21528421071300

Names of 21528421071300

• Cardinal: 21528421071300 can be written as Twenty-one trillion, five hundred twenty-eight billion, four hundred twenty-one million, seventy-one thousand, three hundred.

Scientific notation

• Scientific notation: 2.15284210713 × 10¹³

Factors of 21528421071300

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 15040

Divisors of 21528421071300

• Number of divisors d(n): 648
• Complete list of divisors:
  1 2 3 4 5 6 9 10 11 12 13 15 18 20 22 25 26 30 33 36 39 44 45 50 52 55 60 65 66 75 78 90 99 100 110 117 121 130 132 143 150 156 165 180 195 198 220 225 234 242 260 275 286 300 325 330 363 390 396 429 450 468 484 495 550 572 585 605 650 660 715 726 780 825 858 900 975 990 1089 1093 1100 1170 1210 1287 1300 1430 1452 1573 1650 1716 1815 1950 1980 2145 2178 2186 2340 2420 2475 2574 2860 2925 3025 3146 3279 3300 3575 3630 3900 4290 4356 4372 4719 4950 5148 5445 5465 5850 6050 6292 6435 6558 7150 7260 7865 8580 9075 9438 9837 9900 10725 10890 10930 11700 12023 12100 12870 13116 13913 14157 14209 14300 15730 16395 18150 18876 19674 21450 21780 21860 23595 24046 25740 27225 27325 27826 28314 28418 31460 32175 32790 36069 36300 39325 39348 41739 42627 42900 47190 48092 49185 54450 54650 55652 56628 56836 60115 64350 65580 69565 70785 71045 72138 78650 81975 83478 85254 94380 98370 108207 108900 109300 117975 120230 125217 127881 128700 132253 139130 141570 142090 144276 153043 156299 157300 163950 166956 170508 180345 180869 196740 208695 213135 216414 235950 240460 245925 250434 255762 264506 278260 283140 284180 300575 306086 312598 327900 347825 353925 355225 360690 361738 396759 417390 426270 432828 459129 468897 471900 491850 500868 511524 529012 541035 542607 601150 612172 625196 626085 639405 661265 695650 707850 710450 721380 723476 765215 781495 793518 834780 852540 901725 904345 918258 937794 983700 1043475 1065675 1082070 1085214 1190277 1202300 1252170 1278810 1322530 1377387 1391300 1406691 1415700 1420900 1530430 1562990 1587036 1627821 1683473 1719289 1803450 1808690 1836516 1875588 1983795 1989559 2086950 2131350 2164140 2170428 2295645 2344485 2380554 2504340 2557620 2645060 2705175 2713035 2754774 2813382 3060860 3125980 3130425 3197025 3255642 3306325 3366946 3438578 3606900 3617380 3826075 3907475 3967590 3979118 4173900 4262700 4521725 4591290 4688970 4761108 5050419 5157867 5410350 5426070 5509548 5626764 5951385 5968677 6260850 6394050 6511284 6612650 6733892 6877156 6886935 7033455 7652150 7814950 7935180 7958236 8139105 8417365 8596445 9043450 9182580 9377940 9918975 9947795 10100838 10315734 10820700 10852140 11478225 11722425 11902770 11937354 12521700 12788100 13225300 13565175 13773870 14066910 15151257 15206909 15304300 15473601 15629900 16278210 16834730 17192890 17906031 18086900 19837950 19895590 20201676 20631468 21885149 22956450 23444850 23805540 23874708 25252095 25789335 27130350 27547740 28133820 29756925 29843385 30302514 30413818 30947202 32556420 33669460 34385780 34434675 35167275 35812062 39675900 39791180 40695525 42086825 42982225 43770298 45620727 45912900 46889700 49738975 50504190 51578670 54260700 59513850 59686770 60605028 60827636 61894404 65655447 68869350 70334550 71624124 75756285 76034545 77368005 81391050 84173650 85964450 87540596 89530155 91241454 99477950 101008380 103157340 109425745 119027700 119373540 126260475 128946675 131310894 136862181 137738700 140669100 149216925 151512570 152069090 154736010 162782100 167275999 168347300 171928900 