21210427044
21,210,427,044 is an even composite number composed of four prime numbers multiplied together.
21210427044 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of two hundred forty-three divisors.
Prime factorization of 21210427044:
22 × 38 × 292 × 312
(2 × 2 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 29 × 29 × 31 × 31)See below for interesting mathematical facts about the number 21210427044 from the Numbermatics database.
Names of 21210427044
- Cardinal: 21210427044 can be written as Twenty-one billion, two hundred ten million, four hundred twenty-seven thousand and forty-four.
Scientific notation
- Scientific notation: 2.1210427044 × 1010
Factors of 21210427044
Divisors of 21210427044
- Number of divisors d(n): 243
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Complete list of divisors:
1 2 3 4 6 9 12 18 27 29 31 36 54 58 62 81 87 93 108 116 124 162 174 186 243 261 279 324 348 372 486 522 558 729 783 837 841 899 961 972 1044 1116 1458 1566 1674 1682 1798 1922 2187 2349 2511 2523 2697 2883 2916 3132 3348 3364 3596 3844 4374 4698 5022 5046 5394 5766 6561 7047 7533 7569 8091 8649 8748 9396 10044 10092 10788 11532 13122 14094 15066 15138 16182 17298 21141 22599 22707 24273 25947 26071 26244 27869 28188 30132 30276 32364 34596 42282 45198 45414 48546 51894 52142 55738 63423 67797 68121 72819 77841 78213 83607 84564 90396 90828 97092 103788 104284 111476 126846 135594 136242 145638 155682 156426 167214 190269 203391 204363 218457 233523 234639 250821 253692 271188 272484 291276 311364 312852 334428 380538 406782 408726 436914 467046 469278 501642 613089 655371 700569 703917 752463 761076 808201 813564 817452 873828 934092 938556 1003284 1226178 1310742 1401138 1407834 1504926 1616402 1839267 1966113 2101707 2111751 2257389 2424603 2452356 2621484 2802276 2815668 3009852 3232804 3678534 3932226 4203414 4223502 4514778 4849206 5517801 5898339 6305121 6335253 6772167 7273809 7357068 7864452 8406828 8447004 9029556 9698412 11035602 11796678 12610242 12670506 13544334 14547618 19005759 20316501 21821427 22071204 23593356 25220484 25341012 27088668 29095236 38011518 40633002 43642854 57017277 60949503 65464281 76023036 81266004 87285708 114034554 121899006 130928562 171051831 182848509 196392843 228069108 243798012 261857124 342103662 365697018 392785686 589178529 684207324 731394036 785571372 1178357058 1767535587 2356714116 3535071174 5302606761 7070142348 10605213522 21210427044
- Sum of all divisors σ(n): 59580572961
- Sum of proper divisors (its aliquot sum) s(n): 38370145917
- 21210427044 is an abundant number, because the sum of its proper divisors (38370145917) is greater than itself. Its abundance is 17159718873
Bases of 21210427044
- Binary: 100111100000011110101101110101001002
- Hexadecimal: 0x4F03D6EA4
- Base-36: 9QS5290
Squares and roots of 21210427044
- 21210427044 squared (212104270442) is 449882215388846577936
- 21210427044 cubed (212104270443) is 9542193907898224432620588101184
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21210427044 is a
perfect square number . Itssquare root is 145638 -
The
cube root of 21210427044 is 2768.1086822979
Scales and comparisons
How big is 21210427044?- 21,210,427,044 seconds is equal to 674 years, 22 weeks, 1 day, 1 hour, 17 minutes, 24 seconds.
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To count from 1 to 21,210,427,044 would take you about one thousand, three hundred forty-eight 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 21210427044 cubic inches would be around 230.7 feet tall.
Recreational maths with 21210427044
- 21210427044 backwards is 44072401212
- 21210427044 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21210427044's digits is 27
- More coming soon!
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The information we have on file for 21210427044 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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