21489722100

Names of 21489722100

• Cardinal: 21489722100 can be written as Twenty-one billion, four hundred eighty-nine million, seven hundred twenty-two thousand, one hundred.

Scientific notation

• Scientific notation: 2.14897221 × 10¹⁰

Factors of 21489722100

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 111

Divisors of 21489722100

• Number of divisors d(n): 1296
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 11 12 14 15 17 18 20 21 22 25 28 29 30 33 34 35 36 37 42 44 45 50 51 55 58 60 63 66 68 70 74 75 77 84 85 87 90 99 100 102 105 110 111 116 119 126 132 140 145 148 150 153 154 165 170 174 175 180 185 187 198 203 204 210 220 222 225 231 238 252 255 259 261 275 289 290 300 306 308 315 319 330 333 340 348 350 357 370 374 385 396 406 407 420 425 435 444 450 462 476 493 495 510 518 522 525 550 555 561 578 580 595 609 612 629 630 638 660 666 693 700 714 725 740 748 765 770 777 812 814 825 850 867 870 900 924 925 935 957 986 990 1015 1020 1036 1044 1050 1071 1073 1100 1110 1122 1155 1156 1190 1218 1221 1258 1260 1275 1276 1295 1305 1309 1332 1386 1428 1445 1450 1479 1530 1540 1554 1575 1595 1628 1650 1665 1683 1700 1734 1740 1785 1827 1850 1870 1887 1914 1925 1972 1980 2023 2030 2035 2100 2142 2146 2175 2220 2233 2244 2310 2331 2380 2436 2442 2465 2475 2516 2550 2590 2601 2610 2618 2772 2775 2805 2849 2871 2890 2900 2958 2975 3045 3060 3108 3145 3150 3179 3190 3219 3300 3330 3366 3451 3465 3468 3570 3654 3663 3700 3740 3774 3825 3828 3850 3885 3927 4046 4060 4070 4284 4292 4335 4350 4403 4437 4466 4620 4662 4675 4785 4884 4930 4950 5075 5100 5180 5202 5220 5236 5355 5365 5423 5550 5610 5661 5698 5742 5775 5780 5916 5950 6069 6090 6105 6290 6300 6358 6380 6438 6475 6525 6545 6660 6699 6732 6902 6919 6930 7140 7225 7308 7326 7395 7511 7548 7650 7700 7770 7854 7975 8092 8140 8325 8381 8415 8547 8670 8700 8806 8874 8925 8932 9135 9324 9350 9435 9537 9570 9657 9860 9900 10115 10150 10175 10353 10404 10693 10710 10730 10846 11100 11165 11220 11322 11396 11484 11550 11655 11781 11803 11900 12138 12180 12210 12325 12580 12716 12876 12950 13005 13050 13090 13209 13398 13804 13838 13860 14025 14245 14355 14450 14652 14790 15022 15225 15300 15540 15708 15725 15895 15950 16095 16269 16650 16762 16830 17094 17255 17325 17340 17612 17748 17850 18207 18241 18270 18315 18700 18870 19074 19140 19314 19425 19635 20097 20230 20300 20350 20706 20757 21386 21420 21460 21675 21692 22015 22185 22253 22330 22533 22644 23100 23310 23562 23606 23925 24276 24420 24650 25143 25641 25900 26010 26100 26180 26418 26775 26796 26825 27115 27676 28050 28305 28490 28611 28710 28900 29580 30044 30345 30450 30525 31059 31450 31790 31900 32079 32190 32538 32725 33300 33495 33524 33660 34188 34510 34595 34650 35409 35700 36414 36482 36540 36630 36975 37555 37740 37961 38148 38628 38850 39270 39627 40194 40460 40700 41412 41514 41905 42075 42735 42772 43350 44030 44370 44506 44660 45066 45675 46620 47124 47175 47212 47685 47850 48285 48433 48807 49300 50286 50575 51282 51765 52020 52836 53465 53550 53650 54230 54723 55825 56100 56610 56980 57222 57420 58275 58667 58905 59015 60690 60900 61050 62118 62271 62900 63580 64158 64380 65025 65076 65450 66045 66759 66990 67599 69020 69190 69300 70818 71225 71775 72828 72964 73260 73950 74851 75110 75429 75922 77700 78540 79254 79475 80388 80475 81345 82621 83028 83810 84150 85470 86275 86700 88060 88740 89012 90132 