21396483656730

Names of 21396483656730

• Cardinal: 21396483656730 can be written as Twenty-one trillion, three hundred ninety-six billion, four hundred eighty-three million, six hundred fifty-six thousand, seven hundred thirty.

Scientific notation

• Scientific notation: 2.139648365673 × 10¹³

Factors of 21396483656730

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 4585

Divisors of 21396483656730

• Number of divisors d(n): 864
• Complete list of divisors:
  1 2 3 5 6 7 9 10 13 14 15 17 18 21 26 30 34 35 39 42 45 49 51 63 65 70 78 85 90 91 98 102 105 117 119 126 130 147 153 169 170 182 195 210 221 234 238 245 255 273 294 306 315 338 357 390 409 441 442 455 490 507 510 546 585 595 630 637 663 714 735 765 818 819 833 845 882 910 1014 1071 1105 1170 1183 1190 1227 1274 1326 1365 1470 1521 1530 1547 1638 1666 1690 1785 1911 1989 2045 2142 2205 2210 2366 2454 2499 2535 2730 2863 2873 3042 3094 3185 3315 3549 3570 3681 3822 3978 4090 4095 4129 4165 4410 4641 4998 5070 5317 5355 5726 5733 5746 5915 6135 6370 6630 6953 7098 7362 7497 7605 7735 8190 8258 8281 8330 8589 8619 9282 9555 9945 10634 10647 10710 10829 11466 11830 12270 12387 12495 13906 13923 14315 14365 14994 15210 15470 15951 16562 17178 17238 17745 18405 19110 19890 20041 20111 20645 20859 21294 21658 23205 24774 24843 24990 25767 25857 26585 27846 28630 28665 28730 28903 31902 32487 34765 35490 36810 37161 37219 37485 40082 40222 41290 41405 41718 42945 43095 46410 47853 48671 49686 51534 51714 53170 53235 53677 54145 57330 57806 60123 60333 61935 62577 64974 69121 69530 69615 70193 74322 74438 74529 74970 79755 82810 85890 86190 86709 90389 95706 97342 97461 100205 100555 104295 106470 107354 108290 111657 120246 120666 123870 124215 125154 128835 129285 138242 139230 140386 140777 144515 146013 149058 159510 161031 162435 173418 180369 180778 180999 185805 186095 194922 200410 201110 202321 207363 208590 210579 223314 239265 243355 248430 257670 258570 260127 260533 268385 271167 281554 289030 292026 300615 301665 312885 322062 324870 334971 340697 345605 350965 360738 361998 371610 372190 372645 375739 404642 414726 421158 422331 433545 438039 451945 478530 483093 483847 486710 487305 491351 520254 521066 536770 542334 558285 601230 603330 606963 622089 625770 631737 632723 669942 681394 691210 697801 701930 703885 730065 745290 751478 781599 805155 813501 844662 867090 876078 901845 903890 904995 912509 966186 967694 974610 982702 1011605 1022091 1036815 1052895 1116570 1127217 1175057 1213926 1244178 1263474 1265446 1266993 1300635 1302665 1355835 1395602 1407770 1451541 1460130 1474053 1563198 1610310 1627002 1674855 1688761 1703485 1803690 1809990 1820889 1825018 1878695 1898169 2023210 2044182 2073630 2093403 2105790 2111655 2190195 2254434 2344797 2350114 2415465 2419235 2456755 2533986 2601270 2605330 2630173 2711670 2737527 2903082 2948106 3034815 3066273 3110445 3158685 3163615 3349710 3377522 3381651 3386929 3406970 3439457 3489005 3525171 3641778 3757390 3796338 3907995 4067505 4186806 4223310 4354623 4380390 4422159 4429061 4562545 4689594 4830930 4838470 4884607 4913510 5066283 5110455 5260346 5475054 5636085 5694507 5875285 6069630 6132546 6220890 6280209 6317370 6327230 6334965 6387563 6763302 6773858 6878914 6978010 7050342 7257705 7370265 7815990 7890519 8135010 8212581 8225399 8443805 8709246 8844318 8858122 9104445 9125090 9490845 9769214 10132566 10160787 10220910 10318371 10467015 10575513 11272170 11389014 11723985 11750570 11821327 11862617 12560418 12669930 12775126 13150865 13287183 13687635 14515410 14653821 14740530 15198849 15331365 15781038 16425162 16450798 16887610 16908255 16934645 17197285 17625855 18208890 18981690 19162689 20321574 20636742 20934030 21151026 21773115 21953893 22110795 22145305 23447970 23642654 23671557 23725234 24423035 24676197 25331415 26301730 26574366 27375270 28472535 28708937 29307642 30397698 30482361 30662730 30955113 31401045 31937815 33816510 33869290 34192249 34394570 35251710 35463981 35587851 38325378 39452595 39861549 41062905 41126995 43546230 43907786 43961463 44221590 44290610 44712941 47343114 48846070 49352394 50662830 50803935 51591855 52877565 56945070 57417874 57488067 57577793 59106635 59313085 60964722 61910226 62802090 63875630 65861679 66435915 68384498 70927962 71175702 73269105 74028591 75994245 78905190 79723098 82125810 82253990 82749289 83038319 86126811 87922926 89425882 