31399893290825

Names of 31399893290825

• Cardinal: 31399893290825 can be written as Thirty-one trillion, three hundred ninety-nine billion, eight hundred ninety-three million, two hundred ninety thousand, eight hundred twenty-five.

Scientific notation

• Scientific notation: 3.1399893290825 × 10¹³

Factors of 31399893290825

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 125

Divisors of 31399893290825

• Number of divisors d(n): 180
• Complete list of divisors:
  1 5 19 23 25 31 47 95 115 155 235 361 437 475 575 589 713 775 893 1081 1175 1457 1805 2185 2209 2945 3565 4465 5405 7285 8303 9025 10925 11045 11191 13547 14725 16967 17825 20539 22325 27025 27683 33511 36425 41515 41971 50807 55225 55955 67735 68479 84835 102695 103823 138415 167555 207575 209855 254035 257393 279775 338675 342395 390241 424175 513475 519115 525977 636709 692075 797449 837775 965333 1049275 1270175 1286965 1301101 1575017 1711975 1951205 1972637 2387929 2595575 2629885 3183545 3218513 3987245 4826665 4879681 6434825 6505505 7875085 9756025 9863185 11939645 12097471 13149425 15917725 16092565 18341327 19936225 24133325 24398405 24720919 29925323 32527525 37480103 39375425 45370651 49315925 59698225 60487355 61151747 74025799 80462825 91706635 92713939 112232663 121992025 123604595 149626615 151270111 187400515 226853255 302436775 305758735 370128995 458533175 463569695 561163315 568581137 618022975 748133075 756350555 862042369 937002575 1134266275 1161883193 1406490181 1528793675 1761564841 1850644975 2132420597 2317848475 2805816575 2842905685 2874132109 3479212553 3781752775 4310211845 5809415965 7032450905 8807824205 10662102985 14214528425 14370660545 17396062765 21551059225 26723313439 29047079825 35162254525 40515991343 44039121025 53310514925 54608510071 66105038507 71853302725 86980313825 133616567195 202579956715 273042550355 330525192535 668082835975 1012899783575 1255995731633 1365212751775 1652625962675 6279978658165 31399893290825
• Sum of all divisors σ(n): 45225080195328
• Sum of proper divisors (its aliquot sum) s(n): 13825186904503
• 31399893290825 is a deficient number, because the sum of its proper divisors (13825186904503) is less than itself. Its deficiency is 17574706386322

Bases of 31399893290825

• Binary: 111001000111011011011011111000100111101001001₂
• Hexadecimal: 0x1C8EDB7C4F49
• Base-36: B4OWTQSEH

Squares and roots of 31399893290825

• 31399893290825 squared (31399893290825²) is 985953298675196848029180625
• 31399893290825 cubed (31399893290825³) is 30958828368138090869267655830759580265625
• The square root of 31399893290825 is 5603560.7689062317
• The cube root of 31399893290825 is 31548.3069309541

Scales and comparisons

• 31,399,893,290,825 seconds is equal to 998,419 years, 24 weeks, 6 days, 20 hours, 47 minutes, 5 seconds.
• To count from 1 to 31,399,893,290,825 would take you about two million, four hundred ninety-six thousand and forty-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 31399893290825 cubic inches would be around 2629 feet tall.

Recreational maths with 31399893290825

• 31399893290825 backwards is 52809239899313
• The number of decimal digits it has is: 14
• The sum of 31399893290825's digits is 71
• More coming soon!