16391323904401

Names of 16391323904401

• Cardinal: 16391323904401 can be written as Sixteen trillion, three hundred ninety-one billion, three hundred twenty-three million, nine hundred four thousand, four hundred one.

Scientific notation

• Scientific notation: 1.6391323904401 × 10¹³

Factors of 16391323904401

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 3350

Divisors of 16391323904401

• Number of divisors d(n): 64
• Complete list of divisors:
  1 29 37 61 109 1073 1201 1769 1913 2257 3161 4033 6649 34829 44437 55477 65453 70781 73261 116693 116957 130909 192821 208517 246013 1288673 2052649 2124569 2297513 2710657 3384097 3796361 4317641 4843633 6046993 7134377 7715129 7985449 12719537 66627877 78609053 85007981 125211589 140148293 140465357 223738741 231578021 250428917 295461613 368866573 470622869 2465231449 4064300497 5185486841 7262438593 8568386777 9265869929 13648063201 15276163937 150379118389 268710227941 443008754173 565218065669 16391323904401
• Sum of all divisors σ(n): 17886922574400
• Sum of proper divisors (its aliquot sum) s(n): 1495598669999
• 16391323904401 is a deficient number, because the sum of its proper divisors (1495598669999) is less than itself. Its deficiency is 14895725234402

Bases of 16391323904401

• Binary: 11101110100001100111000010011110100110010001₂
• Hexadecimal: 0xEE86709E991
• Base-36: 5T62J1HG1

Squares and roots of 16391323904401

• 16391323904401 squared (16391323904401²) is 268675499338987642987168801
• 16391323904401 cubed (16391323904401³) is 4403947134842023226891131977952173793201
• The square root of 16391323904401 is 4048620.0000001235
• The cube root of 16391323904401 is 25402.2007643199

Scales and comparisons

• 16,391,323,904,401 seconds is equal to 521,193 years, 20 weeks, 5 days, 1 hour, 1 second.
• To count from 1 to 16,391,323,904,401 would take you about one million, three hundred two thousand, nine hundred eighty-three 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 16391323904401 cubic inches would be around 2116.9 feet tall.

Recreational maths with 16391323904401

• 16391323904401 backwards is 10440932319361
• The number of decimal digits it has is: 14
• The sum of 16391323904401's digits is 46
• More coming soon!