21045217998384

Names of 21045217998384

• Cardinal: 21045217998384 can be written as Twenty-one trillion, forty-five billion, two hundred seventeen million, nine hundred ninety-eight thousand, three hundred eighty-four.

Scientific notation

• Scientific notation: 2.1045217998384 × 10¹³

Factors of 21045217998384

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 331

Divisors of 21045217998384

• Number of divisors d(n): 540
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 36 37 48 61 71 72 74 111 122 142 144 148 157 183 213 222 244 284 296 314 333 366 426 444 471 488 549 568 592 628 639 666 732 852 888 942 976 1098 1136 1256 1278 1332 1369 1413 1464 1704 1776 1884 2196 2257 2512 2556 2627 2664 2738 2826 2928 3408 3768 4107 4331 4392 4514 5112 5254 5328 5476 5652 5809 6771 7536 7881 8214 8662 8784 9028 9577 10224 10508 10952 11147 11304 11618 12321 12993 13542 15762 16428 17324 17427 18056 19154 20313 21016 21904 22294 22608 23236 23643 24642 24649 25986 27084 28731 31524 32856 33441 34648 34854 36112 38308 38979 40626 42032 44588 46472 47286 49284 49298 51972 52281 54168 57462 63048 65712 66882 69296 69708 73947 76616 77958 81252 83509 86193 89176 92944 94572 97199 98568 98596 100323 103944 104562 108336 114924 126096 133764 139416 147894 153232 155916 160247 162504 167018 172386 178352 189144 194398 197136 197192 200646 207888 209124 214933 221841 229848 250527 267528 278832 291597 295788 311832 320494 325008 334036 344772 354349 378288 388796 394384 401292 412439 418248 429866 443682 459696 480741 501054 535056 583194 591576 623664 640988 644799 668072 679967 689544 708698 751581 777592 802584 824878 836496 859732 874791 887364 912013 961482 1002108 1063047 1166388 1183152 1237317 1281976 1289598 1336144 1359934 1379088 1417396 1442223 1503162 1503589 1555184 1605168 1649756 1719464 1749582 1750079 1774728 1824026 1922964 1934397 2004216 2039901 2126094 2332776 2474634 2563952 2579196 2719868 2736039 2834792 2884446 3006324 3007178 3189141 3299512 3438928 3499164 3500158 3549456 3648052 3711951 3845928 3868794 4008432 4079802 4252188 4510767 4665552 4949268 5158392 5250237 5439736 5472078 5669584 5768892 5929139 6012648 6014356 6119703 6378282 6599024 6998328 7000316 7296104 7423902 7691856 7737588 8159604 8208117 8504376 9021534 9898536 10316784 10500474 10879472 10944156 11537784 11858278 12025296 12028712 12239406 12756564 13110913 13532301 13996656 14000632 14592208 14847804 15260243 15475176 15750711 16319208 16416234 17008752 17787417 18043068 19797072 21000948 21888312 23075568 23716556 24057424 24478812 25158779 25513128 26221826 27064602 28001264 29695608 30520486 30950352 31501422 32638416 32832468 33744481 35574834 36086136 39332739 42001896 43776624 45780729 47433112 48957624 50317558 51026256 52443652 53362251 54129204 55632793 59391216 61040972 63002844 64752923 65664936 67488962 71149668 72172272 75476337 78665478 84003792 91561458 94866224 97915248 100635116 101233443 104887304 106724502 106754819 108258408 111265586 117998217 122081944 126005688 129505846 131329872 134977924 137342187 142299336 150952674 157330956 166898379 183122916 194258769 201270232 202466886 209774608 213449004 213509638 216516816 222531172 226429011 235996434 244163888 252011376 259011692 269955848 274684374 284598672 301905348 303700329 314661912 320264457 333796758 366245832 388517538 402540464 404933772 426898008 427019276 445062344 452858022 471992868 500695137 518023384 539911696 549368748 582776307 603810696 607400658 629323824 640528914 667593516 732491664 777035076 809867544 853796016 854038552 890124688 905716044 930874823 943985736 960793371 1001390274 1036046768 1098737496 1165552614 1207621392 1214801316 1281057828 1335187032 1554070152 1619735088 1708077104 1811432088 1861749646 1887971472 1921586742 2002780548 2058413341 2197474992 2331105228 2395858151 2429602632 2562115656 2670374064 2792624469 3108140304 3622864176 3723499292 3843173484 3949928303 4005561096 4116826682 4662210456 4791716302 4859205264 5124231312 5585248938 6175240023 7187574453 7446998584 7686346968 7899856606 8011122192 8233653364 8377873407 9324420912 9583432604 11170497876 11849784909 12350480046 14375148906 14893997168 15372693936 15799713212 16467306728 16755746814 18525720069 19166865208 21562723359 22340995752 23699569818 24700960092 28750297812 31599426424 32934613456 33511493628 35549354727 37051440138 38333730416 43125446718 44681991504 47399139636 49401920184 57500595624 63198852848 67022987256 71098709454 74102880276 86250893436 94798279272 98803840368 115001191248 134045974512 142197418908 146147347211 148205760552 172501786872 189596558544 284394837816 292294694422 296411521104 345003573744 438442041633 568789675632 584589388844 876884083266 1169178777688 1315326124899 1753768166532 2338357555376 2630652249798 3507536333064 5261304499596 7015072666128 10522608999192 21045217998384
• Sum of all divisors σ(n): 62791025523408
• Sum of proper divisors (its aliquot sum) s(n): 41745807525024
• 21045217998384 is an abundant number, because the sum of its proper divisors (41745807525024) is greater than itself. Its abundance is 20700589526640

Bases of 21045217998384

• Binary: 100110010001111111000101111100011011000110000₂
• Hexadecimal: 0x1323F8BE3630
• Base-36: 7GK1FFAK0

Squares and roots of 21045217998384

• 21045217998384 squared (21045217998384²) is 442901200599505855426611456
• 21045217998384 cubed (21045217998384³) is 9320952318362603079560719630448003887104
• The square root of 21045217998384 is 4587506.7300641641
• The cube root of 21045217998384 is 27609.0296360207

Scales and comparisons

• 21,045,217,998,384 seconds is equal to 669,172 years, 43 weeks, 3 days, 26 minutes, 24 seconds.
• To count from 1 to 21,045,217,998,384 would take you about one million, six hundred seventy-two thousand, nine hundred thirty-two 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 21045217998384 cubic inches would be around 2300.8 feet tall.

Recreational maths with 21045217998384

• 21045217998384 backwards is 48389971254012
• The number of decimal digits it has is: 14
• The sum of 21045217998384's digits is 63
• More coming soon!