21149216400
21,149,216,400 is an even composite number composed of six prime numbers multiplied together.
21149216400 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred sixty divisors.
Prime factorization of 21149216400:
24 × 3 × 52 × 13 × 79 × 1312
(2 × 2 × 2 × 2 × 3 × 5 × 5 × 13 × 79 × 131 × 131)See below for interesting mathematical facts about the number 21149216400 from the Numbermatics database.
Names of 21149216400
- Cardinal: 21149216400 can be written as Twenty-one billion, one hundred forty-nine million, two hundred sixteen thousand, four hundred.
Scientific notation
- Scientific notation: 2.11492164 × 1010
Factors of 21149216400
Divisors of 21149216400
- Number of divisors d(n): 360
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Complete list of divisors:
1 2 3 4 5 6 8 10 12 13 15 16 20 24 25 26 30 39 40 48 50 52 60 65 75 78 79 80 100 104 120 130 131 150 156 158 195 200 208 237 240 260 262 300 312 316 325 390 393 395 400 474 520 524 600 624 632 650 655 780 786 790 948 975 1027 1040 1048 1185 1200 1264 1300 1310 1560 1572 1580 1703 1896 1950 1965 1975 2054 2096 2370 2600 2620 3081 3120 3144 3160 3275 3406 3792 3900 3930 3950 4108 4740 5109 5135 5200 5240 5925 6162 6288 6320 6550 6812 7800 7860 7900 8216 8515 9480 9825 10218 10270 10349 10480 11850 12324 13100 13624 15405 15600 15720 15800 16432 17030 17161 18960 19650 20436 20540 20698 23700 24648 25545 25675 26200 27248 30810 31047 31440 31600 34060 34322 39300 40872 41080 41396 42575 47400 49296 51090 51350 51483 51745 52400 61620 62094 68120 68644 77025 78600 81744 82160 82792 85150 85805 94800 102180 102700 102966 103490 123240 124188 127725 134537 136240 137288 154050 155235 157200 165584 170300 171610 204360 205400 205932 206980 223093 246480 248376 255450 257415 258725 269074 274576 308100 310470 340600 343220 403611 408720 410800 411864 413960 429025 446186 496752 510900 514830 517450 538148 616200 620940 669279 672685 681200 686440 776175 807222 823728 827920 858050 892372 1021800 1029660 1034900 1076296 1115465 1232400 1241880 1287075 1338558 1345370 1355719 1372880 1552350 1614444 1716100 1784744 2018055 2043600 2059320 2069800 2152592 2230930 2483760 2574150 2677116 2690740 2711438 3104700 3228888 3346395 3363425 3432200 3569488 4036110 4067157 4118640 4139600 4461860 5148300 5354232 5381480 5422876 5577325 6209400 6457776 6692790 6726850 6778595 6864400 8072220 8134314 8923720 10090275 10296600 10708464 10762960 10845752 11154650 12418800 13385580 13453700 13557190 16144440 16268628 16731975 17624347 17847440 20180550 20335785 20593200 21691504 22309300 26771160 26907400 27114380 32288880 32537256 33463950 33892975 35248694 40361100 40671570 44618600 52873041 53542320 53814800 54228760 65074512 66927900 67785950 70497388 80722200 81343140 88121735 89237200 101678925 105746082 108457520 133855800 135571900 140994776 161444400 162686280 176243470 203357850 211492164 264365205 267711600 271143800 281989552 325372560 352486940 406715700 422984328 440608675 528730410 542287600 704973880 813431400 845968656 881217350 1057460820 1321826025 1409947760 1626862800 1762434700 2114921640 2643652050 3524869400 4229843280 5287304100 7049738800 10574608200 21149216400
- Sum of all divisors σ(n): 74451207040
- Sum of proper divisors (its aliquot sum) s(n): 53301990640
- 21149216400 is an abundant number, because the sum of its proper divisors (53301990640) is greater than itself. Its abundance is 32152774240
Bases of 21149216400
- Binary: 100111011001001011101101110100100002
- Hexadecimal: 0x4EC976E90
- Base-36: 9PRP3TC
Squares and roots of 21149216400
- 21149216400 squared (211492164002) is 447289354334028960000
- 21149216400 cubed (211492164003) is 9459819348226656358906944000000
-
The
square root of 21149216400 is 145427.7016252405 -
The
cube root of 21149216400 is 2765.4433113365
Scales and comparisons
How big is 21149216400?- 21,149,216,400 seconds is equal to 672 years, 24 weeks, 6 days, 14 hours, 20 minutes.
-
To count from 1 to 21,149,216,400 would take you about one thousand, three hundred forty-four 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 21149216400 cubic inches would be around 230.5 feet tall.
Recreational maths with 21149216400
- 21149216400 backwards is 00461294112
- 21149216400 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21149216400's digits is 30
- More coming soon!
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The information we have on file for 21149216400 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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