17972105379904

Names of 17972105379904

• Cardinal: 17972105379904 can be written as Seventeen trillion, nine hundred seventy-two billion, one hundred five million, three hundred seventy-nine thousand, nine hundred four.

Scientific notation

• Scientific notation: 1.7972105379904 × 10¹³

Factors of 17972105379904

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 40778

Divisors of 17972105379904

• Number of divisors d(n): 63
• Complete list of divisors:
  1 2 4 8 13 16 26 32 52 64 104 169 208 338 416 676 832 1352 2704 5408 10816 40763 81526 163052 326104 529919 652208 1059838 1304416 2119676 2608832 4239352 6888947 8478704 13777894 16957408 27555788 33914816 55111576 110223152 220446304 440892608 1661622169 3323244338 6646488676 13292977352 21601088197 26585954704 43202176394 53171909408 86404352788 106343818816 172808705576 280814146561 345617411152 561628293122 691234822304 1123256586244 1382469644608 2246513172488 4493026344976 8986052689952 17972105379904
• Sum of all divisors σ(n): 38618708225853
• Sum of proper divisors (its aliquot sum) s(n): 20646602845949
• 17972105379904 is an abundant number, because the sum of its proper divisors (20646602845949) is greater than itself. Its abundance is 2674497466045

Bases of 17972105379904

• Binary: 100000101100001110100111101010000000001000000₂
• Hexadecimal: 0x105874F50040
• Base-36: 6DC9RIM9S

Squares and roots of 17972105379904

• 17972105379904 squared (17972105379904²) is 322996571786374300167049216
• 17972105379904 cubed (17972105379904³) is 5804928425492446099834468180782345355264
• 17972105379904 is a perfect square number. Its square root is 4239352
• The cube root of 17972105379904 is 26193.8690566211

Scales and comparisons

• 17,972,105,379,904 seconds is equal to 571,457 years, 18 weeks, 4 days, 22 hours, 25 minutes, 4 seconds.
• To count from 1 to 17,972,105,379,904 would take you about one million, four hundred twenty-eight thousand, six hundred forty-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 17972105379904 cubic inches would be around 2182.8 feet tall.

Recreational maths with 17972105379904

• 17972105379904 backwards is 40997350127971
• 17972105379904 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 17972105379904's digits is 64
• More coming soon!