31742340291

Names of 31742340291

• Cardinal: 31742340291 can be written as Thirty-one billion, seven hundred forty-two million, three hundred forty thousand, two hundred ninety-one.

Scientific notation

• Scientific notation: 3.1742340291 × 10¹⁰

Factors of 31742340291

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 120

Divisors of 31742340291

• Number of divisors d(n): 80
• Complete list of divisors:
  1 3 9 19 27 31 57 67 93 171 201 279 513 589 603 837 961 1273 1767 1809 2077 2883 3819 5301 6231 8649 11457 15903 18259 18693 25947 29791 34371 39463 54777 56079 64387 89373 118389 164331 193161 268119 355167 492993 566029 579483 804357 923521 1065501 1223353 1698087 1738449 1995997 2770563 3670059 5094261 5987991 8311689 11010177 15282783 17546899 17963973 24935067 33030531 37923943 52640697 53891919 61875907 113771829 157922091 185627721 341315487 473766273 556883163 1023946461 1175642233 1670649489 3526926699 10580780097 31742340291
• Sum of all divisors σ(n): 51914192000
• Sum of proper divisors (its aliquot sum) s(n): 20171851709
• 31742340291 is a deficient number, because the sum of its proper divisors (20171851709) is less than itself. Its deficiency is 11570488582

Bases of 31742340291

• Binary: 11101100011111111011010110011000011₂
• Hexadecimal: 0x763FDACC3
• Base-36: EKYKIIR

Squares and roots of 31742340291

• 31742340291 squared (31742340291²) is 1007576167149641964681
• 31742340291 cubed (31742340291³) is 31982825566765430761718105262171
• The square root of 31742340291 is 178163.8018537997
• The cube root of 31742340291 is 3166.2581040849

Scales and comparisons

• 31,742,340,291 seconds is equal to 1,009 years, 16 weeks, 4 hours, 44 minutes, 51 seconds.
• To count from 1 to 31,742,340,291 would take you about two thousand and eighteen 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 31742340291 cubic inches would be around 263.9 feet tall.

Recreational maths with 31742340291

• 31742340291 backwards is 19204324713
• The number of decimal digits it has is: 11
• The sum of 31742340291's digits is 36
• More coming soon!