21385142100
21,385,142,100 is an even composite number composed of six prime numbers multiplied together.
21385142100 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of five hundred seventy-six divisors.
Prime factorization of 21385142100:
22 × 37 × 52 × 7 × 61 × 229
(2 × 2 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 5 × 5 × 7 × 61 × 229)See below for interesting mathematical facts about the number 21385142100 from the Numbermatics database.
Names of 21385142100
- Cardinal: 21385142100 can be written as Twenty-one billion, three hundred eighty-five million, one hundred forty-two thousand, one hundred.
Scientific notation
- Scientific notation: 2.13851421 × 1010
Factors of 21385142100
Divisors of 21385142100
- Number of divisors d(n): 576
-
Complete list of divisors:
1 2 3 4 5 6 7 9 10 12 14 15 18 20 21 25 27 28 30 35 36 42 45 50 54 60 61 63 70 75 81 84 90 100 105 108 122 126 135 140 150 162 175 180 183 189 210 225 229 243 244 252 270 300 305 315 324 350 366 378 405 420 427 450 458 486 525 540 549 567 610 630 675 687 700 729 732 756 810 854 900 915 916 945 972 1050 1098 1134 1145 1215 1220 1260 1281 1350 1374 1458 1525 1575 1603 1620 1647 1701 1708 1830 1890 2025 2061 2100 2135 2187 2196 2268 2290 2430 2562 2700 2745 2748 2835 2916 3050 3150 3206 3294 3402 3435 3645 3660 3780 3843 4050 4122 4270 4374 4575 4580 4725 4809 4860 4941 5103 5124 5490 5670 5725 6075 6100 6183 6300 6405 6412 6588 6804 6870 7290 7686 8015 8100 8235 8244 8505 8540 8748 9150 9450 9618 9882 10206 10305 10675 10935 10980 11340 11450 11529 12150 12366 12810 13725 13740 13969 14175 14427 14580 14823 15309 15372 16030 16470 17010 17175 18225 18300 18549 18900 19215 19236 19764 20412 20610 21350 21870 22900 23058 24045 24300 24705 24732 25515 25620 27450 27938 28350 28854 29646 30618 30915 32025 32060 32940 34020 34350 34587 36450 37098 38430 40075 41175 41220 41907 42525 42700 43281 43740 44469 46116 48090 49410 51030 51525 54675 54900 55647 55876 56700 57645 57708 59292 61236 61830 64050 68700 69174 69845 72135 72900 74115 74196 76545 76860 80150 82350 83814 85050 86562 88938 92745 96075 96180 97783 98820 102060 103050 103761 109350 111294 115290 120225 123525 123660 125721 127575 128100 129843 133407 138348 139690 144270 148230 153090 154575 160300 164700 166941 167628 170100 172935 173124 177876 185490 192150 195566 206100 207522 209535 216405 218700 222345 222588 230580 240450 247050 251442 255150 259686 266814 278235 279380 288225 288540 293349 296460 306180 309150 311283 333882 345870 349225 360675 370575 370980 377163 382725 384300 389529 391132 415044 419070 432810 444690 463725 480900 488915 494100 500823 502884 510300 518805 519372 533628 556470 576450 586698 618300 622566 628605 649215 667035 667764 691740 698450 721350 741150 754326 765450 779058 834705 838140 864675 865620 880047 889380 927450 933849 977830 1001646 1037610 1047675 1082025 1111725 1112940 1131489 1152900 1168587 1173396 1245132 1257210 1298430 1334070 1391175 1396900 1442700 1466745 1482300 1508652 1530900 1556415 1558116 1669410 1729350 1760094 1854900 1867698 1885815 1947645 1955660 2003292 2075220 2095350 2164050 2223450 2262978 2337174 2444575 2504115 2514420 2594025 2596860 2640141 2668140 2782350 2933490 3112830 3143025 3246075 3335175 3338820 3394467 3458700 3505761 3520188 3735396 3771630 3895290 4173525 4190700 4328100 4400235 4446900 4525956 4669245 4674348 4889150 5008230 5188050 5280282 5564700 5657445 5842935 5866980 6225660 6286050 6492150 6670350 6788934 7011522 7333725 7543260 7782075 7790580 7920423 8347050 8800470 9338490 9429075 9738225 9778300 10016460 10183401 10376100 10560564 11314890 11685870 12520575 12572100 12984300 13200705 13340700 13577868 14023044 14667450 15564150 15840846 16694100 16972335 17528805 17600940 18676980 18858150 19476450 20366802 22001175 22629780 23346225 23371740 23761269 25041150 26401410 28287225 29214675 29334900 30550203 31128300 31681692 33944670 35057610 37716300 38952900 39602115 40733604 44002350 46692450 47522538 50082300 50917005 52802820 56574450 58429350 61100406 66003525 67889340 70115220 71283807 79204230 84861675 87644025 88004700 93384900 95045076 101834010 113148900 116858700 118806345 122200812 132007050 142567614 152751015 158408460 169723350 175288050 198010575 203668020 213851421 237612690 254585025 264014100 285135228 305502030 339446700 350576100 356419035 396021150 427702842 475225380 509170050 594031725 611004060 712838070 763755075 792042300 855405684 1018340100 1069257105 1188063450 1425676140 1527510150 1782095175 2138514210 2376126900 3055020300 3564190350 4277028420 5346285525 7128380700 10692571050 21385142100
- Sum of all divisors σ(n): 81197580800
- Sum of proper divisors (its aliquot sum) s(n): 59812438700
- 21385142100 is an abundant number, because the sum of its proper divisors (59812438700) is greater than itself. Its abundance is 38427296600
Bases of 21385142100
- Binary: 100111110101010011101011111010101002
- Hexadecimal: 0x4FAA75F54
- Base-36: 9TO5T90
Squares and roots of 21385142100
- 21385142100 squared (213851421002) is 457324302637192410000
- 21385142100 cubed (213851421003) is 9779945197679764432891461000000
-
The
square root of 21385142100 is 146236.5963088583 -
The
cube root of 21385142100 is 2775.6884194153
Scales and comparisons
How big is 21385142100?- 21,385,142,100 seconds is equal to 679 years, 51 weeks, 5 hours, 15 minutes.
-
To count from 1 to 21,385,142,100 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 21385142100 cubic inches would be around 231.3 feet tall.
Recreational maths with 21385142100
- 21385142100 backwards is 00124158312
- 21385142100 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21385142100's digits is 27
- More coming soon!
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The information we have on file for 21385142100 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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