21427274484
21,427,274,484 is an even composite number composed of six prime numbers multiplied together.
What does the number 21427274484 look like?
This visualization shows the relationship between its 6 prime factors (large circles) and 288 divisors.
21427274484 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 21427274484:
22 × 32 × 73 × 11 × 73 × 2161
(2 × 2 × 3 × 3 × 7 × 7 × 7 × 11 × 73 × 2161)See below for interesting mathematical facts about the number 21427274484 from the Numbermatics database.
Names of 21427274484
- Cardinal: 21427274484 can be written as Twenty-one billion, four hundred twenty-seven million, two hundred seventy-four thousand, four hundred eighty-four.
Scientific notation
- Scientific notation: 2.1427274484 × 1010
Factors of 21427274484
Divisors of 21427274484
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 3 4 6 7 9 11 12 14 18 21 22 28 33 36 42 44 49 63 66 73 77 84 98 99 126 132 146 147 154 196 198 219 231 252 292 294 308 343 396 438 441 462 511 539 588 657 686 693 803 876 882 924 1022 1029 1078 1314 1372 1386 1533 1606 1617 1764 2044 2058 2156 2161 2409 2628 2772 3066 3087 3212 3234 3577 3773 4116 4322 4599 4818 4851 5621 6132 6174 6468 6483 7154 7227 7546 8644 9198 9636 9702 10731 11242 11319 12348 12966 14308 14454 15092 15127 16863 18396 19404 19449 21462 22484 22638 23771 25039 25932 28908 30254 32193 33726 33957 38898 39347 42924 45276 45381 47542 50078 50589 60508 64386 67452 67914 71313 75117 77796 78694 90762 95084 100156 101178 105889 118041 128772 135828 136143 142626 150234 157388 157753 166397 181524 202356 211778 213939 225351 236082 272286 275429 285252 300468 315506 317667 332794 354123 423556 427878 450702 472164 473259 499191 544572 550858 631012 635334 665588 708246 741223 826287 855756 901404 946518 953001 998382 1101716 1104271 1164779 1270668 1416492 1419777 1482446 1497573 1652574 1735283 1893036 1906002 1996764 2208542 2223669 2329558 2478861 2839554 2964892 2995146 3305148 3312813 3470566 3494337 3812004 4417084 4447338 4659116 4957722 5205849 5679108 5990292 6625626 6671007 6941132 6988674 7729897 8153453 8894676 9915444 9938439 10411698 10483011 12146981 13251252 13342014 13977348 15459794 15617547 16306906 19876878 20823396 20966022 23189691 24293962 24460359 26684028 30919588 31235094 32613812 36440943 39753756 41932044 46379382 48587924 48920718 54109279 62470188 69569073 72881886 73381077 85028867 92758764 97841436 108218558 109322829 139138146 145763772 146762154 162327837 170057734 216437116 218645658 255086601 278276292 293524308 324655674 340115468 437291316 486983511 510173202 595202069 649311348 765259803 973967022 1020346404 1190404138 1530519606 1785606207 1947934044 2380808276 3061039212 3571212414 5356818621 7142424828 10713637242 21427274484
- Sum of all divisors σ(n): 69882758400
- Sum of proper divisors (its aliquot sum) s(n): 48455483916
- 21427274484 is an abundant number, because the sum of its proper divisors (48455483916) is greater than itself. Its abundance is 27028209432
Bases of 21427274484
- Binary: 100111111010010101001000010111101002
- Hexadecimal: 0x4FD2A42F4
- Base-36: 9UD8UT0
Squares and roots of 21427274484
- 21427274484 squared (214272744842) is 459128091812677466256
- 21427274484 cubed (214272744843) is 9837863646585393180428959811904
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The
square root of 21427274484 is 146380.5809661923 -
The
cube root of 21427274484 is 2777.5100837639
Scales and comparisons
How big is 21427274484?- 21,427,274,484 seconds is equal to 681 years, 16 weeks, 4 days, 20 hours, 41 minutes, 24 seconds.
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To count from 1 to 21,427,274,484 would take you about one thousand, three hundred sixty-two 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 21427274484 cubic inches would be around 231.5 feet tall.
Recreational maths with 21427274484
- 21427274484 backwards is 48447272412
- The number of decimal digits it has is: 11
- The sum of 21427274484's digits is 45
- More coming soon!
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