21272378400
21,272,378,400 is an even composite number composed of six prime numbers multiplied together.
21272378400 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of four hundred thirty-two divisors.
Prime factorization of 21272378400:
25 × 32 × 52 × 7 × 13 × 32467
(2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 × 5 × 7 × 13 × 32467)See below for interesting mathematical facts about the number 21272378400 from the Numbermatics database.
Names of 21272378400
- Cardinal: 21272378400 can be written as Twenty-one billion, two hundred seventy-two million, three hundred seventy-eight thousand, four hundred.
Scientific notation
- Scientific notation: 2.12723784 × 1010
Factors of 21272378400
Divisors of 21272378400
- Number of divisors d(n): 432
-
Complete list of divisors:
1 2 3 4 5 6 7 8 9 10 12 13 14 15 16 18 20 21 24 25 26 28 30 32 35 36 39 40 42 45 48 50 52 56 60 63 65 70 72 75 78 80 84 90 91 96 100 104 105 112 117 120 126 130 140 144 150 156 160 168 175 180 182 195 200 208 210 224 225 234 240 252 260 273 280 288 300 312 315 325 336 350 360 364 390 400 416 420 450 455 468 480 504 520 525 546 560 585 600 624 630 650 672 700 720 728 780 800 819 840 900 910 936 975 1008 1040 1050 1092 1120 1170 1200 1248 1260 1300 1365 1400 1440 1456 1560 1575 1638 1680 1800 1820 1872 1950 2016 2080 2100 2184 2275 2340 2400 2520 2600 2730 2800 2912 2925 3120 3150 3276 3360 3600 3640 3744 3900 4095 4200 4368 4550 4680 5040 5200 5460 5600 5850 6240 6300 6552 6825 7200 7280 7800 8190 8400 8736 9100 9360 10080 10400 10920 11700 12600 13104 13650 14560 15600 16380 16800 18200 18720 20475 21840 23400 25200 26208 27300 31200 32467 32760 36400 40950 43680 46800 50400 54600 64934 65520 72800 81900 93600 97401 109200 129868 131040 162335 163800 194802 218400 227269 259736 292203 324670 327600 389604 422071 454538 487005 519472 584406 649340 655200 681807 779208 811675 844142 909076 974010 1038944 1136345 1168812 1266213 1298680 1363614 1461015 1558416 1623350 1688284 1818152 1948020 2045421 2110355 2272690 2337624 2435025 2532426 2597360 2727228 2922030 2954497 3116832 3246700 3376568 3409035 3636304 3798639 3896040 4090842 4220710 4545380 4675248 4870050 5064852 5194720 5454456 5681725 5844060 5908994 6331065 6493400 6753136 6818070 7272608 7305075 7597278 7792080 8181684 8441420 8863491 9090760 9350496 9740100 10129704 10227105 10551775 10908912 11363450 11688120 11817988 12662130 12986800 13506272 13636140 14610150 14772485 15194556 15584160 16363368 16882840 17045175 17726982 18181520 18993195 19480200 20259408 20454210 21103550 21817824 22726900 23376240 23635976 25324260 25973600 26590473 27272280 29220300 29544970 30389112 31655325 32726736 33765680 34090350 35453964 36363040 37986390 38960400 40518816 40908420 42207100 44317455 45453800 46752480 47271952 50648520 51135525 53180946 54544560 58440600 59089940 60778224 63310650 65453472 67531360 68180700 70907928 73862425 75972780 77920800 81816840 84414200 88634910 90907600 94543904 94965975 101297040 102271050 106361892 109089120 116881200 118179880 121556448 126621300 132952365 136361400 141815856 147724850 151945560 163633680 168828400 177269820 181815200 189931950 202594080 204542100 212723784 221587275 233762400 236359760 253242600 265904730 272722800 283631712 295449700 303891120 327267360 337656800 354539640 379863900 409084200 425447568 443174550 472719520 506485200 531809460 545445600 590899400 607782240 664761825 709079280 759727800 818168400 850895136 886349100 1012970400 1063618920 1181798800 1329523650 1418158560 1519455600 1636336800 1772698200 2127237840 2363597600 2659047300 3038911200 3545396400 4254475680 5318094600 7090792800 10636189200 21272378400
- Sum of all divisors σ(n): 92324965824
- Sum of proper divisors (its aliquot sum) s(n): 71052587424
- 21272378400 is an abundant number, because the sum of its proper divisors (71052587424) is greater than itself. Its abundance is 49780209024
Bases of 21272378400
- Binary: 100111100111110111010111100001000002
- Hexadecimal: 0x4F3EEBC20
- Base-36: 9RT0W80
Squares and roots of 21272378400
- 21272378400 squared (212723784002) is 452514082792786560000
- 21272378400 cubed (212723784003) is 9626050800497084494754304000000
-
The
square root of 21272378400 is 145850.5344522261 -
The
cube root of 21272378400 is 2770.8010907033
Scales and comparisons
How big is 21272378400?- 21,272,378,400 seconds is equal to 676 years, 20 weeks, 4 days, 2 hours.
-
To count from 1 to 21,272,378,400 would take you about one thousand, three hundred fifty-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 21272378400 cubic inches would be around 230.9 feet tall.
Recreational maths with 21272378400
- 21272378400 backwards is 00487327212
- 21272378400 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21272378400's digits is 36
- More coming soon!
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The information we have on file for 21272378400 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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