16822805688309321391

Names of 16822805688309321391

• Cardinal: 16822805688309321391 can be written as Sixteen quintillion, eight hundred twenty-two quadrillion, eight hundred five trillion, six hundred eighty-eight billion, three hundred nine million, three hundred twenty-one thousand, three hundred ninety-one.

Scientific notation

• Scientific notation: 1.6822805688309321391 × 10¹⁹

Factors of 16822805688309321391

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 26638

Divisors of 16822805688309321391

• Number of divisors d(n): 54
• Complete list of divisors:
  1 31 61 463 1891 3721 14353 26083 28243 115351 214369 808573 875533 1591063 1722823 6645439 12076429 13076509 49322953 53407513 97054843 374369299 405371779 680322889 736662169 797667049 3008700133 5591386627 21090009559 22836527239 24727678519 41499696229 44936392309 173332985437 314989497607 341074584247 1286490583099 1393028161579 2531481469969 9764674425817 10573312111657 19214359354027 20805549639067 78475925569039 145840137392041 595645139974837 644972038811077 1172075920595647 4521044259153271 8896248380914501 36334353538465057 275783699808349531 542671151235784561 16822805688309321391
• Sum of all divisors σ(n): 17693715759908913504
• Sum of proper divisors (its aliquot sum) s(n): 870910071599592113
• 16822805688309321391 is a deficient number, because the sum of its proper divisors (870910071599592113) is less than itself. Its deficiency is 15951895616709729278

Bases of 16822805688309321391

• Binary: 1110100101110110100111001010010001111001000110010000111010101111₂
• Hexadecimal: 0xE9769CA479190EAF
• Base-36: 3JT82WYXS32CV

Squares and roots of 16822805688309321391

• 16822805688309321391 squared (16822805688309321391²) is 283006791226612460655965423738930174881
• 16822805688309321391 cubed (16822805688309321391³) is 4760968257277224654419513704154640770341751825674064179471
• The square root of 16822805688309321391 is 4101561372.0032669275
• The cube root of 16822805688309321391 is 2562316.7142765113

Scales and comparisons

• 16,822,805,688,309,321,391 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 16,822,805,688,309,321,391 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and 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 16822805688309321391 cubic inches would be around 213526.4 feet tall.

Recreational maths with 16822805688309321391

• 16822805688309321391 backwards is 19312390388650822861
• The number of decimal digits it has is: 20
• The sum of 16822805688309321391's digits is 85
• More coming soon!