95813445 101607870 102576747 103183710 105755130 106391943 106763553 109769465 114976134 115155586 118213270 118357785 118626170 123380985 131723358 132871830 134138823 143544685 146538210 148057182 151988490 152411805 153677251 154775565 165498578 166076638 170961245 172253622 172733379 177319905 177939255 191626890 197585037 199307745 200962559 205153494 212783886 213527106 219538930 219807315 223564705 236715570 246761970 248247867 249114957 258380433 268277646 285400609 287089370 287440335 287888965 304823610 307354502 307730241 309551130 329308395 341922490 345466758 354639810 355878510 370142955 373216181 395170074 398615490 401925118 402416469 413746445 415191595 430634055 439614630 447129410 461031753 496495734 498229914 512883735 516760866 518200137 531959715 533817765 570801218 574880670 575777930 581268233 602887677 615460482 658616790 670694115 740285910 744743601 746432362 747344871 768386255 804832938 827492890 830383190 856201827 861268110 863666895 922063506 987925185 1004812795 1025767470 1036400274 1063919430 1067635530 1075740757 1119648543 1162536466 1205775354 1241239335 1245574785 1291902165 1341388230 1383095259 1406737913 1427003045 1489487202 1494689742 1536772510 1538651205 1712403654 1727333790 1743804699 1808663031 1866080905 1975850370 1997804263 2009625590 2012082345 2151481514 2239297086 2305158765 2482478670 2491149570 2568605481 2583804330 2591000685 2612513267 2766190518 2813475826 2854006090 2906341165 3014438385 3077302410 3227222271 3358945629 3487609398 3617326062 3723718005 3732161810 3736724355 3995608526 4024164690 4220213739 4281009135 4610317530 4851810353 5137210962 5182001370 5225026534 5231414097 5378703785 5598242715 5812682330 5993412789 6028876770 6454444542 6717891258 6915476295 7033689565 7447436010 7473448710 7837539801 8440427478 8562018270 8719023495 9043315155 9681666813 9703620706 9989021315 10462828194 10757407570 11196485430 11986825578 12660641217 12843027405 13062566335 13830952590 13984629841 14067379130 14555431059 15675079602 16136111355 16794728145 17438046990 17980238367 18086630310 18287592869 19363333626 19978042630 21101068695 23512619403 24259051765 25321282434 25686054810 26125132670 26157070485 27969259682 29110862118 29967063945 32272222710 33589456290 33962672471 35960476734 36575185738 39187699005 41953889523 42202137390 43666293177 47025238806 48408334065 48518103530 52314140970 54862778607 59934127890 63303206085 67925344942 69923149205 72777155295 78375398010 83907779046 87332586354 89901191835 91437964345 96816668130 101888017413 109725557214 117563097015 125861668569 126606412170 139846298410 145554310590 164588335821 169813362355 179802383670 182875928690 203776034826 209769447615 218331465885 235126194030 237738707297 251723337138 274313893035 305664052239 329176671642 339626724710 419538895230 436662931770 475477414594 509440087065 548627786070 611328104478 629308342845 713216121891 822941679105 1018880174130 1188693536485 1258616685690 1426432243782 1528320261195 1645883358210 2139648365673 2377387072970 3056640522390 3566080609455 4279296731346 7132161218910 10698241828365 21396483656730
• Sum of all divisors σ(n): 74395765407600
• Sum of proper divisors (its aliquot sum) s(n): 52999281750870
• 21396483656730 is an abundant number, because the sum of its proper divisors (52999281750870) is greater than itself. Its abundance is 31602798094140

Bases of 21396483656730

• Binary: 100110111010111000001110011101100110000011010₂
• Hexadecimal: 0x1375C1CECC1A
• Base-36: 7L1EPXF6I

Squares and roots of 21396483656730

• 21396483656730 squared (21396483656730²) is 457809512872713992474292900
• 21396483656730 cubed (21396483656730³) is 9795513760076547492735796249513076217000
• The square root of 21396483656730 is 4625633.3249329221
• The cube root of 21396483656730 is 27761.7902583633

Scales and comparisons

• 21,396,483,656,730 seconds is equal to 680,341 years, 51 weeks, 5 days, 18 hours, 25 minutes, 30 seconds.
• To count from 1 to 21,396,483,656,730 would take you about one million, seven hundred thousand, eight hundred fifty-four 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 21396483656730 cubic inches would be around 2313.5 feet tall.

Recreational maths with 21396483656730

• 21396483656730 backwards is 03765638469312
• 21396483656730 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21396483656730's digits is 63
• More coming soon!