21001280832
21,001,280,832 is an even composite number composed of five prime numbers multiplied together.
21001280832 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of six hundred seventy-two divisors.
Prime factorization of 21001280832:
26 × 35 × 73 × 31 × 127
(2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 3 × 7 × 7 × 7 × 31 × 127)See below for interesting mathematical facts about the number 21001280832 from the Numbermatics database.
Names of 21001280832
- Cardinal: 21001280832 can be written as Twenty-one billion, one million, two hundred eighty thousand, eight hundred thirty-two.
Scientific notation
- Scientific notation: 2.1001280832 × 1010
Factors of 21001280832
Divisors of 21001280832
- Number of divisors d(n): 672
-
Complete list of divisors:
1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 31 32 36 42 48 49 54 56 62 63 64 72 81 84 93 96 98 108 112 124 126 127 144 147 162 168 186 189 192 196 216 217 224 243 248 252 254 279 288 294 324 336 343 372 378 381 392 432 434 441 448 486 496 504 508 558 567 576 588 648 651 672 686 744 756 762 784 837 864 868 882 889 972 992 1008 1016 1029 1116 1134 1143 1176 1296 1302 1323 1344 1372 1488 1512 1519 1524 1568 1674 1701 1728 1736 1764 1778 1944 1953 1984 2016 2032 2058 2232 2268 2286 2352 2511 2592 2604 2646 2667 2744 2976 3024 3038 3048 3087 3136 3348 3402 3429 3472 3528 3556 3888 3906 3937 3969 4032 4064 4116 4464 4536 4557 4572 4704 5022 5184 5208 5292 5334 5488 5859 5952 6048 6076 6096 6174 6223 6696 6804 6858 6944 7056 7112 7533 7776 7812 7874 7938 8001 8128 8232 8928 9072 9114 9144 9261 9408 10044 10287 10416 10584 10633 10668 10976 11718 11811 11907 12096 12152 12192 12348 12446 13392 13608 13671 13716 13888 14112 14224 15066 15552 15624 15748 15876 16002 16464 17577 17856 18144 18228 18288 18522 18669 20088 20574 20832 21168 21266 21336 21952 23436 23622 23814 24003 24304 24384 24696 24892 26784 27216 27342 27432 27559 27783 28224 28448 30132 30861 31248 31496 31752 31899 32004 32928 35154 35433 36288 36456 36576 37044 37338 40176 41013 41148 41664 42336 42532 42672 43561 46872 47244 47628 48006 48608 49392 49784 52731 53568 54432 54684 54864 55118 55566 56007 56896 60264 61722 62496 62992 63504 63798 64008 65856 70308 70866 72009 72912 73152 74088 74676 80352 82026 82296 82677 83349 84672 85064 85344 87122 93744 94488 95256 95697 96012 97216 98784 99568 105462 106299 108864 109368 109728 110236 111132 112014 120528 123039 123444 124992 125984 127008 127596 128016 130683 140616 141732 144018 145824 148176 149352 160704 164052 164592 165354 166698 168021 170128 170688 174244 187488 188976 190512 191394 192024 192913 197568 199136 210924 212598 216027 218736 219456 220472 222264 224028 241056 246078 246888 248031 251968 254016 255192 256032 261366 281232 283464 287091 288036 291648 296352 298704 318897 328104 329184 330708 333396 336042 340256 348488 369117 374976 377952 381024 382788 384048 385826 392049 398272 421848 425196 432054 437472 440944 444528 448056 482112 492156 493776 496062 504063 510384 512064 522732 562464 566928 574182 576072 578739 592704 597408 637794 656208 658368 661416 666792 672084 680512 696976 738234 744093 755904 762048 765576 768096 771652 784098 843696 850392 861273 864108 874944 881888 889056 896112 956691 984312 987552 992124 1008126 1020768 1045464 1124928 1133856 1148364 1152144 1157478 1176147 1194816 1275588 1312416 1322832 1333584 1344168 1350391 1393952 1476468 1488186 1512189 1531152 1536192 1543304 1568196 1687392 1700784 1722546 1728216 1736217 1763776 1778112 1792224 1913382 1968624 1975104 1984248 2016252 2041536 2090928 2232279 2267712 2296728 2304288 2314956 2352294 2551176 2583819 2624832 2645664 2667168 2688336 2700782 2787904 2952936 2976372 3024378 3062304 3086608 3136392 3374784 3401568 3445092 3456432 3472434 3528441 3584448 3826764 3937248 3968496 4032504 4051173 4181856 4464558 4593456 4608576 4629912 4704588 5102352 5167638 5208651 5291328 5334336 5376672 5401564 5905872 5952744 6048756 6124608 6173216 6272784 6696837 6803136 6890184 6912864 6944868 7056882 7653528 7874496 7936992 8065008 8102346 8363712 8929116 9186912 9259824 9409176 10204704 10335276 10417302 10585323 10753344 10803128 11811744 11905488 12097512 12153519 12346432 12545568 13393674 13780368 13825728 13889736 14113764 15307056 15625953 15873984 16130016 16204692 17858232 18373824 18519648 18818352 20409408 20670552 20834604 21170646 21606256 23623488 23810976 24195024 24307038 25091136 26787348 27560736 27779472 28227528 30614112 31251906 32260032 32409384 35716464 36460557 37039296 37636704 41341104 41669208 42341292 43212512 46877859 47621952 48390048 48614076 53574696 55121472 55558944 56455056 61228224 62503812 64818768 71432928 72921114 75273408 82682208 83338416 84682584 86425024 93755718 96780096 97228152 107149392 109381671 111117888 112910112 125007624 129637536 142865856 145842228 165364416 166676832 169365168 187511436 194456304 214298784 218763342 225820224 250015248 259275072 291684456 328145013 333353664 338730336 375022872 388912608 428597568 437526684 500030496 583368912 656290026 677460672 750045744 777825216 875053368 1000060992 1166737824 1312580052 1500091488 1750106736 2333475648 2625160104 3000182976 3500213472 5250320208 7000426944 10500640416 21001280832
- Sum of all divisors σ(n): 75739955200
- Sum of proper divisors (its aliquot sum) s(n): 54738674368
- 21001280832 is an abundant number, because the sum of its proper divisors (54738674368) is greater than itself. Its abundance is 33737393536
Bases of 21001280832
- Binary: 100111000111100011000011101010000002
- Hexadecimal: 0x4E3C61D40
- Base-36: 9NBMC00
Squares and roots of 21001280832
- 21001280832 squared (210012808322) is 441053796584530612224
- 21001280832 cubed (210012808323) is 9262694644091529814217116090368
-
The
square root of 21001280832 is 144918.1866847637 -
The
cube root of 21001280832 is 2758.9802660087
Scales and comparisons
How big is 21001280832?- 21,001,280,832 seconds is equal to 667 years, 40 weeks, 2 days, 9 hours, 7 minutes, 12 seconds.
-
To count from 1 to 21,001,280,832 would take you about one thousand, three hundred thirty-five 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 21001280832 cubic inches would be around 229.9 feet tall.
Recreational maths with 21001280832
- 21001280832 backwards is 23808210012
- 21001280832 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21001280832's digits is 27
- More coming soon!
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The information we have on file for 21001280832 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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