31918057809426

Names of 31918057809426

• Cardinal: 31918057809426 can be written as Thirty-one trillion, nine hundred eighteen billion, fifty-seven million, eight hundred nine thousand, four hundred twenty-six.

Scientific notation

• Scientific notation: 3.1918057809426 × 10¹³

Factors of 31918057809426

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 138615

Divisors of 31918057809426

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 6 9 18 27 31 54 62 93 127 186 254 279 381 558 762 837 1093 1143 1674 2186 2286 3279 3429 3937 6558 6858 7874 9837 11811 19674 23622 29511 33883 35433 59022 67766 70866 101649 106299 137359 138811 203298 212598 274718 277622 304947 412077 416433 609894 824154 832866 914841 1236231 1249299 1829682 2472462 2498598 3708693 3747897 4258129 4303141 7417386 7495794 8516258 8606282 12774387 12909423 17444593 25548774 25818846 34889186 38323161 38728269 52333779 76646322 77456538 104667558 114969483 116184807 150133387 157001337 229938966 232369614 300266774 314002674 450400161 471004011 540782383 900800322 942008022 1081564766 1351200483 1622347149 2702400966 3244694298 4053601449 4654134997 4867041447 8107202898 9308269994 9734082894 13962404991 14601124341 19066940149 27924809982 29202248682 38133880298 41887214973 57200820447 83774429946 114401640894 125661644919 171602461341 251323289838 343204922682 514807384023 591075144619 1029614768046 1182150289238 1773225433857 3546450867714 5319676301571 10639352603142 15959028904713 31918057809426
• Sum of all divisors σ(n): 73861614796800
• Sum of proper divisors (its aliquot sum) s(n): 41943556987374
• 31918057809426 is an abundant number, because the sum of its proper divisors (41943556987374) is greater than itself. Its abundance is 10025499177948

Bases of 31918057809426

• Binary: 111010000011110000000011111110110011000010010₂
• Hexadecimal: 0x1D07807F6612
• Base-36: BBAYBIPSI

Squares and roots of 31918057809426

• 31918057809426 squared (31918057809426²) is 1018762414325860065734449476
• 31918057809426 cubed (31918057809426³) is 32516917634523204130259514805760633560776
• The square root of 31918057809426 is 5649606.8721129615
• The cube root of 31918057809426 is 31720.8988924393

Scales and comparisons

• 31,918,057,809,426 seconds is equal to 1,014,895 years, 26 weeks, 3 days, 9 hours, 17 minutes, 6 seconds.
• To count from 1 to 31,918,057,809,426 would take you about two million, five hundred thirty-seven thousand, two hundred thirty-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 31918057809426 cubic inches would be around 2643.4 feet tall.

Recreational maths with 31918057809426

• 31918057809426 backwards is 62490875081913
• The number of decimal digits it has is: 14
• The sum of 31918057809426's digits is 63
• More coming soon!