179060310 182482908 196966341 197689817 198955900 218851490 228103635 252520950 257893350 262621788 273724362 298433850 303025140 304138180 309472020 328277235 334551998 358120620 378781425 380172725 386840025 393932682 395379634 437702980 447650775 456207270 501827997 505041900 515786700 547128725 547448724 593069451 596867700 656554470 669103996 684310905 757562850 760345450 773680050 787865364 790759268 836379995 895301550 912414540 984831705 988449085 1003655994 1094257450 1140518175 1186138902 1313108940 1368621810 1505483991 1515125700 1520690900 1547360100 1641386175 1672759990 1779208353 1790603100 1840035989 1969663410 1976898170 2007311988 2174587987 2188514900 2281036350 2372277804 2509139985 2737243620 2965347255 3010967982 3282772350 3345519980 3421554525 3558416706 3680071978 3939326820 3953796340 4181899975 4349175974 4562072700 4924158525 4942245425 5018279970 5520107967 5930694510 6021935964 6523763961 6565544700 6843109050 7116833412 7360143956 7527419955 8363799950 8698351948 8896041765 9200179945 9848317050 9884490850 10036559940 10872939935 11040215934 11861389020 12545699925 13047527922 13686218100 14826736275 15054839910 16560323901 16727599900 17792083530 18400359890 19571291883 19696634100 19768981700 21745879870 22080431868 23920467857 25091399850 26095055844 27600539835 29653472550 30109679820 32618819805 33120647802 35584167060 36800719780 37637099775 39142583766 43491759740 44480208825 46000899725 47840935714 50182799700 54364699675 55201079670 59306945100 65237639610 66241295604 71761403571 75274199550 78285167532 82801619505 88960417650 92001799450 95681871428 97856459415 108729399350 110402159340 119602339285 130475279220 138002699175 143522807142 150548399100 163094099025 165603239010 177920835300 184003598900 195712918830 215284210713 217458798700 239204678570 276005398350 287045614284 326188198050 331206478020 358807017855 391425837660 414008097525 430568421426 478409357140 489282297075 552010796700 598011696425 652376396100 717614035710 828016195050 861136842852 978564594150 1076421053565 1196023392850 1435228071420 1656032390100 1794035089275 1957129188300 2152842107130 2392046785700 3588070178550 4305684214260 5382105267825 7176140357100 10764210535650 21528421071300
• Sum of all divisors σ(n): 79956188617032
• Sum of proper divisors (its aliquot sum) s(n): 58427767545732
• 21528421071300 is an abundant number, because the sum of its proper divisors (58427767545732) is greater than itself. Its abundance is 36899346474432

Bases of 21528421071300

• Binary: 100111001010001111001111000111111100111000100₂
• Hexadecimal: 0x139479E3F9C4
• Base-36: 7MQ0Q23T0

Squares and roots of 21528421071300

• 21528421071300 squared (21528421071300²) is 463472913823193839683690000
• 21528421071300 cubed (21528421071300³) is 9977840043928055300910705922937097000000
• The square root of 21528421071300 is 4639872.9585302225
• The cube root of 21528421071300 is 27818.7359989055

Scales and comparisons

• 21,528,421,071,300 seconds is equal to 684,537 years, 10 weeks, 2 days, 4 hours, 15 minutes.
• To count from 1 to 21,528,421,071,300 would take you about one million, seven hundred eleven thousand, three hundred forty-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 21528421071300 cubic inches would be around 2318.2 feet tall.

Recreational maths with 21528421071300

• 21528421071300 backwards is 00317012482512
• 21528421071300 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21528421071300's digits is 36
• More coming soon!