21076828824
21,076,828,824 is an even composite number composed of six prime numbers multiplied together.
21076828824 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 21076828824:
23 × 3 × 312 × 61 × 71 × 211
(2 × 2 × 2 × 3 × 31 × 31 × 61 × 71 × 211)See below for interesting mathematical facts about the number 21076828824 from the Numbermatics database.
Names of 21076828824
- Cardinal: 21076828824 can be written as Twenty-one billion, seventy-six million, eight hundred twenty-eight thousand, eight hundred twenty-four.
Scientific notation
- Scientific notation: 2.1076828824 × 1010
Factors of 21076828824
Divisors of 21076828824
- Number of divisors d(n): 192
-
Complete list of divisors:
1 2 3 4 6 8 12 24 31 61 62 71 93 122 124 142 183 186 211 213 244 248 284 366 372 422 426 488 568 633 732 744 844 852 961 1266 1464 1688 1704 1891 1922 2201 2532 2883 3782 3844 4331 4402 5064 5673 5766 6541 6603 7564 7688 8662 8804 11346 11532 12871 12993 13082 13206 14981 15128 17324 17608 19623 22692 23064 25742 25986 26164 26412 29962 34648 38613 39246 44943 45384 51484 51972 52328 52824 58621 59924 68231 77226 78492 89886 102968 103944 117242 119848 134261 136462 154452 156984 175863 179772 202771 204693 234484 268522 272924 308904 351726 359544 399001 402783 405542 409386 464411 468968 537044 545848 608313 703452 798002 805566 811084 818772 913841 928822 1074088 1197003 1216626 1393233 1406904 1596004 1611132 1622168 1637544 1827682 1857644 2394006 2433252 2741523 2786466 3192008 3222264 3655364 3715288 4162091 4788012 4866504 5483046 5572932 7310728 8324182 9576024 10966092 11145864 12369031 12486273 14396741 16648364 21932184 24738062 24972546 28329071 28793482 33296728 37107093 43190223 49476124 49945092 56658142 57586964 74214186 84987213 86380446 98952248 99890184 113316284 115173928 148428372 169974426 172760892 226632568 296856744 339948852 345521784 679897704 878201201 1756402402 2634603603 3512804804 5269207206 7025609608 10538414412 21076828824
- Sum of all divisors σ(n): 56384605440
- Sum of proper divisors (its aliquot sum) s(n): 35307776616
- 21076828824 is an abundant number, because the sum of its proper divisors (35307776616) is greater than itself. Its abundance is 14230947792
Bases of 21076828824
- Binary: 100111010000100011011100010100110002
- Hexadecimal: 0x4E846E298
- Base-36: 9OKLL7C
Squares and roots of 21076828824
- 21076828824 squared (210768288242) is 444232713276197222976
- 21076828824 cubed (210768288243) is 9363016855743481102329311860224
-
The
square root of 21076828824 is 145178.6100773803 -
The
cube root of 21076828824 is 2762.2846038701
Scales and comparisons
How big is 21076828824?- 21,076,828,824 seconds is equal to 670 years, 9 weeks, 1 day, 18 hours, 40 minutes, 24 seconds.
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To count from 1 to 21,076,828,824 would take you about one thousand, three hundred forty 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 21076828824 cubic inches would be around 230.2 feet tall.
Recreational maths with 21076828824
- 21076828824 backwards is 42882867012
- The number of decimal digits it has is: 11
- The sum of 21076828824's digits is 48
- More coming soon!
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