21726689476009

Names of 21726689476009

• Cardinal: 21726689476009 can be written as Twenty-one trillion, seven hundred twenty-six billion, six hundred eighty-nine million, four hundred seventy-six thousand and nine.

Scientific notation

• Scientific notation: 2.1726689476009 × 10¹³

Factors of 21726689476009

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 6688

Divisors of 21726689476009

• Number of divisors d(n): 60
• Complete list of divisors:
  1 7 31 49 73 217 511 961 1519 2263 3577 6577 6727 15841 29791 46039 47089 70153 110887 203887 208537 322273 480121 491071 923521 1427209 1459759 2174743 3360847 3437497 6320497 6464647 9990463 14883751 15223201 23525929 44243479 45252529 67417033 104186257 106562407 195935407 309704353 461396281 471919231 729303799 1371547849 3229773967 3303434617 6073997617 9600834943 14303284711 22608417769 42517983319 100122992977 297625883233 443401826041 700860950839 3103812782287 21726689476009
• Sum of all divisors σ(n): 26478150347220
• Sum of proper divisors (its aliquot sum) s(n): 4751460871211
• 21726689476009 is a deficient number, because the sum of its proper divisors (4751460871211) is less than itself. Its deficiency is 16975228604798

Bases of 21726689476009

• Binary: 100111100001010100011100110111011110110101001₂
• Hexadecimal: 0x13C2A39BBDA9
• Base-36: 7P93PY3ZD

Squares and roots of 21726689476009

• 21726689476009 squared (21726689476009²) is 472049035586920234986568081
• 21726689476009 cubed (21726689476009³) is 10256062813646537794054398008935094668729
• The square root of 21726689476009 is 4661189.7060738689
• The cube root of 21726689476009 is 27903.8750868593

Scales and comparisons

• 21,726,689,476,009 seconds is equal to 690,841 years, 27 weeks, 9 hours, 6 minutes, 49 seconds.
• To count from 1 to 21,726,689,476,009 would take you about one million, seven hundred twenty-seven thousand, one hundred 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 21726689476009 cubic inches would be around 2325.3 feet tall.

Recreational maths with 21726689476009

• 21726689476009 backwards is 90067498662712
• The number of decimal digits it has is: 14
• The sum of 21726689476009's digits is 67
• More coming soon!