31872742706 is 3170.5880052451

Scales and comparisons

• 31,872,742,706 seconds is equal to 1,013 years, 23 weeks, 4 days, 11 hours, 38 minutes, 26 seconds.
• To count from 1 to 31,872,742,706 would take you about two thousand and twenty-six 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 31872742706 cubic inches would be around 264.2 feet tall.

Recreational maths with 31872742706

• 31872742706 backwards is 60724727813
• The number of decimal digits it has is: 11
• The sum of 31872742706's digits is 47
• More coming soon!