21664838738816
21,664,838,738,816 is an even composite number composed of six prime numbers multiplied together.
21664838738816 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of five hundred twelve divisors.
Prime factorization of 21664838738816:
27 × 7 × 133 × 19 × 127 × 4561
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 7 × 13 × 13 × 13 × 19 × 127 × 4561)See below for interesting mathematical facts about the number 21664838738816 from the Numbermatics database.
Names of 21664838738816
- Cardinal: 21664838738816 can be written as Twenty-one trillion, six hundred sixty-four billion, eight hundred thirty-eight million, seven hundred thirty-eight thousand, eight hundred sixteen.
Scientific notation
- Scientific notation: 2.1664838738816 × 1013
Factors of 21664838738816
Divisors of 21664838738816
- Number of divisors d(n): 512
-
Complete list of divisors:
1 2 4 7 8 13 14 16 19 26 28 32 38 52 56 64 76 91 104 112 127 128 133 152 169 182 208 224 247 254 266 304 338 364 416 448 494 508 532 608 676 728 832 889 896 988 1016 1064 1183 1216 1352 1456 1651 1664 1729 1778 1976 2032 2128 2197 2366 2413 2432 2704 2912 3211 3302 3458 3556 3952 4064 4256 4394 4561 4732 4826 5408 5824 6422 6604 6916 7112 7904 8128 8512 8788 9122 9464 9652 10816 11557 11648 12844 13208 13832 14224 15379 15808 16256 16891 17024 17576 18244 18928 19304 21463 21632 22477 23114 25688 26416 27664 28448 30758 31369 31616 31927 33782 35152 36488 37856 38608 41743 42926 44954 46228 51376 52832 55328 56896 59293 61516 62738 63854 67564 70304 72976 75712 77216 83486 85852 86659 89908 92456 102752 105664 110656 113792 118586 123032 125476 127708 135128 140608 145952 150241 151424 154432 166972 171704 173318 179816 184912 205504 211328 219583 221312 237172 246064 250952 255416 270256 279019 281216 291904 292201 300482 308864 333944 343408 346636 359632 369824 407797 411008 415051 439166 474344 492128 501904 510832 540512 558038 579247 583808 584402 600964 606613 667888 686816 693272 719264 739648 770809 815594 830102 878332 948688 984256 1003808 1021664 1081024 1116076 1126567 1158494 1168804 1201928 1213226 1335776 1373632 1386544 1438528 1479296 1541618 1631188 1660204 1756664 1897376 1953133 1968512 2007616 2043328 2162048 2232152 2253134 2316988 2337608 2403856 2426452 2671552 2747264 2773088 2854579 2877056 3083236 3262376 3320408 3513328 3794752 3906266 4015232 4054729 4086656 4464304 4506268 4633976 4675216 4807712 4852904 5301361 5343104 5395663 5546176 5709158 6166472 6524752 6640816 7026656 7530211 7589504 7812532 7885969 8109458 8928608 9012536 9267952 9350432 9615424 9705808 10020517 10602722 10791326 11005693 11092352 11418316 12332944 13049504 13281632 14053312 14645371 15060422 15625064 15771938 16218916 17857216 18025072 18535904 18700864 19230848 19411616 20041034 21205444 21582652 22011386 22836632 24665888 26099008 26563264 28106624 29290742 30120844 31250128 31543876 32437832 35714432 36050144 37071808 37109527 37401728 38823232 40082068 42410888 43165304 44022772 45673264 49331776 52198016 52711477 53126528 58581484 60241688 62500256 63087752 64875664 70143619 72100288 74143616 74219054 77039851 77646464 80164136 84821776 86330608 88045544 91346528 97892743 98663552 102517597 105422954 117162968 120483376 125000512 126175504 129751328 140287238 143074009 144200576 148438108 154079702 160328272 169643552 172661216 176091088 182693056 190389823 195785486 205035194 210845908 234325936 240966752 250001024 252351008 259502656 280574476 286148018 296876216 308159404 320656544 339287104 345322432 352182176 365386112 380779646 391570972 410070388 421691816 468651872 481933504 504702016 519005312 561148952 572296036 593752432 616318808 641313088 678574208 685249201 690644864 704364352 761559292 783141944 820140776 843383632 937303744 963867008 1001518063 1009404032 1122297904 1144592072 1187504864 1232637616 1272605659 1282626176 1332728761 1370498402 1408728704 1523118584 1566283888 1640281552 1686767264 1859962117 1874607488 2003036126 2244595808 2289184144 2375009728 2465275232 2545211318 2665457522 2740996804 3046237168 3132567776 3280563104 3373534528 3719924234 4006072252 4489191616 4578368288 4750019456 4930550464 5090422636 5330915044 5481993608 6092474336 6265135552 6561126208 6747069056 7439848468 8012144504 8908239613 8978383232 9156736576 9861100928 10180845272 10661830088 10963987216 12184948672 12530271104 13019734819 13122252416 14879696936 16024289008 17816479226 18313473152 20361690544 21323660176 21927974432 24179507521 24369897344 26039469638 29759393872 32048578016 35632958452 40723381088 42647320352 43855948864 48359015042 52078939276 59518787744 64097156032 71265916904 81446762176 85294640704 87711897728 96718030084 104157878552 119037575488 128194312064 142531833808 162893524352 169256552647 170589281408 193436060168 208315757104 238075150976 285063667616 338513105294 386872120336 416631514208 570127335232 677026210588 773744240672 833263028416 1140254670464 1354052421176 1547488481344 1666526056832 2708104842352 3094976962688 5416209684704 10832419369408 21664838738816
- Sum of all divisors σ(n): 56702521344000
- Sum of proper divisors (its aliquot sum) s(n): 35037682605184
- 21664838738816 is an abundant number, because the sum of its proper divisors (35037682605184) is greater than itself. Its abundance is 13372843866368
Bases of 21664838738816
- Binary: 1001110110100001111010000010001100011100000002
- Hexadecimal: 0x13B43D046380
- Base-36: 7OGOTM5Q8
Squares and roots of 21664838738816
- 21664838738816 squared (216648387388162) is 469365237578902449465081856
- 21664838738816 cubed (216648387388163) is 10168722181752981152558577170973244522496
-
The
square root of 21664838738816 is 4654550.3261664279 -
The
cube root of 21664838738816 is 27877.3713472859
Scales and comparisons
How big is 21664838738816?- 21,664,838,738,816 seconds is equal to 688,874 years, 44 weeks, 4 days, 8 hours, 46 minutes, 56 seconds.
-
To count from 1 to 21,664,838,738,816 would take you about one million, seven hundred twenty-two thousand, one hundred eighty-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 21664838738816 cubic inches would be around 2323.1 feet tall.
Recreational maths with 21664838738816
- 21664838738816 backwards is 61883783846612
- The number of decimal digits it has is: 14
- The sum of 21664838738816's digits is 71
- More coming soon!
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The information we have on file for 21664838738816 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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