21371431680
21,371,431,680 is an even composite number composed of seven prime numbers multiplied together.
21371431680 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of eight hundred sixty-four divisors.
Prime factorization of 21371431680:
28 × 32 × 5 × 17 × 29 × 53 × 71
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 × 17 × 29 × 53 × 71)See below for interesting mathematical facts about the number 21371431680 from the Numbermatics database.
Names of 21371431680
- Cardinal: 21371431680 can be written as Twenty-one billion, three hundred seventy-one million, four hundred thirty-one thousand, six hundred eighty.
Scientific notation
- Scientific notation: 2.137143168 × 1010
Factors of 21371431680
Divisors of 21371431680
- Number of divisors d(n): 864
-
Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 16 17 18 20 24 29 30 32 34 36 40 45 48 51 53 58 60 64 68 71 72 80 85 87 90 96 102 106 116 120 128 136 142 144 145 153 159 160 170 174 180 192 204 212 213 232 240 255 256 261 265 272 284 288 290 306 318 320 340 348 355 360 384 408 424 426 435 464 477 480 493 510 522 530 544 568 576 580 612 636 639 640 680 696 710 720 765 768 795 816 848 852 870 901 928 954 960 986 1020 1044 1060 1065 1088 1136 1152 1160 1207 1224 1272 1278 1280 1305 1360 1392 1420 1440 1479 1530 1537 1590 1632 1696 1704 1740 1802 1856 1908 1920 1972 2040 2059 2088 2120 2130 2176 2272 2304 2320 2385 2414 2448 2465 2544 2556 2610 2703 2720 2784 2840 2880 2958 3060 3074 3180 3195 3264 3392 3408 3480 3604 3621 3712 3763 3816 3840 3944 4080 4118 4176 4240 4260 4352 4437 4505 4544 4611 4640 4770 4828 4896 4930 5088 5112 5220 5406 5440 5568 5680 5760 5916 6035 6120 6148 6177 6360 6390 6528 6784 6816 6960 7208 7242 7395 7424 7526 7632 7685 7888 8109 8160 8236 8352 8480 8520 8874 9010 9088 9222 9280 9540 9656 9792 9860 10176 10224 10295 10440 10812 10863 10880 11136 11289 11360 11520 11832 12070 12240 12296 12354 12720 12780 13056 13515 13568 13632 13833 13920 14416 14484 14790 15052 15264 15370 15776 16218 16320 16472 16704 16960 17040 17748 18020 18105 18176 18444 18531 18560 18815 19080 19312 19584 19720 20352 20448 20590 20880 21624 21726 21760 22185 22272 22578 22720 23055 23664 24140 24480 24592 24708 25440 25560 26129 27030 27264 27666 27840 28832 28968 29580 30104 30528 30740 30885 31552 32436 32640 32944 33408 33867 33920 34080 35003 35496 36040 36210 36888 37062 37120 37630 38160 38624 39168 39440 40545 40704 40896 41180 41760 43248 43452 44370 45156 45440 46110 47328 48280 48960 49184 49416 50880 51120 52258 54060 54315 54528 55332 55680 56445 57664 57936 59160 60208 61056 61480 61770 63104 63971 64872 65280 65888 66816 67734 67840 68160 69165 70006 70992 72080 72420 73776 74124 75260 76320 77248 78387 78880 81090 81792 82360 83520 86496 86904 88740 90312 90880 92220 92655 94656 96560 97920 98368 98832 101760 102240 104516 105009 108120 108630 109127 110664 111360 112890 115328 115872 118320 120416 122112 122960 123540 126208 127942 129744 130645 131776 135468 136320 138330 140012 141984 144160 144840 147552 148248 150520 152640 154496 156774 157760 162180 163584 164720 167040 169335 172992 173808 175015 177480 180624 184440 185310 189312 191913 193120 195840 196736 197664 203520 204480 209032 210018 216240 217260 218254 221328 225780 230656 231744 235161 236640 240832 245920 247080 255884 259488 261290 263552 270936 272640 276660 280024 283968 288320 289680 295104 296496 301040 305280 308992 313548 315027 315520 319855 324360 327381 329440 334080 338670 345984 347616 350030 354960 361248 368880 370620 378624 383826 386240 391935 393472 395328 408960 418064 420036 432480 434520 436508 442656 451560 463488 470322 473280 481664 491840 494160 511768 518976 522580 525045 527104 541872 545635 553320 560048 567936 575739 576640 579360 590208 592992 602080 610560 627096 630054 631040 639710 648720 654762 658880 677340 691968 695232 700060 709920 722496 737760 741240 767652 772480 783870 790656 817920 836128 840072 