21240713741688

Names of 21240713741688

• Cardinal: 21240713741688 can be written as Twenty-one trillion, two hundred forty billion, seven hundred thirteen million, seven hundred forty-one thousand, six hundred eighty-eight.

Scientific notation

• Scientific notation: 2.1240713741688 × 10¹³

Factors of 21240713741688

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 495

Divisors of 21240713741688

• Number of divisors d(n): 864
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 18 21 24 27 28 31 36 42 43 49 54 56 62 63 72 81 84 86 93 98 108 124 126 129 147 162 168 172 186 189 196 216 217 243 248 252 258 279 294 301 324 344 372 378 387 392 409 434 441 486 504 516 558 567 588 602 648 651 744 756 774 818 837 868 882 903 972 1032 1116 1134 1161 1176 1204 1227 1302 1323 1333 1512 1519 1548 1636 1674 1701 1736 1764 1806 1944 1953 2107 2232 2268 2322 2408 2454 2511 2604 2646 2666 2709 2863 3038 3096 3272 3348 3402 3483 3528 3612 3681 3906 3969 3999 4214 4536 4557 4644 4908 5022 5208 5292 5332 5418 5726 5859 6076 6321 6696 6804 6966 7224 7362 7533 7812 7938 7998 8127 8428 8589 9114 9288 9331 9816 10044 10449 10584 10664 10836 11043 11452 11718 11907 11997 12152 12642 12679 13608 13671 13932 14724 15066 15624 15876 15996 16254 16856 17178 17577 17587 18228 18662 18963 20041 20088 20898 21672 22086 22904 23436 23814 23994 24381 25284 25358 25767 27342 27864 27993 29448 30132 31752 31992 32508 33129 34356 35154 35174 35991 36456 37324 37926 38037 40082 41013 41796 44172 46872 47628 47988 48762 50568 50716 51534 52731 52761 54684 55986 56889 60123 60264 65016 65317 66258 68712 70308 70348 71982 73143 74648 75852 76074 77301 80164 82026 83592 83979 88344 88753 95256 95976 97524 99387 101432 103068 105462 105522 107973 109368 111972 113778 114111 120246 123039 123109 130634 132516 140616 140696 143964 146286 151704 152148 154602 158283 160328 164052 167281 167958 170667 177506 180369 195048 195951 198774 206136 210924 211044 215946 223944 227556 228222 231903 240492 246078 246218 251937 261268 265032 266259 287928 292572 304296 309204 316566 323919 328104 334562 335916 341334 342333 355012 360738 369117 369327 391902 397548 421848 422088 431892 455112 456444 463806 474849 480984 492156 492436 501843 503874 512001 522536 532518 541107 545197 585144 587853 618408 621271 633132 647838 669124 671832 682668 684666 695709 710024 721476 738234 738654 755811 783804 795096 798777 861763 863784 912888 927612 949698 984312 984872 1003686 1007748 1024002 1026999 1065036 1082214 1090394 1107981 1170967 1175706 1242542 1266264 1295676 1338248 1365336 1369332 1391418 1424547 1442952 1476468 1477308 1505529 1511622 1567608 1597554 1623321 1635591 1723526 1763559 1855224 1863813 1899396 2007372 2015496 2048004 2053998 2130072 2164428 2180788 2215962 2267433 2341934 2351412 2396331 2485084 2585289 2591352 2738664 2782836 2849094 2952936 2954616 3011058 3023244 3080997 3195108 3246642 3271182 3323943 3447052 3512901 3527118 3727626 3798792 3816379 4014744 4096008 4107996 4273641 4328856 4361576 4431924 4516587 4534866 4683868 4702824 4792662 4869963 4906773 4970168 5170578 5185711 5290677 5565672 5591439 5698188 6022116 6046488 6161994 6390216 6493284 6542364 6647886 6894104 7025802 7054236 7188993 7193083 7455252 7632758 7755867 8196769 8215992 8547282 8863848 9033174 9069732 9367736 9585324 9739926 9813546 9971829 10341156 10371422 10538703 10581354 11182878 11396376 11449137 12044232 12323988 12986568 13084728 13295772 13549761 14051604 14108472 14377986 14386166 14720319 14910504 15265516 15511734 15557133 15872031 16393538 16774317 17094564 18066348 18139464 19170648 19479852 19627092 19943658 20682312 20742844 21077406 21162708 21566979 21579249 22365756 22898274 23267601 24590307 24647976 26591544 26714653 27099522 28103208 28755972 28772332 29440638 29915487 30531032 31023468 31114266 31616109 31744062 32787076 33548634 34189128 34347411 36132696 36299977 38959704 39254184 39887316 40649283 41485688 42154812 42325416 43133958 43158498 44160957 44731512 45796548 46535202 46671399 49180614 50322951 50351581 53429306 54199044 57511944 57544664 58881276 59830974 62046936 62228532 63232218 63488124 64737747 65574152 67097268 68694822 69802803 72599954 73770921 79774632 80143959 81298566 84309624 86267916 86316996 88321914 91593096 93070404 93342798 94848327 98361228 100645902 100703162 103042233 106858612 108398088 108899931 117762552 119661948 