21208572277004

Names of 21208572277004

• Cardinal: 21208572277004 can be written as Twenty-one trillion, two hundred eight billion, five hundred seventy-two million, two hundred seventy-seven thousand and four.

Scientific notation

• Scientific notation: 2.1208572277004 × 10¹³

Factors of 21208572277004

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 513676

Divisors of 21208572277004

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 7 14 28 311 622 1244 2177 4354 4789 8708 9578 19156 33523 67046 134092 508567 1017134 1489379 2034268 2978758 3559969 5957516 7119938 10425653 14239876 20851306 41702612 158164337 316328674 632657348 1107150359 2214300718 2435527363 4428601436 4871054726 9742109452 17048691541 34097383082 68194766164 757449009893 1514898019786 3029796039572 5302143069251 10604286138502 21208572277004
• Sum of all divisors σ(n): 42562503459840
• Sum of proper divisors (its aliquot sum) s(n): 21353931182836
• 21208572277004 is an abundant number, because the sum of its proper divisors (21353931182836) is greater than itself. Its abundance is 145358905832

Bases of 21208572277004

• Binary: 100110100101000000001011010101011000100001100₂
• Hexadecimal: 0x134A016AB10C
• Base-36: 7IN30CEMK

Squares and roots of 21208572277004

• 21208572277004 squared (21208572277004²) is 449803538028902633307216016
• 21208572277004 cubed (21208572277004³) is 9539690846738098827643834031521217296064
• The square root of 21208572277004 is 4605276.5690025611
• The cube root of 21208572277004 is 27680.2799326883

Scales and comparisons

• 21,208,572,277,004 seconds is equal to 674,366 years, 51 weeks, 5 days, 12 hours, 56 minutes, 44 seconds.
• To count from 1 to 21,208,572,277,004 would take you about one million, six hundred eighty-five thousand, nine hundred seventeen 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 21208572277004 cubic inches would be around 2306.7 feet tall.

Recreational maths with 21208572277004

• 21208572277004 backwards is 40077227580212
• The number of decimal digits it has is: 14
• The sum of 21208572277004's digits is 47
• More coming soon!