91035 91205 91350 91575 92191 94350 95370 95700 96237 96570 96866 97614 98175 100485 100572 101150 102564 103530 103785 106227 106930 107100 107300 108460 109446 110075 110925 111265 111650 112665 113220 113883 114444 116550 117334 117623 117810 118030 121380 122100 124236 124542 125715 127687 128205 128316 130050 130900 132090 133518 133980 135198 135575 138380 141525 141636 142450 143055 143550 145299 147900 149702 150220 150858 151725 151844 155295 158508 158950 160395 160950 162690 164169 165242 167475 167620 168300 170940 172550 172975 176001 177045 182070 182410 182700 183150 184382 187775 188700 189805 190740 192474 193140 193732 195228 196350 198135 200277 200651 200970 202300 207060 207570 209525 212454 213675 213860 218892 220150 221850 222530 223300 224553 225330 227766 233100 234668 235246 235620 236060 238425 241425 242165 244035 247863 249084 251430 255374 256410 258825 260100 264180 267036 267325 270396 271150 273615 276573 283050 284900 286110 287100 290598 293335 294525 295075 299404 301716 303450 310097 310590 311355 317900 320790 321900 325380 328338 330225 330484 333795 334950 337995 341649 345100 345950 352002 352869 354090 364140 364820 366300 368764 374255 375550 377145 379610 383061 384948 392700 396270 400554 401302 401940 406725 413105 415140 419050 424908 427350 435897 440300 443700 445060 449106 450660 455175 455532 456025 460955 470492 476850 481185 482850 484330 488070 495726 502425 502860 510748 512820 517650 518925 528003 531135 534650 542300 547230 553146 556325 563325 566100 569415 572220 581196 586670 588115 589050 590150 601953 606900 620194 621180 622710 628575 638435 641025 641580 645337 656676 660450 667590 669900 673659 675990 683298 691900 704004 705738 708180 715275 726495 743589 748510 751100 754290 759220 766122 776475 792540 801108 801975 802604 813450 820845 823361 826210 829719 838100 854700 871794 880005 885225 898212 910350 912050 921910 930291 949025 953700 962370 965700 968660 976140 990675 991452 1001385 1003255 1004850 1035300 1037850 1056006 1058607 1062270 1069300 1094460 1106292 1112650 1122765 1126650 1138830 1149183 1173340 1176230 1178100 1180300 1203906 1210825 1220175 1239315 1240388 1245420 1257150 1276870 1282050 1290674 1320900 1335180 1347318 1351980 1366596 1368075 1382865 1404557 1411476 1430550 1452990 1466675 1487178 1497020 1508580 1532244 1550485 1552950 1556775 1603950 1626900 1641690 1646722 1652420 1659438 1668975 1689975 1708245 1743588 1760010 1764345 1770450 1805859 1820700 1824100 1843820 1860582 1871275 1885725 1898050 1915305 1924740 1936011 1981350 2002770 2006510 2009700 2065525 2075700 2112012 2117214 2124540 2170679 2179485 2225300 2245530 2253300 2277660 2298366 2304775 2352460 2405925 2407812 2421650 2440350 2470083 2478630 2514300 2553740 2564100 2581348 2640015 2655675 2694636 2736150 2765730 2790873 2809114 2847075 2861100 2905980 2933350 2940575 2974356 3009765 3100970 3105900 3113550 3192175 3207900 3226685 3283380 3293444 3318876 3337950 3368295 3379950 3411067 3416490 3520020 3528690 3540900 3611718 3632475 3717945 3721164 3742550 3771450 3796100 3830610 3872022 3962700 4005540 4013020 4104225 4116805 4131050 4148595 4213671 4234428 4341358 4358970 4400025 4491060 4596732 4609550 4651455 4811850 4843300 4880700 4940166 4957260 5006925 5016275 5280030 5293035 5311350 5472300 5531460 5581746 5613825 5618228 5694150 5745915 5808033 5866700 5881150 6019530 