21364751721400

Names of 21364751721400

• Cardinal: 21364751721400 can be written as Twenty-one trillion, three hundred sixty-four billion, seven hundred fifty-one million, seven hundred twenty-one thousand, four hundred.

Scientific notation

• Scientific notation: 2.13647517214 × 10¹³

Factors of 21364751721400

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 218

Divisors of 21364751721400

• Number of divisors d(n): 864
• Complete list of divisors:
  1 2 4 5 8 10 20 25 29 31 37 40 41 50 58 62 73 74 82 100 116 124 145 146 148 155 164 185 200 205 232 248 290 292 296 310 328 365 370 410 580 584 620 725 730 740 775 820 841 899 925 1025 1073 1147 1160 1189 1240 1271 1369 1450 1460 1480 1517 1550 1640 1682 1798 1825 1850 2050 2117 2146 2263 2294 2378 2542 2701 2738 2900 2920 2993 3034 3100 3364 3596 3650 3700 4100 4205 4234 4292 4495 4526 4588 4756 5084 5365 5402 5476 5735 5800 5945 5986 6068 6200 6355 6728 6845 7192 7300 7400 7585 8200 8410 8468 8584 8990 9052 9176 9512 10168 10585 10730 10804 10952 11315 11470 11890 11972 12136 12710 13505 13690 14600 14965 15170 16820 16936 17980 18104 21025 21170 21460 21608 22475 22630 22940 23780 23944 25420 26071 26825 27010 27380 28675 29725 29930 30340 31117 31775 33263 33640 34225 34481 35960 36859 37925 39701 42050 42340 42439 42920 43993 44950 45260 45880 47027 47560 50840 52142 52925 53650 54020 54760 56129 56575 57350 59450 59860 60680 61393 62234 63550 65627 66526 67525 68450 68962 73718 74825 75850 78329 79402 83731 84100 84680 84878 86797 87986 89900 90520 92783 94054 99937 104284 105850 107300 108040 110741 112258 113150 114700 118900 119720 122786 124468 127100 130355 131254 133052 135050 136900 137924 147436 149650 151700 155585 156658 158804 166315 167462 168200 169756 172405 173594 175972 179800 184295 185566 188108 198505 199874 208568 211700 212195 214600 219965 221482 224516 226300 229400 235135 237800 245572 248936 254200 260710 262508 266104 270100 273800 275848 280645 294872 299300 303400 306965 311170 313316 317608 328135 332630 334924 339512 344810 347188 351944 368590 371132 376216 391645 397010 399748 418655 423400 424390 433985 439930 442964 449032 452600 463915 470270 491144 499685 521420 525016 540200 553705 561290 598600 613930 622340 626632 651775 656270 665260 669848 689620 694376 737180 742264 777925 783290 794020 799496 831575 837310 848780 862025 867970 879860 885928 921475 927830 940540 964627 992525 999370 1042840 1060975 1068911 1099825 1107410 1122580 1151329 1175675 1227860 1230731 1244680 1275797 1303550 1312540 1330520 1363783 1379240 1403225 1474360 1534825 1555850 1566580 1588040 1627741 1640675 1663150 1674620 1697560 1724050 1735940 1739999 1759720 1842950 1855660 1881080 1903183 1929254 1958225 1985050 1998740 2093275 2121950 2137822 2169925 2199650 2214820 2245160 2271541 2302658 2319575 2351350 2428199 2455720 2461462 2498425 2517113 2551594 2607100 2625080 2690707 2727566 2768525 2806450 2898173 3069650 3098047 3111700 3133160 3211489 3255482 3281350 3326300 3349240 3432971 3448100 3471880 3479998 3685900 3711320 3806366 3858508 3916450 3970100 3997480 4097417 4186550 4243900 4275644 4339850 4399300 4429640 4543082 4605316 4639150 4702700 4823135 4856398 4922924 4996850 5034226 5103188 5214200 5344555 5381414 5455132 5537050 5612900 5756645 5796346 6139300 6153655 6196094 6223400 6378985 6422978 6510964 6562700 6652600 6818915 6865942 6896200 6959996 7371800 7612732 7717016 7832900 7940200 8138705 8194834 8373100 8487800 8551288 8679700 8699995 8798600 9086164 9210632 9278300 9405400 9515915 9646270 9712796 9845848 9993700 10068452 10206376 10689110 10762828 10910264 11074100 11225800 11357705 11513290 11592692 12140995 12278600 12307310 12392188 12585565 12757970 12845956 13021928 13125400 13453535 13637830 13731884 13919992 14490865 15225464 15490235 15665800 16057445 16277410 16389668 16746200 17164855 17359400 17399990 18172328 18556600 19031830 19292540 19425592 19987400 20136904 20487085 21378220 21525656 22148200 22715410 23026580 23185384 24115675 24281990 24614620 24784376 25171130 25515940 25691912 26722775 26907070 27275660 27463768 28783225 28981730 30768275 30980470 31894925 32114890 32554820 32779336 34094575 34329710 34799980 35691199 38063660 38585080 39549707 40693525 40974170 42756440 43499975 45430820 46053160 47204489 47579575 48231350 48563980 49229240 50342260 50459971 51031880 53445550 