21147004200
21,147,004,200 is an even composite number composed of seven prime numbers multiplied together.
21147004200 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 21147004200:
23 × 3 × 52 × 7 × 59 × 61 × 1399
(2 × 2 × 2 × 3 × 5 × 5 × 7 × 59 × 61 × 1399)See below for interesting mathematical facts about the number 21147004200 from the Numbermatics database.
Names of 21147004200
- Cardinal: 21147004200 can be written as Twenty-one billion, one hundred forty-seven million, four thousand, two hundred.
Scientific notation
- Scientific notation: 2.11470042 × 1010
Factors of 21147004200
Divisors of 21147004200
- Number of divisors d(n): 384
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Complete list of divisors:
1 2 3 4 5 6 7 8 10 12 14 15 20 21 24 25 28 30 35 40 42 50 56 59 60 61 70 75 84 100 105 118 120 122 140 150 168 175 177 183 200 210 236 244 280 295 300 305 350 354 366 413 420 427 472 488 525 590 600 610 700 708 732 826 840 854 885 915 1050 1180 1220 1239 1281 1399 1400 1416 1464 1475 1525 1652 1708 1770 1830 2065 2100 2135 2360 2440 2478 2562 2798 2950 3050 3304 3416 3540 3599 3660 4130 4197 4200 4270 4425 4575 4956 5124 5596 5900 6100 6195 6405 6995 7080 7198 7320 8260 8394 8540 8850 9150 9793 9912 10248 10325 10675 10797 11192 11800 12200 12390 12810 13990 14396 16520 16788 17080 17700 17995 18300 19586 20650 20985 21350 21594 24780 25193 25620 27980 28792 29379 30975 32025 33576 34975 35400 35990 36600 39172 41300 41970 42700 43188 48965 49560 50386 51240 53985 55960 58758 61950 64050 69950 71980 75579 78344 82541 82600 83940 85339 85400 86376 89975 97930 100772 104925 107970 117516 123900 125965 128100 139900 143960 146895 151158 165082 167880 170678 179950 195860 201544 209850 215940 235032 244825 247623 247800 251930 256017 256200 269925 279800 293790 302316 330164 341356 359900 377895 391720 412705 419700 426695 431880 489650 495246 503860 512034 539850 577787 587580 597373 604632 629825 660328 682712 719800 734475 755790 825410 839400 853390 979300 990492 1007720 1024068 1079700 1155574 1175160 1194746 1238115 1259650 1280085 1468950 1511580 1650820 1706780 1733361 1792119 1889475 1958600 1980984 2048136 2063525 2133475 2159400 2311148 2389492 2476230 2519300 2560170 2888935 2937900 2986865 3023160 3301640 3413560 3466722 3584238 3778950 4127050 4266950 4622296 4778984 4952460 5035001 5038600 5120340 5777870 5875800 5973730 6190575 6400425 6933444 7168476 7557900 8254100 8533900 8666805 8960595 9904920 10070002 10240680 11555740 11947460 12381150 12800850 13866888 14336952 14444675 14934325 15105003 15115800 16508200 17067800 17333610 17921190 20140004 23111480 23894920 24762300 25175005 25601700 28889350 29868650 30210006 34667220 35245007 35842380 40280008 43334025 44802975 49524600 50350010 51203400 57778700 59737300 60420012 69334440 70490014 71684760 75525015 86668050 89605950 100700020 105735021 115557400 119474600 120840024 125875025 140980028 151050030 173336100 176225035 179211900 201400040 211470042 251750050 281960056 302100060 346672200 352450070 358423800 377625075 422940084 503500100 528675105 604200120 704900140 755250150 845880168 881125175 1007000200 1057350210 1409800280 1510500300 1762250350 2114700420 2643375525 3021000600 3524500700 4229400840 5286751050 7049001400 10573502100 21147004200
- Sum of all divisors σ(n): 77495040000
- Sum of proper divisors (its aliquot sum) s(n): 56348035800
- 21147004200 is an abundant number, because the sum of its proper divisors (56348035800) is greater than itself. Its abundance is 35201031600
Bases of 21147004200
- Binary: 100111011000111010110101101001010002
- Hexadecimal: 0x4EC75AD28
- Base-36: 9PQDOVC
Squares and roots of 21147004200
- 21147004200 squared (211470042002) is 447195786634817640000
- 21147004200 cubed (211470042003) is 9456851178188792499314088000000
-
The
square root of 21147004200 is 145420.0955851701 -
The
cube root of 21147004200 is 2765.3468865345
Scales and comparisons
How big is 21147004200?- 21,147,004,200 seconds is equal to 672 years, 21 weeks, 1 day, 23 hours, 50 minutes.
-
To count from 1 to 21,147,004,200 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 21147004200 cubic inches would be around 230.4 feet tall.
Recreational maths with 21147004200
- 21147004200 backwards is 00240074112
- 21147004200 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21147004200's digits is 21
- More coming soon!
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The information we have on file for 21147004200 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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