21206208184320

Names of 21206208184320

• Cardinal: 21206208184320 can be written as Twenty-one trillion, two hundred six billion, two hundred eight million, one hundred eighty-four thousand, three hundred twenty.

Scientific notation

• Scientific notation: 2.120620818432 × 10¹³

Factors of 21206208184320

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 22
• Sum of prime factors: 100

Divisors of 21206208184320

• Number of divisors d(n): 640
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 29 30 32 40 48 58 60 61 64 80 87 96 116 120 122 128 145 160 174 183 192 232 240 244 256 290 305 320 348 366 384 435 464 480 488 512 580 610 640 696 732 768 841 870 915 928 960 976 1024 1160 1220 1280 1392 1464 1536 1682 1740 1769 1830 1856 1920 1952 2048 2320 2440 2523 2560 2784 2928 3072 3364 3480 3538 3660 3712 3840 3904 4096 4205 4640 4880 5046 5120 5307 5568 5856 6144 6728 6960 7076 7320 7424 7680 7808 8192 8410 8845 9280 9760 10092 10240 10614 11136 11712 12288 12615 13456 13920 14152 14640 14848 15360 15616 16384 16820 17690 18560 19520 20184 20480 21228 22272 23424 24389 24576 25230 26535 26912 27840 28304 29280 29696 30720 31232 32768 33640 35380 37120 39040 40368 40960 42456 44544 46848 48778 49152 50460 51301 53070 53824 55680 56608 58560 59392 61440 62464 67280 70760 73167 74240 78080 80736 81920 84912 89088 93696 97556 98304 100920 102602 106140 107648 111360 113216 117120 118784 121945 122880 124928 134560 141520 146334 148480 153903 156160 161472 163840 169824 178176 187392 195112 201840 205204 212280 215296 222720 226432 234240 237568 243890 245760 249856 256505 269120 283040 292668 296960 307806 312320 322944 339648 356352 365835 374784 390224 403680 410408 424560 430592 445440 452864 468480 475136 487780 491520 499712 513010 538240 566080 585336 593920 615612 624640 645888 679296 707281 712704 731670 749568 769515 780448 807360 820816 849120 861184 890880 905728 936960 950272 975560 999424 1026020 1076480 1132160 1170672 1187840 1231224 1249280 1291776 1358592 1414562 1425408 1463340 1487729 1499136 1539030 1560896 1614720 1641632 1698240 1722368 1781760 1811456 1873920 1951120 1998848 2052040 2121843 2152960 2264320 2341344 2375680 2462448 2498560 2583552 2717184 2829124 2850816 2926680 2975458 2998272 3078060 3121792 3229440 3283264 3396480 3444736 3536405 3563520 3622912 3747840 3902240 4104080 4243686 4305920 4463187 4528640 4682688 4751360 4924896 4997120 5167104 5434368 5658248 5853360 5950916 5996544 6156120 6243584 6458880 6566528 6792960 6889472 7072810 7127040 7245824 7438645 7495680 7804480 8208160 8487372 8611840 8926374 9057280 9365376 9849792 9994240 10334208 10609215 10868736 11316496 11706720 11901832 12312240 12487168 12917760 13133056 13585920 13778944 14145620 14254080 14491648 14877290 14991360 15608960 16416320 16974744 17223680 17852748 18114560 18730752 19699584 20668416 21218430 21737472 22315935 22632992 23413440 23803664 24624480 24974336 25835520 26266112 27171840 27557888 28291240 28983296 29754580 29982720 31217920 32832640 33949488 34447360 35705496 36229120 37461504 39399168 41336832 42436860 43144141 43474944 44631870 45265984 46826880 47607328 49248960 49948672 51671040 52532224 54343680 56582480 57966592 59509160 62435840 65665280 67898976 68894720 71410992 72458240 74923008 78798336 82673664 84873720 86288282 86949888 89263740 90531968 93653760 95214656 98497920 99897344 103342080 105064448 108687360 113164960 119018320 124871680 129432423 131330560 135797952 137789440 142821984 144916480 149846016 157596672 169747440 172576564 173899776 178527480 181063936 187307520 190429312 196995840 199794688 206684160 210128896 215720705 217374720 226329920 238036640 249743360 258864846 262661120 271595904 285643968 289832960 299692032 315193344 339494880 345153128 357054960 362127872 374615040 380858624 393991680 399589376 413368320 420257792 431441410 434749440 452659840 476073280 499486720 517729692 525322240 543191808 571287936 599384064 630386688 647162115 678989760 690306256 714109920 724255744 749230080 761717248 787983360 799178752 840515584 862882820 869498880 905319680 952146560 998973440 1035459384 1050644480 1086383616 1142575872 1198768128 1260773376 1294324230 1357979520 1380612512 1428219840 1448511488 1498460160 1523434496 1575966720 1681031168 1725765640 1810639360 1904293120 1997946880 2070918768 2101288960 2172767232 2285151744 2397536256 2521546752 2588648460 2715959040 2761225024 2856439680 2897022976 2996920320 3046868992 3151933440 3451531280 3621278720 3808586240 3995893760 4141837536 4202577920 4345534464 4570303488 5043093504 5177296920 5431918080 5522450048 5712879360 5794045952 5993840640 6093737984 6303866880 6903062560 7242557440 7617172480 8283675072 8405155840 8691068928 9140606976 10354593840 10863836160 11044900096 11425758720 11588091904 11987681280 12187475968 12607733760 13806125120 14485114880 15234344960 16567350144 17382137856 18281213952 20709187680 21727672320 22089800192 22851517440 23176183808 24374951936 25215467520 27612250240 28970229760 30468689920 33134700288 34764275712 36562427904 41418375360 43455344640 44179600384 45703034880 48749903872 55224500480 57940459520 60937379840 66269400576 69528551424 73124855808 82836750720 86910689280 88359200768 91406069760 110449000960 115880919040 121874759680 132538801152 146249711616 165673501440 173821378560 176718401536 182812139520 220898001920 243749519360 265077602304 331347002880 347642757120 353436803072 365624279040 441796003840 530155204608 662694005760 706873606144 731248558080 883592007680 1060310409216 1325388011520 1413747212288 1767184015360 2120620818432 2650776023040 3534368030720 4241241636864 5301552046080 7068736061440 10603104092160 21206208184320
• Sum of all divisors σ(n): 71434526759280
• Sum of proper divisors (its aliquot sum) s(n): 50228318574960
• 21206208184320 is an abundant number, because the sum of its proper divisors (50228318574960) is greater than itself. Its abundance is 29022110390640

Bases of 21206208184320

• Binary: 100110100100101110100100000011000000000000000₂
• Hexadecimal: 0x134974818000
• Base-36: 7ILZWTP1C

Squares and roots of 21206208184320

• 21206208184320 squared (21206208184320²) is 449703265556720551093862400
• 21206208184320 cubed (21206208184320³) is 9536501070564357711785805555399917568000
• The square root of 21206208184320 is 4605019.8896769165
• The cube root of 21206208184320 is 27679.2513992249

Scales and comparisons

• 21,206,208,184,320 seconds is equal to 674,291 years, 42 weeks, 6 days, 8 hours, 32 minutes.
• To count from 1 to 21,206,208,184,320 would take you about one million, six hundred eighty-five thousand, seven hundred twenty-nine 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 21206208184320 cubic inches would be around 2306.6 feet tall.

Recreational maths with 21206208184320

• 21206208184320 backwards is 02348180260212
• The number of decimal digits it has is: 14
• The sum of 21206208184320's digits is 39
• More coming soon!