18104974490976

Names of 18104974490976

• Cardinal: 18104974490976 can be written as Eighteen trillion, one hundred four billion, nine hundred seventy-four million, four hundred ninety thousand, nine hundred seventy-six.

Scientific notation

• Scientific notation: 1.8104974490976 × 10¹³

Factors of 18104974490976

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 2667775

Divisors of 18104974490976

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 32 48 96 72673 145346 218019 290692 436038 581384 872076 1162768 1744152 2325536 2595097 3488304 5190194 6976608 7785291 10380388 15570582 20760776 31141164 41521552 62282328 83043104 124564656 249129312 188593484281 377186968562 565780452843 754373937124 1131560905686 1508747874248 2263121811372 3017495748496 4526243622744 6034991496992 9052487245488 18104974490976
• Sum of all divisors σ(n): 47526230317104
• Sum of proper divisors (its aliquot sum) s(n): 29421255826128
• 18104974490976 is an abundant number, because the sum of its proper divisors (29421255826128) is greater than itself. Its abundance is 11316281335152

Bases of 18104974490976

• Binary: 100000111011101100100100100101011110101100000₂
• Hexadecimal: 0x10776492BD60
• Base-36: 6F1B6CSIO

Squares and roots of 18104974490976

• 18104974490976 squared (18104974490976²) is 327790101318891670305432576
• 18104974490976 cubed (18104974490976³) is 5934631422772972184840585567113088434176
• The square root of 18104974490976 is 4254994.0647403963
• The cube root of 18104974490976 is 26258.2617035331

Scales and comparisons

• 18,104,974,490,976 seconds is equal to 575,682 years, 9 weeks, 4 days, 20 hours, 49 minutes, 36 seconds.
• To count from 1 to 18,104,974,490,976 would take you about one million, four hundred thirty-nine thousand, two hundred five 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 18104974490976 cubic inches would be around 2188.2 feet tall.

Recreational maths with 18104974490976

• 18104974490976 backwards is 67909447940181
• The number of decimal digits it has is: 14
• The sum of 18104974490976's digits is 69
• More coming soon!