21080513027406712

Names of 21080513027406712

• Cardinal: 21080513027406712 can be written as Twenty-one quadrillion, eighty trillion, five hundred thirteen billion, twenty-seven million, four hundred six thousand, seven hundred twelve.

Scientific notation

• Scientific notation: 2.1080513027406712 × 10¹⁶

Factors of 21080513027406712

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 4587304

Divisors of 21080513027406712

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 4 8 11 22 44 88 181 362 724 1448 1991 3982 7964 15928 309391 618782 1237564 2475128 3403301 4277719 6806602 8555438 13613204 17110876 27226408 34221752 47054909 55999771 94109818 111999542 188219636 223999084 376439272 447998168 615997481 774267139 1231994962 1548534278 2463989924 3097068556 4927979848 6194137112 8516938529 17033877058 34067754116 68135508232 1323487759129 2646975518258 5293951036516 10587902073032 14558365350419 29116730700838 58233461401676 116466922803352 239551284402349 479102568804698 958205137609396 1916410275218792 2635064128425839 5270128256851678 10540256513703356 21080513027406712
• Sum of all divisors σ(n): 43357609262822400
• Sum of proper divisors (its aliquot sum) s(n): 22277096235415688
• 21080513027406712 is an abundant number, because the sum of its proper divisors (22277096235415688) is greater than itself. Its abundance is 1196583208008976

Bases of 21080513027406712

• Binary: 1001010111001001001110101101010101011100111101101111000₂
• Hexadecimal: 0x4AE49D6AAE7B78
• Base-36: 5RKF1ZPSTX4

Squares and roots of 21080513027406712

• 21080513027406712 squared (21080513027406712²) is 444388029498664097957639862650944
• 21080513027406712 cubed (21080513027406712³) is 9367927645070186740346691891396263369665978736128
• The square root of 21080513027406712 is 145191298.0429843529
• The cube root of 21080513027406712 is 276244.5542461643

Scales and comparisons

• 21,080,513,027,406,712 seconds is equal to 670,295,107 years, 50 weeks, 16 hours, 31 minutes, 52 seconds.
• To count from 1 to 21,080,513,027,406,712 would take you about two billion, ten million, eight hundred eighty-five thousand, three hundred twenty-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 21080513027406712 cubic inches would be around 23020.4 feet tall.

Recreational maths with 21080513027406712

• 21080513027406712 backwards is 21760472031508012
• The number of decimal digits it has is: 17
• The sum of 21080513027406712's digits is 49
• More coming soon!