31197459155345

Names of 31197459155345

• Cardinal: 31197459155345 can be written as Thirty-one trillion, one hundred ninety-seven billion, four hundred fifty-nine million, one hundred fifty-five thousand, three hundred forty-five.

Scientific notation

• Scientific notation: 3.1197459155345 × 10¹³

Factors of 31197459155345

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 180

Divisors of 31197459155345

• Number of divisors d(n): 120
• Complete list of divisors:
  1 5 7 35 49 61 107 245 305 343 427 535 749 1715 2135 2401 2989 3721 3745 5243 6527 11449 12005 14945 18605 20923 26047 26215 32635 36701 45689 57245 80143 104615 130235 146461 182329 183505 226981 228445 256907 319823 398147 400715 561001 698389 732305 911645 1134905 1276303 1284535 1588867 1599115 1990735 2238761 2787029 2805005 3491945 3927007 4888723 6381515 7944335 8934121 11122069 11193805 13935145 15671327 19509203 19635035 24286967 24443615 27489049 34221061 42601729 44670605 55610345 77854483 78356635 97546015 121434835 136564421 137445245 170008769 171105305 213008645 239547427 298212103 389272415 544981381 682822105 850043845 955950947 1190061383 1197737135 1491060515 1676831989 2087484721 2598705469 2724906905 4779754735 5950306915 8330429681 8384159945 10437423605 12993527345 14612393047 18190938283 41652148405 58313007767 73061965235 90954691415 102286751329 127336567981 291565038835 511433756645 636682839905 891355975867 4456779879335 6239491831069 31197459155345
• Sum of all divisors σ(n): 44820586043688
• Sum of proper divisors (its aliquot sum) s(n): 13623126888343
• 31197459155345 is a deficient number, because the sum of its proper divisors (13623126888343) is less than itself. Its deficiency is 17574332267002

Bases of 31197459155345

• Binary: 111000101111110111001011110001000100110010001₂
• Hexadecimal: 0x1C5FB9788991
• Base-36: B23WXOPSH

Squares and roots of 31197459155345

• 31197459155345 squared (31197459155345²) is 973281457749419560842069025
• 31197459155345 cubed (31197459155345³) is 30363908524792157077252035561618687688625
• The square root of 31197459155345 is 5585468.5707955603
• The cube root of 31197459155345 is 31480.3637273213

Scales and comparisons

• 31,197,459,155,345 seconds is equal to 991,982 years, 36 weeks, 3 days, 4 hours, 29 minutes, 5 seconds.
• To count from 1 to 31,197,459,155,345 would take you about two million, four hundred seventy-nine thousand, nine hundred fifty-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 31197459155345 cubic inches would be around 2623.4 feet tall.

Recreational maths with 31197459155345

• 31197459155345 backwards is 54355195479113
• The number of decimal digits it has is: 14
• The sum of 31197459155345's digits is 62
• More coming soon!