21328731968173344
21,328,731,968,173,344 is an even composite number composed of six prime numbers multiplied together.
21328731968173344 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one thousand, nine hundred forty-four divisors.
Prime factorization of 21328731968173344:
25 × 35 × 112 × 132 × 19 × 26572
(2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 3 × 11 × 11 × 13 × 13 × 19 × 2657 × 2657)See below for interesting mathematical facts about the number 21328731968173344 from the Numbermatics database.
Names of 21328731968173344
- Cardinal: 21328731968173344 can be written as Twenty-one quadrillion, three hundred twenty-eight trillion, seven hundred thirty-one billion, nine hundred sixty-eight million, one hundred seventy-three thousand, three hundred forty-four.
Scientific notation
- Scientific notation: 2.1328731968173344 × 1016
Factors of 21328731968173344
Divisors of 21328731968173344
- Number of divisors d(n): 1944
-
Complete list of divisors:
1 2 3 4 6 8 9 11 12 13 16 18 19 22 24 26 27 32 33 36 38 39 44 48 52 54 57 66 72 76 78 81 88 96 99 104 108 114 117 121 132 143 144 152 156 162 169 171 176 198 208 209 216 228 234 242 243 247 264 286 288 297 304 312 324 338 342 351 352 363 396 416 418 429 432 456 468 484 486 494 507 513 528 572 594 608 624 627 648 676 684 702 726 741 792 836 858 864 891 912 936 968 972 988 1014 1026 1053 1056 1089 1144 1188 1248 1254 1287 1296 1352 1368 1404 1452 1482 1521 1539 1573 1584 1672 1716 1782 1824 1859 1872 1881 1936 1944 1976 2028 2052 2106 2178 2223 2288 2299 2376 2508 2574 2592 2657 2673 2704 2717 2736 2808 2904 2964 3042 3078 3146 3159 3168 3211 3267 3344 3432 3564 3718 3744 3762 3861 3872 3888 3952 4056 4104 4212 4356 4446 4563 4576 4598 4617 4719 4752 5016 5148 5314 5346 5408 5434 5472 5577 5616 5643 5808 5928 6084 6156 6292 6318 6422 6534 6669 6688 6864 6897 7128 7436 7524 7722 7776 7904 7971 8112 8151 8208 8424 8712 8892 9126 9196 9234 9438 9504 9633 9801 10032 10296 10628 10692 10868 11154 11232 11286 11583 11616 11856 12168 12312 12584 12636 12844 13068 13338 13689 13728 13794 14157 14256 14872 15048 15444 15942 16224 16302 16416 16731 16848 16929 17424 17784 18252 18392 18468 18876 19266 19602 20007 20064 20449 20592 20691 21256 21384 21736 22308 22572 23166 23712 23913 24336 24453 24624 25168 25272 25688 26136 26676 27378 27588 28314 28512 28899 29227 29403 29744 29887 30096 30888 31884 32604 33462 33696 33858 34541 34749 34848 35321 35568 36504 36784 36936 37752 38532 39204 40014 40898 41067 41184 41382 42471 42512 42768 43472 44616 45144 46332 47826 48672 48906 49248 50193 50336 50483 50544 50787 51376 52272 53352 54756 55176 56628 57798 58454 58806 59488 59774 60021 60192 61347 61776 62073 63768 65208 66924 67716 69082 69498 70642 71136 71739 73008 73359 73568 73872 75504 77064 78408 80028 81796 82134 82764 84942 85024 85536 86697 86944 87681 89232 89661 90288 92664 95652 97812 100386 100966 101088 101574 102752 103623 104544 105963 106704 109512 110352 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1224100778706 1259893199136 1265950377978 1274803177824 1299264861609 1308350629872 1314640777131 1337895619632 1381036775976 1417379849028 1434153575052 1496123173974 1506585573792 1546232562576 1553666372973 1558092772896 1599095214288 1632134371608 1660598876376 1687933837304 1694908770516 1732353148812 1752854369508 1798982116074 1836151168059 1841382367968 1889839798704 1898925566967 1912204766736 1962525944808 1994830898632 2006843429448 2071555163964 2126069773542 2176179162144 2214131835168 2244184760961 2259878360688 2309804198416 2319348843864 2337139159344 2398642821432 2448201557412 2531900755956 2598529723218 2616701259744 2629281554262 2675791239264 2698473174111 2742892485619 2762073551952 2834759698056 2868307150104 2992246347948 3092465125152 3107332745946 3189104660313 3198190428576 3264268743216 3321197752752 3375867674608 3389817541032 3464706297624 3505708739016 3597964232148 3672302336118 3779679597408 3797851133934 3824409533472 3897794584827 3925051889616 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107720868526128 121185977091894 124729426714464 126205514604576 131658839309712 136722640821624 140320605053772 148116194223426 149151971805408 161581302789192 176270512133664 182296854428832 187094140071696 197488258964568 205083961232436 215441737052256 222174291335139 242371954183788 263317678619424 273445281643248 280641210107544 296232388446852 323162605578384 374188280143392 394976517929136 410167922464872 444348582670278 484743908367576 546890563286496 561282420215088 592464776893704 646325211156768 666522874005417 789953035858272 820335844929744 888697165340556 969487816735152 1122564840430176 1184929553787408 1333045748010834 1640671689859488 1777394330681112 1938975633470304 2369859107574816 2666091496021668 3554788661362224 5332182992043336 7109577322724448 10664365984086672 21328731968173344
- Sum of all divisors σ(n): 78835395727080720
- Sum of proper divisors (its aliquot sum) s(n): 57506663758907376
- 21328731968173344 is an abundant number, because the sum of its proper divisors (57506663758907376) is greater than itself. Its abundance is 36177931790734032
Bases of 21328731968173344
- Binary: 10010111100011001011110011001000111100011110101001000002
- Hexadecimal: 0x4BC65E6478F520
- Base-36: 5U0EK76B600
Squares and roots of 21328731968173344
- 21328731968173344 squared (213287319681733442) is 454914807370179568452552032142336
- 21328731968173344 cubed (213287319681733443) is 9702755994751767723923167226251444548856929091584
-
The
square root of 21328731968173344 is 146043596.1217517541 -
The
cube root of 21328731968173344 is 277324.5682538961
Scales and comparisons
How big is 21328731968173344?- 21,328,731,968,173,344 seconds is equal to 678,187,702 years, 25 weeks, 2 days, 17 hours, 2 minutes, 24 seconds.
-
To count from 1 to 21,328,731,968,173,344 would take you about two billion, thirty-four million, five hundred sixty-three thousand, one hundred seven 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 21328731968173344 cubic inches would be around 23110.4 feet tall.
Recreational maths with 21328731968173344
- 21328731968173344 backwards is 44337186913782312
- 21328731968173344 is a
Harshad number . - The number of decimal digits it has is: 17
- The sum of 21328731968173344's digits is 72
- More coming soon!
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The information we have on file for 21328731968173344 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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