124457064 126464436 126976248 129475494 132482871 134194536 137389644 139605606 140014197 145199908 147541842 150968853 151054743 160287918 162597132 172535832 172633992 176643828 186140808 186685596 189696654 194213241 196722456 201291804 201406324 206084466 209408409 213717224 217799862 221312763 222985573 239323896 240431877 252928872 254099839 258950988 264965742 274779288 279211212 280028394 284544981 290399816 295083684 301937706 302109486 309126699 320575836 325194264 326699793 352461067 353287656 373371192 379393308 388426482 402583608 402812648 412168932 418816818 420042591 435599724 442625526 445971146 453164229 480863754 508199678 517901976 529931484 558422424 560056788 569089962 582639723 590167368 603875412 604218972 618253398 641151672 653399586 663938289 668956719 704922134 721295631 758786616 762299517 776852964 824337864 837633636 840085182 871199448 885251052 891942292 906328458 927380097 961727508 980099379 1016399356 1057383201 1059862968 1120113576 1138179924 1165279446 1207750824 1208437944 1236506796 1260127773 1306799172 1327876578 1337913438 1359492687 1409844268 1442591262 1524599034 1553705928 1560899011 1675267272 1680170364 1747919169 1770502104 1783884584 1812656916 1854760194 1923455016 1960198758 1991814867 2006870157 2032798712 2114766402 2163886893 2276359848 2286898551 2330558892 2473013592 2520255546 2613598344 2655753156 2675826876 2718985374 2819688536 2885182524 2940298137 3049198068 3121798022 3172149603 3360340728 3495838338 3625313832 3709520388 3920397516 3983629734 4013740314 4078478061 4229532804 4327773786 4573797102 4661117784 4682697033 5040511092 5311506312 5351653752 5437970748 5770365048 5880596274 6020610471 6098396136 6243596044 6344299206 6491660679 6860695653 6991676676 7419040776 7840795032 7967259468 8027480628 8156956122 8459065608 8655547572 8820894411 9147594204 9365394066 9516448809 10081022184 10875941496 10926293077 11761192548 12041220942 12235434183 12487192088 12688598412 12983321358 13721391306 13983353352 14048091099 15934518936 16054961256 16313912244 17311095144 17641788822 18061831413 18295188408 18730788132 19032897618 20582086959 21852586154 23522385096 24082441884 24470868366 25377196824 25966642716 27442782612 28096182198 28549346427 32627824488 32778879231 35283577644 36123662826 37461576264 38065795236 41164173918 42144273297 43705172308 48164883768 48941736732 51933285432 54185494239 54885565224 56192364396 57098692854 61746260877 65557758462 70567155288 72247325652 76131590472 82328347836 84288546594 85648039281 87410344616 97883473464 98336637693 108370988478 112384728792 114197385708 123492521754 126432819891 131115516924 144494651304 164656695672 168577093188 171296078562 196673275386 216741976956 228394771416 246985043508 252865639782 262231033848 295009913079 337154186376 342592157124 379298459673 393346550772 433483953912 493970087016 505731279564 590019826158 685184314248 758596919346 786693101544 885029739237 1011462559128 1180039652316 1517193838692 1770059478474 2360079304632 2655089217711 3034387677384 3540118956948 5310178435422 7080237913896 10620356870844 21240713741688
• Sum of all divisors σ(n): 73481820572160
• Sum of proper divisors (its aliquot sum) s(n): 52241106830472
• 21240713741688 is an abundant number, because the sum of its proper divisors (52241106830472) is greater than itself. Its abundance is 31000393088784

Bases of 21240713741688

• Binary: 100110101000101111101001100101000010101111000₂
• Hexadecimal: 0x13517D328578
• Base-36: 7J1UKJJI0

Squares and roots of 21240713741688

• 21240713741688 squared (21240713741688²) is 451167920256333437189089344
• 21240713741688 cubed (21240713741688³) is 9583128643597497410716407849163569372672
• The square root of 21240713741688 is 4608764.8824482249
• The cube root of 21240713741688 is 27694.2559745295

Scales and comparisons

• 21,240,713,741,688 seconds is equal to 675,388 years, 51 weeks, 5 days, 5 hours, 34 minutes, 48 seconds.
• To count from 1 to 21,240,713,741,688 would take you about one million, six hundred eighty-eight thousand, four hundred seventy-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 21240713741688 cubic inches would be around 2307.9 feet tall.

Recreational maths with 21240713741688

• 21240713741688 backwards is 88614731704212
• 21240713741688 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21240713741688's digits is 54
• More coming soon!