53814140 54551320 56788525 57566450 57963460 60704975 61536550 61960940 62927825 63789850 64229780 65109640 67267675 68189150 68659420 69599960 70417771 71382398 72454325 76127320 77451175 78030503 79099414 80287225 81387050 81948340 84047017 85824275 86999950 89843363 90861640 93133181 94408978 95159150 96462700 97127960 99556159 100684520 100919942 102435425 106891100 107628280 113577050 115132900 115926920 118825093 121409950 123073100 123921880 125855650 127019927 127579700 128459560 134535350 136378300 137318840 140835542 142764796 144908650 154902350 156061006 158198828 160574450 162774100 163896680 168094034 171648550 173999900 178455995 179686726 186266362 188817956 190318300 192925400 197748535 199112318 201839884 204870850 213782200 227154100 230265800 236022445 237650186 242819900 246146200 251711300 252299855 254039854 255159400 269070700 272756600 281671084 285529592 289817300 309804700 312122012 316397656 321148900 325548200 336188068 343297100 347999800 352088855 356911990 359373452 372532724 377635912 380636600 390152515 395497070 398224636 403679768 409741700 420235085 449216815 454308200 465665905 472044890 475300372 485639800 497780795 503422600 504599710 508079708 538141400 563342168 579634600 594125465 619609400 624244024 635099635 642297800 672376136 686594200 704177710 713823980 718746904 745065448 780305030 790994140 796449272 819483400 840470170 892279975 898433630 931331810 944089780 950600744 988742675 995561590 1009199420 1016159416 1180112225 1188250930 1261499275 1270199270 1408355420 1427647960 1463339159 1560610060 1581988280 1680940340 1760444275 1784559950 1796867260 1862663620 1888179560 1950762575 1977485350 1991123180 2018398840 2101175425 2246084075 2328329525 2360224450 2376501860 2488903975 2522998550 2540398540 2605457527 2816710840 2887128611 2926678318 2970627325 3121220120 3175498175 3361880680 3445927697 3520888550 3569119900 3593734520 3683577883 3725327240 3901525150 3954970700 3982246360 4202350850 4492168150 4656659050 4720448900 4753003720 4977807950 5045997100 5080797080 5210915054 5774257222 5853356636 5941254650 6350996350 6891855394 7041777100 7138239800 7316695795 7367155766 7803050300 7909941400 8404701700 8984336300 9313318100 9440897800 9955615900 10091994200 10421830108 11548514444 11706713272 11882509300 12701992700 13027287635 13783710788 14083554200 14435643055 14633391590 14734311532 15606100600 16809403400 17229638485 17968672600 18417889415 18626636200 19911231800 20843660216 23097028888 23765018600 25403985400 26054575270 27567421576 28871286110 29266783180 29468623064 34459276970 36583478975 36835778830 52109150540 57742572220 58533566360 65136438175 68918553940 72178215275 73166957950 73671557660 86148192425 92089447075 104218301080 106823758607 115485144440 130272876350 137837107880 144356430550 146333915900 147343115320 172296384850 184178894150 213647517214 260545752700 288712861100 292667831800 344592769700 368357788300 427295034428 521091505400 534118793035 577425722200 689185539400 736715576600 854590068856 1068237586070 2136475172140 2670593965175 4272950344280 5341187930350 10682375860700 21364751721400
• Sum of all divisors σ(n): 56675608778880
• Sum of proper divisors (its aliquot sum) s(n): 35310857057480
• 21364751721400 is an abundant number, because the sum of its proper divisors (35310857057480) is greater than itself. Its abundance is 13946105336080

Bases of 21364751721400

• Binary: 100110110111001011110011011111110001110111000₂
• Hexadecimal: 0x136E5E6FE3B8
• Base-36: 7KMTXJX6G

Squares and roots of 21364751721400

• 21364751721400 squared (21364751721400²) is 456452616117064263217960000
• 21364751721400 cubed (21364751721400³) is 9751996815924582101500333613396344000000
• The square root of 21364751721400 is 4622202.0424685031
• The cube root of 21364751721400 is 27748.0594791199

Scales and comparisons

• 21,364,751,721,400 seconds is equal to 679,333 years, 6 days, 23 hours, 56 minutes, 40 seconds.
• To count from 1 to 21,364,751,721,400 would take you about one million, six hundred ninety-eight thousand, three 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 21364751721400 cubic inches would be around 2312.3 feet tall.

Recreational maths with 21364751721400

• 21364751721400 backwards is 00412715746312
• The number of decimal digits it has is: 14
• The sum of 21364751721400's digits is 43
• More coming soon!