21084286044672

Names of 21084286044672

• Cardinal: 21084286044672 can be written as Twenty-one trillion, eighty-four billion, two hundred eighty-six million, forty-four thousand, six hundred seventy-two.

Scientific notation

• Scientific notation: 2.1084286044672 × 10¹³

Factors of 21084286044672

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 166

Divisors of 21084286044672

• Number of divisors d(n): 900
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 29 32 36 48 53 54 58 64 72 79 81 87 96 106 108 116 128 144 158 159 162 174 192 212 216 232 237 256 261 288 316 318 324 348 384 424 432 464 474 477 512 522 576 632 636 648 696 711 768 783 848 864 928 948 954 1044 1152 1264 1272 1296 1392 1422 1431 1536 1537 1566 1696 1728 1856 1896 1908 2088 2133 2291 2304 2349 2528 2544 2592 2784 2809 2844 2862 3074 3132 3392 3456 3712 3792 3816 4176 4187 4266 4293 4582 4608 4611 4698 5056 5088 5184 5568 5618 5688 5724 6148 6241 6264 6399 6784 6873 6912 7424 7584 7632 8352 8374 8427 8532 8586 9164 9222 9396 10112 10176 10368 11136 11236 11376 11448 12296 12482 12528 12561 12798 13568 13746 13824 13833 14848 15168 15264 16704 16748 16854 17064 17172 18328 18444 18723 18792 20224 20352 20619 20736 22272 22472 22752 22896 24592 24964 25056 25122 25281 25596 27136 27492 27666 30336 30528 33408 33496 33708 34128 34344 36656 36888 37446 37584 37683 40448 40704 41238 41472 41499 44544 44944 45504 45792 49184 49928 50112 50244 50562 51192 54984 55332 56169 60672 61056 61857 66816 66992 67416 68256 68688 73312 73776 74892 75168 75366 75843 81408 81461 82476 82998 89888 91008 91584 98368 99856 100224 100488 101124 102384 109968 110664 112338 113049 121344 121423 122112 123714 124497 133632 133984 134832 136512 137376 146624 147552 149784 150336 150732 151686 162922 164952 165996 168507 179776 180989 182016 183168 185571 196736 199712 200448 200976 202248 204768 219936 221328 221911 224676 226098 227529 242846 244224 244383 247428 248994 267968 269664 273024 274752 293248 295104 299568 300672 301464 303372 325844 329904 330773 331992 337014 339147 359552 361978 364032 364269 366336 371142 393472 399424 400896 401952 404496 409536 439872 442656 443822 449352 452196 455058 485692 488766 494856 497988 505521 535936 539328 542967 546048 549504 586496 590208 599136 601344 602928 606744 651688 659808 661546 663984 665733 674028 678294 719104 723956 728538 732672 733149 742284 786944 798848 803904 808992 819072 879744 885312 887644 898704 904392 910116 971384 977532 989712 992319 995976 1011042 1071872 1078656 1085934 1092096 1092807 1099008 1172992 1180416 1198272 1202688 1205856 1213488 1303376 1319616 1323092 1327968 1331466 1348056 1356588 1438208 1447912 1457076 1466298 1484568 1597696 1607808 1617984 1628901 1638144 1759488 1770624 1775288 1797408 1808784 1820232 1942768 1955064 1979424 1984638 1991952 1997199 2022084 2143744 2157312 2171868 2185614 2198016 2199447 2360832 2396544 2411712 2426976 2606752 2639232 2646184 2655936 2662932 2696112 2713176 2895824 2914152 2932596 2969136 2976957 3195392 3215616 3235968 3257802 3276288 3278421 3518976 3541248 3550576 3594816 3617568 3640464 3885536 3910128 3958848 3969276 3983904 3994398 4044168 4314624 4343736 4371228 4398894 4793088 4823424 4853952 4886703 5213504 5278464 5292368 5311872 5325864 5392224 5426352 5791648 5828304 5865192 5938272 5953914 5991597 6431232 6435419 6471936 6515604 6556842 6598341 7082496 7101152 7189632 7235136 7280928 7771072 7820256 7917696 7938552 7967808 7988796 8088336 8687472 8742456 8797788 8930871 9586176 9592417 9646848 9707904 9773406 9835263 10427008 10556928 10584736 10623744 10651728 10784448 10852704 11583296 11656608 11730384 11876544 11907828 11983194 12870838 12943872 13031208 13113684 13196682 14202304 14379264 14470272 14561856 14660109 15542144 15640512 15835392 15877104 15935616 15977592 16176672 17374944 17484912 17530969 17595576 17861742 17974791 19184834 19293696 19306257 19415808 19546812 19670526 20854016 21169472 21247488 21303456 21568896 21705408 23166592 23313216 23460768 23753088 23815656 23966388 25741676 26062416 26227368 26393364 26792613 28404608 28758528 28777251 28940544 29123712 29320218 31084288 31281024 31670784 31754208 31871232 31955184 32353344 34749888 34969824 35061938 35191152 35723484 35949582 38369668 38612514 38831616 39093624 39341052 41708032 42338944 42606912 43137792 43410816 46333184 46626432 46921536 47506176 47631312 47932776 51483352 52124832 52454736 52592907 52786728 53585226 56809216 57554502 57881088 57918771 58247424 58640436 