864960 869040 873016 885312 903120 926976 940644 946560 959565 963328 982143 983680 988320 1023536 1037952 1045160 1050090 1083744 1091270 1106640 1120096 1135872 1151478 1153280 1158720 1175805 1180416 1185984 1204160 1254192 1260108 1279420 1297440 1309524 1317760 1354680 1390464 1400120 1419840 1444992 1475520 1482480 1535304 1544960 1567740 1575135 1581312 1636905 1672256 1680144 1729920 1738080 1746032 1770624 1806240 1855159 1881288 1893120 1919130 1964286 1967360 1976640 2047072 2075904 2090320 2100180 2167488 2182540 2213280 2240192 2302956 2317440 2351610 2371968 2408320 2508384 2520216 2558840 2594880 2619048 2635520 2709360 2780928 2800240 2839680 2878695 2889984 2951040 2964960 3070608 3135480 3150270 3273810 3344512 3360288 3459840 3476160 3492064 3541248 3612480 3710318 3762576 3838260 3928572 3953280 4094144 4180640 4200360 4334976 4365080 4426560 4480384 4605912 4634880 4703220 4743936 4816640 4910715 5016768 5040432 5117680 5189760 5238096 5418720 5565477 5600480 5679360 5757390 5902080 5929920 6141216 6270960 6300540 6547620 6689024 6720576 6952320 6984128 7224960 7420636 7525152 7676520 7857144 7906560 8188288 8361280 8400720 8669952 8730160 8853120 8960768 9211824 9275795 9406440 9821430 10033536 10080864 10235360 10379520 10476192 10837440 11130954 11200960 11514780 11859840 12282432 12541920 12601080 13095240 13441152 13904640 13968256 14449920 14841272 15050304 15353040 15714288 16376576 16696431 16722560 16801440 17460320 17706240 18423648 18551590 18812880 19642860 20067072 20161728 20470720 20952384 21674880 22261908 22401920 23029560 23719680 24564864 25083840 25202160 26190480 26882304 27827385 27936512 29682544 30100608 30706080 31428576 33392862 33445120 33602880 34920640 36847296 37103180 37625760 39285720 40323456 40941440 41904768 43349760 44523816 44803840 46059120 49129728 50167680 50404320 52380960 55654770 59365088 60201216 61412160 62857152 66785724 67205760 69841280 73694592 74206360 75251520 78571440 80646912 81882880 83482155 83809536 89047632 92118240 100335360 100808640 104761920 111309540 118730176 122824320 125714304 133571448 134411520 139682560 147389184 148412720 150503040 157142880 166964310 178095264 184236480 201617280 209523840 222619080 237460352 245648640 251428608 267142896 296825440 301006080 314285760 333928620 356190528 368472960 403234560 419047680 445238160 474920704 534285792 593650880 628571520 667857240 712381056 736945920 890476320 1068571584 1187301760 1257143040 1335714480 1424762112 1780952640 2137143168 2374603520 2671428960 3561905280 4274286336 5342857920 7123810560 10685715840 21371431680
- Sum of all divisors σ(n): 83682668160
- Sum of proper divisors (its aliquot sum) s(n): 62311236480
- 21371431680 is an abundant number, because the sum of its proper divisors (62311236480) is greater than itself. Its abundance is 40939804800
Bases of 21371431680
- Binary: 100111110011101011000101011000000002
- Hexadecimal: 0x4F9D62B00
- Base-36: 9TFZY80
Squares and roots of 21371431680
- 21371431680 squared (213714316802) is 456738092052907622400
- 21371431680 cubed (213714316803) is 9761146929962266197472837632000
-
The
square root of 21371431680 is 146189.7112658753 -
The
cube root of 21371431680 is 2775.0951104485
Scales and comparisons
How big is 21371431680?- 21,371,431,680 seconds is equal to 679 years, 28 weeks, 2 days, 12 hours, 48 minutes.
-
To count from 1 to 21,371,431,680 would take you about one thousand, three hundred fifty-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 21371431680 cubic inches would be around 231.3 feet tall.
Recreational maths with 21371431680
- 21371431680 backwards is 08613417312
- 21371431680 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21371431680's digits is 36
- More coming soon!
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The information we have on file for 21371431680 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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