6196575 6201940 6227100 6384350 6453370 6512037 6675900 6736590 6759900 6822134 6832980 6914325 7022785 7057380 7223436 7264950 7410249 7435890 7485100 7542900 7661220 7744044 7752425 8208450 8233610 8262100 8297190 8427342 8541225 8682716 8717940 8800050 8821725 9029295 9219100 9302910 9576525 9623700 9680055 9880332 10013850 10032550 10233201 10560060 10586070 10622700 10853395 10897425 11163492 11227650 11388300 11491830 11616066 11762300 12039060 12350415 12393150 12641013 12768700 12906740 13024074 13200075 13473180 13644268 13828650 13954365 14045570 14529900 14820498 14871780 15048825 15504850 16133425 16416900 16467220 16594380 16841475 16854684 17055335 17082450 17600100 17643450 18058590 18589725 18605820 19153050 19360110 19536111 20027700 20065100 20466402 20584025 20742975 21068355 21172140 21706790 21794850 22455300 22983660 23232132 23257275 23877469 24700830 24786300 25282026 26048148 26400150 26465175 27657300 27908730 28091140 28729575 29040165 29640996 30097650 30699603 31009700 32266850 32560185 33682950 34110670 34164900 35113925 35286900 36117180 37051245 37179450 38306100 38720220 39072222 40932804 41168050 41485950 42136710 43413580 43589700 45146475 46514550 47754938 48400275 49401660 50564052 51166005 52800300 52930350 54266975 55817460 57459150 58080330 60195300 61399206 61752075 63205065 64533700 65120370 67365900 68221340 69771825 70227850 71632407 74102490 74358900 78144444 82336100 82971900 84273420 85276675 90292950 93029100 95509876 96800550 97680555 102332010 105341775 105860700 108533950 114918300 116160660 119387345 122798412 123504150 126410130 130240740 139543650 140455700 143264814 145200825 148204980 153498015 162800925 170553350 180585900 185256225 193601100 195361110 204664020 210683550 214897221 217067900 238774690 247008300 252820260 255830025 279087300 286529628 290401650 306996030 316025325 325601850 341106700 358162035 370512450 390722220 421367100 429794442 477549380 488402775 511660050 580803300 596936725 613992060 632050650 651203700 716324070 741024900 767490075 859588884 976805550 1023320100 1074486105 1193873450 1264101300 1432648140 1534980150 1790810175 1953611100 2148972210 2387746900 3069960300 3581620350 4297944420 5372430525 7163240700 10744861050 21489722100
• Sum of all divisors σ(n): 94780183680
• Sum of proper divisors (its aliquot sum) s(n): 73290461580
• 21489722100 is an abundant number, because the sum of its proper divisors (73290461580) is greater than itself. Its abundance is 51800739480

Bases of 21489722100

• Binary: 10100000000111000110010001011110100₂
• Hexadecimal: 0x500E322F4
• Base-36: 9VEFBP0

Squares and roots of 21489722100

• 21489722100 squared (21489722100²) is 461808155935228410000
• 21489722100 cubed (21489722100³) is 9924128934561524130924861000000
• The square root of 21489722100 is 146593.7314485173
• The cube root of 21489722100 is 2780.2057237817

Scales and comparisons

• 21,489,722,100 seconds is equal to 683 years, 15 weeks, 6 days, 15 hours, 15 minutes.
• To count from 1 to 21,489,722,100 would take you about one thousand, three hundred sixty-six 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 21489722100 cubic inches would be around 231.7 feet tall.

Recreational maths with 21489722100

• 21489722100 backwards is 00122798412
• 21489722100 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21489722100's digits is 36
• More coming soon!