21238980672
21,238,980,672 is an even composite number composed of seven prime numbers multiplied together.
What does the number 21238980672 look like?
This visualization shows the relationship between its 7 prime factors (large circles) and 448 divisors.
21238980672 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of four hundred forty-eight divisors.
Prime factorization of 21238980672:
26 × 3 × 7 × 13 × 19 × 137 × 467
(2 × 2 × 2 × 2 × 2 × 2 × 3 × 7 × 13 × 19 × 137 × 467)See below for interesting mathematical facts about the number 21238980672 from the Numbermatics database.
Names of 21238980672
- Cardinal: 21238980672 can be written as Twenty-one billion, two hundred thirty-eight million, nine hundred eighty thousand, six hundred seventy-two.
Scientific notation
- Scientific notation: 2.1238980672 × 1010
Factors of 21238980672
Divisors of 21238980672
- Number of divisors d(n): 448
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Complete list of divisors:
1 2 3 4 6 7 8 12 13 14 16 19 21 24 26 28 32 38 39 42 48 52 56 57 64 76 78 84 91 96 104 112 114 133 137 152 156 168 182 192 208 224 228 247 266 273 274 304 312 336 364 399 411 416 448 456 467 494 532 546 548 608 624 672 728 741 798 822 832 912 934 959 988 1064 1092 1096 1216 1248 1344 1401 1456 1482 1596 1644 1729 1781 1824 1868 1918 1976 2128 2184 2192 2496 2603 2802 2877 2912 2964 3192 3269 3288 3458 3562 3648 3736 3836 3952 4256 4368 4384 5187 5206 5343 5604 5754 5824 5928 6071 6384 6538 6576 6916 7124 7472 7672 7809 7904 8512 8736 8768 8873 9807 10374 10412 10686 11208 11508 11856 12142 12467 12768 13076 13152 13832 14248 14944 15344 15618 15808 17472 17746 18213 18221 19614 20748 20824 21372 22416 23016 23712 24284 24934 25536 26152 26304 26619 27664 28496 29888 30688 31236 33839 35492 36426 36442 37401 39228 41496 41648 42497 42744 44832 46032 47424 48568 49868 52304 53238 54663 55328 56992 61376 62111 62472 63979 67678 70984 72852 72884 74802 78456 82992 83296 84994 85488 89664 92064 97136 99736 101517 104608 106476 109326 110656 113984 115349 124222 124944 127491 127958 135356 141968 145704 145768 149604 156912 165984 166592 169988 170976 184128 186333 191937 194272 199472 203034 209216 212952 218652 230698 236873 248444 249888 254982 255916 270712 283936 291408 291536 299208 313824 331968 339976 341952 346047 372666 383874 388544 398944 406068 425904 437304 447853 461396 473746 496888 499776 509964 511832 541424 567872 582816 583072 598416 627648 679952 692094 710619 745332 767748 797888 807443 812136 831727 851808 874608 895706 922792 947492 993776 1019928 1023664 1082848 1165632 1166144 1196832 1215601 1343559 1359904 1384188 1421238 1490664 1535496 1614886 1624272 1663454 1703616 1749216 1791412 1845584 1894984 1987552 2039856 2047328 2165696 2393664 2422329 2431202 2495181 2687118 2719808 2768376 2842476 2981328 3070992 3229772 3248544 3326908 3498432 3582824 3646803 3691168 3789968 3975104 4079712 4094656 4844658 4862404 4990362 5374236 5536752 5684952 5822089 5962656 6141984 6459544 6497088 6653816 7165648 7293606 7382336 7579936 8159424 8509207 9689316 9724808 9980724 10748472 11073504 11369904 11644178 11925312 12283968 12919088 13307632 14331296 14587212 15159872 15802813 17018414 17466267 19378632 19449616 19961448 21496944 22147008 22739808 23288356 25527621 25838176 26615264 28662592 29174424 31605626 34036828 34932534 38757264 38899232 39922896 42993888 45479616 46576712 47408439 51055242 51676352 53230528 58348848 63211252 68073656 69865068 77514528 77798464 79845792 85987776 93153424 94816878 102110484 110619691 116697696 126422504 136147312 139730136 155029056 159691584 186306848 189633756 204220968 221239382 233395392 252845008 272294624 279460272 331859073 372613696 379267512 408441936 442478764 505690016 544589248 558920544 663718146 758535024 816883872 884957528 1011380032 1117841088 1327436292 1517070048 1633767744 1769915056 2654872584 3034140096 3539830112 5309745168 7079660224 10619490336 21238980672
- Sum of all divisors σ(n): 73491425280
- Sum of proper divisors (its aliquot sum) s(n): 52252444608
- 21238980672 is an abundant number, because the sum of its proper divisors (52252444608) is greater than itself. Its abundance is 31013463936
Bases of 21238980672
- Binary: 100111100011111000100100000010000002
- Hexadecimal: 0x4F1F12040
- Base-36: 9R952DC
Squares and roots of 21238980672
- 21238980672 squared (212389806722) is 451094299985589571584
- 21238980672 cubed (212389806723) is 9580783118643306789397336424448
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The
square root of 21238980672 is 145735.9964867983 -
The
cube root of 21238980672 is 2769.3502745275
Scales and comparisons
How big is 21238980672?- 21,238,980,672 seconds is equal to 675 years, 17 weeks, 2 days, 12 hours, 51 minutes, 12 seconds.
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To count from 1 to 21,238,980,672 would take you about one thousand, three hundred fifty 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 21238980672 cubic inches would be around 230.8 feet tall.
Recreational maths with 21238980672
- 21238980672 backwards is 27608983212
- 21238980672 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21238980672's digits is 48
- More coming soon!
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The information we have on file for 21238980672 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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