80819531308791

Names of 80819531308791

• Cardinal: 80819531308791 can be written as Eighty trillion, eight hundred nineteen billion, five hundred thirty-one million, three hundred eight thousand, seven hundred ninety-one.

Scientific notation

• Scientific notation: 8.0819531308791 × 10¹³

Factors of 80819531308791

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 119258

Divisors of 80819531308791

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 9 11 33 53 83 99 159 249 477 583 747 913 1579 1749 2739 4399 4737 5247 8217 13197 14211 17369 39591 48389 52107 83687 117529 131057 145167 156321 251061 352587 393171 435501 753183 920557 1057761 1179513 1292819 1441627 2761671 3878457 4324881 6229037 6946021 8285013 9754907 11635371 12974643 18687111 20838063 29264721 56061333 62514189 68519407 76406231 87794163 107303977 185578291 205558221 229218693 321911931 517010071 556734873 616674663 687656079 965735793 1551030213 1670204619 2041361201 4653090639 5687110781 6124083603 9835649423 15402998153 17061332343 18372250809 29506948269 46208994459 51183997029 88520844807 108192143653 138626983377 169432979683 324576430959 508298939049 816358902109 973729292877 1524896817147 2449076706327 7347230118981 8979947923199 26939843769597 80819531308791
• Sum of all divisors σ(n): 131402451398400
• Sum of proper divisors (its aliquot sum) s(n): 50582920089609
• 80819531308791 is a deficient number, because the sum of its proper divisors (50582920089609) is less than itself. Its deficiency is 30236611219182

Bases of 80819531308791

• Binary: 10010011000000101000011011101000101111011110111₂
• Hexadecimal: 0x498143745EF7
• Base-36: SNBZA8QNR

Squares and roots of 80819531308791

• 80819531308791 squared (80819531308791²) is 6531796640972648689393881681
• 80819531308791 cubed (80819531308791³) is 527896743127744867467163353174537729157671
• The square root of 80819531308791 is 8989968.3708448607
• The cube root of 80819531308791 is 43235.3297716105

Scales and comparisons

• 80,819,531,308,791 seconds is equal to 2,569,811 years, 5 weeks, 2 days, 23 hours, 59 minutes, 51 seconds.
• To count from 1 to 80,819,531,308,791 would take you about six million, four hundred twenty-four thousand, five hundred twenty-seven 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 80819531308791 cubic inches would be around 3602.9 feet tall.

Recreational maths with 80819531308791

• 80819531308791 backwards is 19780313591808
• The number of decimal digits it has is: 14
• The sum of 80819531308791's digits is 63
• More coming soon!