23181491290321

Names of 23181491290321

• Cardinal: 23181491290321 can be written as Twenty-three trillion, one hundred eighty-one billion, four hundred ninety-one million, two hundred ninety thousand, three hundred twenty-one.

Scientific notation

• Scientific notation: 2.3181491290321 × 10¹³

Factors of 23181491290321

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 65301781

Divisors of 23181491290321

• Number of divisors d(n): 32
• Complete list of divisors:
  1 7 13 47 83 91 329 581 611 1079 3901 4277 7553 27307 50713 354991 65301631 457111417 848921203 3069176657 5420035373 5942448421 21484236599 37940247611 39899296541 70460459849 254741662531 279295075787 493223218943 1783191637717 3311641612903 23181491290321
• Sum of all divisors σ(n): 29489172185088
• Sum of proper divisors (its aliquot sum) s(n): 6307680894767
• 23181491290321 is a deficient number, because the sum of its proper divisors (6307680894767) is less than itself. Its deficiency is 16873810395554

Bases of 23181491290321

• Binary: 101010001010101011100100011011100000011010001₂
• Hexadecimal: 0x15155C8DC0D1
• Base-36: 87TFHDW41

Squares and roots of 23181491290321

• 23181491290321 squared (23181491290321²) is 537381538443228381508283041
• 23181491290321 cubed (23181491290321³) is 12457305453000998359255336688260371746161
• The square root of 23181491290321 is 4814716.1173137715
• The cube root of 23181491290321 is 28513.2763794227

Scales and comparisons

• 23,181,491,290,321 seconds is equal to 737,099 years, 37 weeks, 2 days, 8 hours, 12 minutes, 1 second.
• To count from 1 to 23,181,491,290,321 would take you about one million, eight hundred forty-two thousand, seven hundred forty-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 23181491290321 cubic inches would be around 2376.1 feet tall.

Recreational maths with 23181491290321

• 23181491290321 backwards is 12309219418132
• The number of decimal digits it has is: 14
• The sum of 23181491290321's digits is 46
• More coming soon!