21369467410984

Names of 21369467410984

• Cardinal: 21369467410984 can be written as Twenty-one trillion, three hundred sixty-nine billion, four hundred sixty-seven million, four hundred ten thousand, nine hundred eighty-four.

Scientific notation

• Scientific notation: 2.1369467410984 × 10¹³

Factors of 21369467410984

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 4955813427

Divisors of 21369467410984

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 7 8 11 14 22 28 44 49 56 77 88 98 154 196 308 392 539 616 1078 2156 4312 4955813407 9911626814 19823253628 34690693849 39646507256 54513947477 69381387698 109027894954 138762775396 218055789908 242834856943 277525550792 381597632339 436111579816 485669713886 763195264678 971339427772 1526390529356 1942678855544 2671183426373 3052781058712 5342366852746 10684733705492 21369467410984
• Sum of all divisors σ(n): 50846645566080
• Sum of proper divisors (its aliquot sum) s(n): 29477178155096
• 21369467410984 is an abundant number, because the sum of its proper divisors (29477178155096) is greater than itself. Its abundance is 8107710744112

Bases of 21369467410984

• Binary: 100110110111101110111100000111001101000101000₂
• Hexadecimal: 0x136F77839A28
• Base-36: 7KOZX5IJS

Squares and roots of 21369467410984

• 21369467410984 squared (21369467410984²) is 456654137429107219963848256
• 21369467410984 cubed (21369467410984³) is 9758455707882315593643398189221763643904
• The square root of 21369467410984 is 4622712.1272023851
• The cube root of 21369467410984 is 27750.1008728239

Scales and comparisons

• 21,369,467,410,984 seconds is equal to 679,482 years, 50 weeks, 17 hours, 43 minutes, 4 seconds.
• To count from 1 to 21,369,467,410,984 would take you about one million, six hundred ninety-eight thousand, seven hundred seven 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 21369467410984 cubic inches would be around 2312.5 feet tall.

Recreational maths with 21369467410984

• 21369467410984 backwards is 48901476496312
• The number of decimal digits it has is: 14
• The sum of 21369467410984's digits is 64
• More coming soon!