18321238052802

Names of 18321238052802

• Cardinal: 18321238052802 can be written as Eighteen trillion, three hundred twenty-one billion, two hundred thirty-eight million, fifty-two thousand, eight hundred two.

Scientific notation

• Scientific notation: 1.8321238052802 × 10¹³

Factors of 18321238052802

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 13958546

Divisors of 18321238052802

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 6 9 18 27 54 109 218 223 327 446 654 669 981 1338 1962 2007 2943 4014 5886 6021 12042 24307 48614 72921 145842 218763 437526 656289 1312578 13958209 27916418 41874627 83749254 125623881 251247762 376871643 753743286 1521444781 3042889562 3112680607 4564334343 6225361214 9128668686 9338041821 13693003029 18676083642 27386006058 28014125463 41079009087 56028250926 82158018174 84042376389 168084752778 339282186163 678564372326 1017846558489 2035693116978 3053539675467 6107079350934 9160619026401 18321238052802
• Sum of all divisors σ(n): 41271635328000
• Sum of proper divisors (its aliquot sum) s(n): 22950397275198
• 18321238052802 is an abundant number, because the sum of its proper divisors (22950397275198) is greater than itself. Its abundance is 4629159222396

Bases of 18321238052802

• Binary: 100001010100110111110111000101100111111000010₂
• Hexadecimal: 0x10A9BEE2CFC2
• Base-36: 6HSNS3GSI

Squares and roots of 18321238052802

• 18321238052802 squared (18321238052802²) is 335667763787440020540051204
• 18321238052802 cubed (18321238052802³) is 6149849007001399290543574605226335673608
• The square root of 18321238052802 is 4280331.5353839123
• The cube root of 18321238052802 is 26362.3996278853

Scales and comparisons

• 18,321,238,052,802 seconds is equal to 582,558 years, 36 weeks, 2 days, 8 hours, 26 minutes, 42 seconds.
• To count from 1 to 18,321,238,052,802 would take you about one million, four hundred fifty-six thousand, three hundred ninety-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 18321238052802 cubic inches would be around 2196.9 feet tall.

Recreational maths with 18321238052802

• 18321238052802 backwards is 20825083212381
• The number of decimal digits it has is: 14
• The sum of 18321238052802's digits is 45
• More coming soon!