21340868472
21,340,868,472 is an even composite number composed of six prime numbers multiplied together.
21340868472 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of seven hundred sixty-eight divisors.
Prime factorization of 21340868472:
23 × 37 × 72 × 11 × 31 × 73
(2 × 2 × 2 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 7 × 7 × 11 × 31 × 73)See below for interesting mathematical facts about the number 21340868472 from the Numbermatics database.
Names of 21340868472
- Cardinal: 21340868472 can be written as Twenty-one billion, three hundred forty million, eight hundred sixty-eight thousand, four hundred seventy-two.
Scientific notation
- Scientific notation: 2.1340868472 × 1010
Factors of 21340868472
Divisors of 21340868472
- Number of divisors d(n): 768
-
Complete list of divisors:
1 2 3 4 6 7 8 9 11 12 14 18 21 22 24 27 28 31 33 36 42 44 49 54 56 62 63 66 72 73 77 81 84 88 93 98 99 108 124 126 132 146 147 154 162 168 186 189 196 198 216 217 219 231 243 248 252 264 279 292 294 297 308 324 341 372 378 392 396 434 438 441 462 486 504 511 539 558 567 584 588 594 616 648 651 657 682 693 729 744 756 792 803 837 868 876 882 891 924 972 1022 1023 1078 1116 1134 1176 1188 1302 1314 1323 1364 1386 1458 1512 1519 1533 1606 1617 1674 1701 1736 1752 1764 1782 1848 1944 1953 1971 2044 2046 2079 2156 2187 2232 2263 2268 2376 2387 2409 2511 2604 2628 2646 2673 2728 2772 2916 3038 3066 3069 3212 3234 3348 3402 3528 3564 3577 3906 3942 3969 4088 4092 4158 4312 4374 4526 4536 4557 4599 4774 4818 4851 5022 5103 5208 5256 5292 5346 5544 5621 5832 5859 5913 6076 6132 6138 6237 6424 6468 6696 6789 6804 7128 7154 7161 7227 7533 7812 7884 7938 8019 8184 8316 8748 9052 9114 9198 9207 9548 9636 9702 10044 10206 10584 10692 10731 11242 11718 11826 11907 12152 12264 12276 12474 12936 13578 13608 13671 13797 14308 14322 14454 14553 15066 15309 15624 15768 15841 15876 16038 16632 16709 16863 17496 17577 17739 18104 18228 18396 18414 18711 19096 19272 19404 20088 20367 20412 21384 21462 21483 21681 22484 22599 23436 23652 23814 24057 24552 24893 24948 27156 27342 27594 27621 28616 28644 28908 29106 30132 30618 31682 31752 32076 32193 33418 33726 35154 35478 35721 36456 36792 36828 37422 38808 39347 40734 40824 41013 41391 42924 42966 43362 43659 44968 45198 46872 47304 47523 47628 48114 49786 49896 50127 50589 52731 53217 54312 54684 55188 55242 56133 57288 57816 58212 60264 61101 61236 63364 64152 64386 64449 65043 66836 67452 67797 70308 70956 71442 73656 74679 74844 78694 81468 82026 82782 82863 85848 85932 86724 87318 90396 95046 95256 96228 96579 99572 100254 101178 105462 106434 107163 109368 110376 110484 110887 112266 116424 118041 122202 122472 123039 124173 126728 128772 128898 130086 130977 133672 134904 135594 140616 141912 142569 142884 149358 149688 150381 151767 157388 158193 159651 162936 164052 165564 165726 168399 171864 173448 174251 174636 180792 183303 190092 192456 193158 193347 195129 199144 200508 202356 210924 212868 214326 220968 221774 224037 224532 236082 244404 246078 248346 248589 257544 257796 260172 261954 271188 285138 285768 289737 298716 300762 303534 314776 316386 319302 328104 331128 331452 332661 336798 348502 349272 354123 366606 369117 372519 380184 386316 386694 390258 392931 401016 404712 421848 425736 427707 428652 443548 448074 449064 451143 455301 472164 474579 488808 492156 496692 497178 515592 520344 522753 523908 542376 549909 570276 579474 580041 585387 597432 601524 607068 632772 638604 662904 665322 672111 673596 697004 708246 733212 738234 745038 745767 772632 773388 780516 785862 855414 857304 869211 887096 896148 902286 910602 944328 949158 