21401697605004

Names of 21401697605004

• Cardinal: 21401697605004 can be written as Twenty-one trillion, four hundred one billion, six hundred ninety-seven million, six hundred five thousand and four.

Scientific notation

• Scientific notation: 2.1401697605004 × 10¹³

Factors of 21401697605004

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1329958991

Divisors of 21401697605004

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 4 6 9 12 18 27 36 54 108 149 298 447 596 894 1341 1788 2682 4023 5364 8046 16092 1329958837 2659917674 3989876511 5319835348 7979753022 11969629533 15959506044 23939259066 35908888599 47878518132 71817777198 143635554396 198163866713 396327733426 594491600139 792655466852 1188983200278 1783474800417 2377966400556 3566949600834 5350424401251 7133899201668 10700848802502 21401697605004
• Sum of all divisors σ(n): 55858271196000
• Sum of proper divisors (its aliquot sum) s(n): 34456573590996
• 21401697605004 is an abundant number, because the sum of its proper divisors (34456573590996) is greater than itself. Its abundance is 13054875985992

Bases of 21401697605004

• Binary: 100110111011011111000100101010101010110001100₂
• Hexadecimal: 0x1376F895558C
• Base-36: 7L3SY6FF0

Squares and roots of 21401697605004

• 21401697605004 squared (21401697605004²) is 458032660376033949605840016
• 21401697605004 cubed (21401697605004³) is 9802676490583376309319501100238785040064
• The square root of 21401697605004 is 4626196.8835106877
• The cube root of 21401697605004 is 27764.0450958829

Scales and comparisons

• 21,401,697,605,004 seconds is equal to 680,507 years, 40 weeks, 5 days, 9 hours, 23 minutes, 24 seconds.
• To count from 1 to 21,401,697,605,004 would take you about one million, seven hundred one thousand, two hundred sixty-nine 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 21401697605004 cubic inches would be around 2313.7 feet tall.

Recreational maths with 21401697605004

• 21401697605004 backwards is 40050679610412
• The number of decimal digits it has is: 14
• The sum of 21401697605004's digits is 45
• More coming soon!