62168576 62562048 63508416 63742464 63910368 64706688 69499776 69939648 70123876 70382304 71446968 71899164 76739336 77225028 78187248 78682104 84677888 85213824 86275584 86331753 86821632 92666368 93252864 93843072 95012352 95262624 95865552 102966704 104249664 104909472 105185814 105573456 107170452 113618432 115109004 115837542 116494848 117280872 125124096 127016832 127820736 129413376 138999552 139879296 140247752 140764608 142893936 143798328 153478672 154450056 156374496 157364208 157778721 169355776 170427648 172663506 173643264 173756313 186505728 187686144 190525248 191731104 205933408 208499328 209818944 210371628 211146912 214340904 230218008 231675084 234561744 254033664 255641472 258826752 258995259 277999104 279758592 280495504 281529216 285787872 287596656 306957344 308900112 312748992 314728416 315557442 340855296 345327012 347512626 375372288 381050496 383462208 411866816 416998656 419637888 420743256 422293824 428681808 460436016 463350168 469123488 473336163 508067328 508398101 511282944 517990518 521268939 559517184 560991008 563058432 571575744 575193312 613914688 617800224 625497984 629456832 631114884 690654024 695025252 762100992 766924416 776985777 823733632 833997312 839275776 841486512 844587648 857363616 920872032 926700336 938246976 946672326 1016796202 1022565888 1035981036 1042537878 1121982016 1126116864 1143151488 1150386624 1227829376 1235600448 1250995968 1258913664 1262229768 1381308048 1390050504 1420008489 1524201984 1525194303 1533848832 1553971554 1647467264 1678551552 1682973024 1689175296 1714727232 1841744064 1853400672 1876493952 1893344652 2033592404 2071962072 2085075756 2243964032 2286302976 2300773248 2455658752 2471200896 2501991936 2517827328 2524459536 2762616096 2780101008 2840016978 3050388606 3067697664 3107943108 3294934528 3365946048 3378350592 3429454464 3683488128 3706801344 3752987904 3786689304 4067184808 4143924144 4170151512 4487928064 4572605952 4575582909 4601546496 4911317504 4942401792 5035654656 5048919072 5525232192 5560202016 5680033956 6100777212 6215886216 6731892096 6858908928 7366976256 7413602688 7505975808 7573378608 8134369616 8287848288 8340303024 8975856128 9151165818 9203092992 9884803584 10097838144 11050464384 11120404032 11360067912 12201554424 12431772432 13463784192 13717817856 13726748727 14733952512 14827205376 15146757216 16268739232 16575696576 16680606048 18302331636 20195676288 22100928768 22240808064 22720135824 24403108848 24863544864 26927568384 27453497454 29654410752 30293514432 32537478464 33151393152 33361212096 36604663272 40391352576 41180246181 44201857536 44481616128 45440271648 48806217696 49727089728 54906994908 60587028864 65074956928 66302786304 66722424192 73209326544 80782705152 82360492362 88963232256 90880543296 97612435392 99454179456 109813989816 121174057728 130149913856 132605572608 133444848384 146418653088 164720984724 181761086592 195224870784 198908358912 219627979632 242348115456 260299827712 266889696768 292837306176 329441969448 363522173184 390449741568 397816717824 439255959264 585674612352 658883938896 727044346368 780899483136 878511918528 1171349224704 1317767877792 1757023837056 2342698449408 2635535755584 3514047674112 5271071511168 7028095348224 10542143022336 21084286044672
• Sum of all divisors σ(n): 67203113940270
• Sum of proper divisors (its aliquot sum) s(n): 46118827895598
• 21084286044672 is an abundant number, because the sum of its proper divisors (46118827895598) is greater than itself. Its abundance is 25034541850926

Bases of 21084286044672

• Binary: 100110010110100010001011000010100101000000000₂
• Hexadecimal: 0x132D11614A00
• Base-36: 7H1ZJJ400

Squares and roots of 21084286044672

• 21084286044672 squared (21084286044672²) is 444547118013550450379587584
• 21084286044672 cubed (21084286044672³) is 9372958596532258427133358902461960552448
• The square root of 21084286044672 is 4591762.8471723145
• The cube root of 21084286044672 is 27626.1034131241

Scales and comparisons

• 21,084,286,044,672 seconds is equal to 670,415 years, 4 weeks, 11 hours, 31 minutes, 12 seconds.
• To count from 1 to 21,084,286,044,672 would take you about one million, six hundred seventy-six thousand and thirty-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 21084286044672 cubic inches would be around 2302.2 feet tall.

Recreational maths with 21084286044672

• 21084286044672 backwards is 27644068248012
• 21084286044672 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21084286044672's digits is 54
• More coming soon!