21004023004960

Names of 21004023004960

• Cardinal: 21004023004960 can be written as Twenty-one trillion, four billion, twenty-three million, four thousand, nine hundred sixty.

Scientific notation

• Scientific notation: 2.100402300496 × 10¹³

Factors of 21004023004960

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 3488298

Divisors of 21004023004960

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 5 8 10 16 20 23 32 40 46 80 92 115 160 184 230 368 460 736 920 1637 1840 3274 3680 6548 8185 13096 16370 26192 32740 37651 52384 65480 75302 130960 150604 188255 261920 301208 376510 602416 753020 1204832 1506040 3012080 3486631 6024160 6973262 13946524 17433155 27893048 34866310 55786096 69732620 80192513 111572192 139465240 160385026 278930480 320770052 400962565 557860960 641540104 801925130 1283080208 1603850260 2566160416 3207700520 5707614947 6415401040 11415229894 12830802080 22830459788 28538074735 45660919576 57076149470 91321839152 114152298940 131275143781 182643678304 228304597880 262550287562 456609195760 525100575124 656375718905 913218391520 1050201150248 1312751437810 2100402300496 2625502875620 4200804600992 5251005751240 10502011502480 21004023004960
• Sum of all divisors σ(n): 51811128375552
• Sum of proper divisors (its aliquot sum) s(n): 30807105370592
• 21004023004960 is an abundant number, because the sum of its proper divisors (30807105370592) is greater than itself. Its abundance is 9803082365632

Bases of 21004023004960

• Binary: 100110001101001100001010101000111111100100000₂
• Hexadecimal: 0x131A61547F20
• Base-36: 7G144ZM74

Squares and roots of 21004023004960

• 21004023004960 squared (21004023004960²) is 441168982392888908184601600
• 21004023004960 cubed (21004023004960³) is 9266323455255031816622989236832423936000
• The square root of 21004023004960 is 4583014.6197628477
• The cube root of 21004023004960 is 27591.0034236461

Scales and comparisons

• 21,004,023,004,960 seconds is equal to 667,862 years, 50 weeks, 2 hours, 42 minutes, 40 seconds.
• To count from 1 to 21,004,023,004,960 would take you about one million, six hundred sixty-nine thousand, six hundred fifty-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 21004023004960 cubic inches would be around 2299.3 feet tall.

Recreational maths with 21004023004960

• 21004023004960 backwards is 06940032040012
• The number of decimal digits it has is: 14
• The sum of 21004023004960's digits is 31
• More coming soon!