984312 993384 994356 997983 1045506 1047816 1062369 1099818 1107351 1117557 1140552 1158948 1160082 1170774 1178793 1203048 1214136 1219757 1265544 1277208 1283121 1330644 1344222 1347192 1353429 1365903 1394008 1416492 1466424 1476468 1490076 1491534 1546776 1561032 1568259 1571724 1649727 1710828 1738422 1740123 1756161 1792296 1804572 1821204 1898316 1988712 1995966 2016333 2091012 2124738 2199636 2214702 2235114 2317896 2320164 2341548 2357586 2439514 2566242 2607633 2661288 2688444 2706858 2731806 2832984 2952936 2980152 2983068 2993949 3136518 3143448 3187107 3299454 3322053 3421656 3476844 3480246 3512322 3609144 3642408 3659271 3796632 3849363 3991932 4032666 4060287 4097709 4182024 4249476 4399272 4429404 4470228 4640328 4683096 4704777 4715172 4879028 4949181 5132484 5215266 5220369 5376888 5413716 5463612 5966136 5987898 6048999 6273036 6374214 6598908 6644106 6953688 6960492 7024644 7318542 7698726 7822899 7983864 8065332 8120574 8195418 8498952 8858808 8940456 8981847 9409554 9430344 9561321 9758056 9898362 10264968 10430532 10440738 10827432 10927224 10977813 11548089 11975796 12097998 12180861 12293127 12546072 12748428 13197816 13288212 13920984 14049288 14114331 14637084 15397452 15645798 16130664 16241148 16390836 17963694 18146997 18819108 19122642 19796724 20861064 20881476 21955626 23096178 23951592 24195996 24361722 24586254 25496856 26576424 26945541 28228662 28683963 29274168 30794904 31291596 32482296 32781672 32933439 34644267 35927388 36293994 36542583 37638216 38245284 39593448 41762952 42342993 43911252 46192356 48391992 48723444 49172508 53891082 54440991 56457324 57367926 62583192 65866878 69288534 71854776 72587988 73085166 76490568 80836623 84685986 86051889 87822504 92384712 97446888 98345016 98800317 107782164 108881982 112914648 114735852 127028979 131733756 138577068 145175976 146170332 161673246 169371972 172103778 197600634 215564328 217763964 229471704 242509869 254057958 263467512 277154136 292340664 296400951 323346492 338743944 344207556 381086937 395201268 435527928 485019738 508115916 592801902 646692984 688415112 762173874 790402536 889202853 970039476 1016231832 1185603804 1524347748 1778405706 1940078952 2371207608 2667608559 3048695496 3556811412 5335217118 7113622824 10670434236 21340868472
- Sum of all divisors σ(n): 79689830400
- Sum of proper divisors (its aliquot sum) s(n): 58348961928
- 21340868472 is an abundant number, because the sum of its proper divisors (58348961928) is greater than itself. Its abundance is 37008093456
Bases of 21340868472
- Binary: 100111110000000001111001111011110002
- Hexadecimal: 0x4F803CF78
- Base-36: 9SXSVI0
Squares and roots of 21340868472
- 21340868472 squared (213408684722) is 455432667139203614784
- 21340868472 cubed (213408684723) is 9719328647269900857932298690048
-
The
square root of 21340868472 is 146085.1411745903 -
The
cube root of 21340868472 is 2773.7715947991
Scales and comparisons
How big is 21340868472?- 21,340,868,472 seconds is equal to 678 years, 29 weeks, 5 days, 19 hours, 1 minute, 12 seconds.
-
To count from 1 to 21,340,868,472 would take you about one thousand, three hundred fifty-seven 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 21340868472 cubic inches would be around 231.1 feet tall.
Recreational maths with 21340868472
- 21340868472 backwards is 27486804312
- The number of decimal digits it has is: 11
- The sum of 21340868472's digits is 45
- More coming soon!
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The information we have on file for 21340868472 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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