31985490648475

Names of 31985490648475

• Cardinal: 31985490648475 can be written as Thirty-one trillion, nine hundred eighty-five billion, four hundred ninety million, six hundred forty-eight thousand, four hundred seventy-five.

Scientific notation

• Scientific notation: 3.1985490648475 × 10¹³

Factors of 31985490648475

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1328

Divisors of 31985490648475

• Number of divisors d(n): 144
• Complete list of divisors:
  1 5 7 13 25 35 49 65 91 169 175 245 325 343 455 637 845 1183 1225 1303 1715 2197 2275 3185 4225 4459 5915 6515 8281 8575 9121 10985 15379 15925 16939 22295 29575 32575 41405 45605 54925 57967 63847 76895 84695 107653 111475 118573 207025 220207 228025 289835 319235 384475 423475 446929 538265 592865 753571 830011 1101035 1449175 1541449 1596175 1697809 2234645 2691325 2862691 2964325 3767855 4150055 5505175 5810077 7707245 8489045 10790143 11173225 11884663 14313455 18839275 20038837 20750275 22071517 29050385 38536225 42445225 53950715 59423315 71567275 75531001 83192641 100194185 110357585 140271859 145251925 154500619 269753575 286929721 297116575 377655005 415963205 500970925 551787925 582348487 701359295 772503095 981903013 1081504333 1434648605 1888275025 2008508047 2079816025 2911742435 3506796475 3730086373 3862515475 4909515065 5407521665 7173243025 7570530331 10042540235 14059556329 14558712175 18650431865 24547575325 26110604611 27037608325 37852651655 50212701175 70297781645 93252159325 98416894303 130553023055 182774232277 189263258275 351488908225 492084471515 652765115275 913871161385 1279419625939 2460422357575 4569355806925 6397098129695 31985490648475
• Sum of all divisors σ(n): 50144222856000
• Sum of proper divisors (its aliquot sum) s(n): 18158732207525
• 31985490648475 is a deficient number, because the sum of its proper divisors (18158732207525) is less than itself. Its deficiency is 13826758440950

Bases of 31985490648475

• Binary: 111010001011100110011110011101101110110011011₂
• Hexadecimal: 0x1D1733CEDD9B
• Base-36: BC5XJAHEJ

Squares and roots of 31985490648475

• 31985490648475 squared (31985490648475²) is 1023071612023681676019825625
• 31985490648475 cubed (31985490648475³) is 32723447479103713618572347187137672171875
• The square root of 31985490648475 is 5655571.6464805751
• The cube root of 31985490648475 is 31743.2219473203

Scales and comparisons

• 31,985,490,648,475 seconds is equal to 1,017,039 years, 34 weeks, 4 days, 1 hour, 27 minutes, 55 seconds.
• To count from 1 to 31,985,490,648,475 would take you about two million, five hundred forty-two thousand, five hundred ninety-nine 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 31985490648475 cubic inches would be around 2645.3 feet tall.

Recreational maths with 31985490648475

• 31985490648475 backwards is 57484609458913
• The number of decimal digits it has is: 14
• The sum of 31985490648475's digits is 73
• More coming soon!