21481003078080
21,481,003,078,080 is an even composite number composed of seven prime numbers multiplied together.
21481003078080 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of six hundred seventy-two divisors.
Prime factorization of 21481003078080:
26 × 3 × 5 × 72 × 13 × 67 × 524287
(2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 7 × 7 × 13 × 67 × 524287)See below for interesting mathematical facts about the number 21481003078080 from the Numbermatics database.
Names of 21481003078080
- Cardinal: 21481003078080 can be written as Twenty-one trillion, four hundred eighty-one billion, three million, seventy-eight thousand and eighty.
Scientific notation
- Scientific notation: 2.148100307808 × 1013
Factors of 21481003078080
Divisors of 21481003078080
- Number of divisors d(n): 672
-
Complete list of divisors:
1 2 3 4 5 6 7 8 10 12 13 14 15 16 20 21 24 26 28 30 32 35 39 40 42 48 49 52 56 60 64 65 67 70 78 80 84 91 96 98 104 105 112 120 130 134 140 147 156 160 168 182 192 195 196 201 208 210 224 240 245 260 268 273 280 294 312 320 335 336 364 390 392 402 416 420 448 455 469 480 490 520 536 546 560 588 624 637 670 672 728 735 780 784 804 832 840 871 910 938 960 980 1005 1040 1072 1092 1120 1176 1248 1274 1340 1344 1365 1407 1456 1470 1560 1568 1608 1680 1742 1820 1876 1911 1960 2010 2080 2144 2184 2240 2345 2352 2496 2548 2613 2680 2730 2814 2912 2940 3120 3136 3185 3216 3283 3360 3484 3640 3752 3822 3920 4020 4160 4288 4355 4368 4690 4704 5096 5226 5360 5460 5628 5824 5880 6097 6240 6370 6432 6566 6720 6968 7035 7280 7504 7644 7840 8040 8710 8736 9380 9408 9555 9849 10192 10452 10720 10920 11256 11760 12194 12480 12740 12864 13065 13132 13936 14070 14560 15008 15288 15680 16080 16415 17420 17472 18291 18760 19110 19698 20384 20904 21440 21840 22512 23520 24388 25480 26130 26264 27872 28140 29120 30016 30485 30576 32160 32830 34840 36582 37520 38220 39396 40768 41808 42679 43680 45024 47040 48776 49245 50960 52260 52528 55744 56280 60970 61152 64320 65660 69680 73164 75040 76440 78792 83616 85358 87360 90048 91455 97552 98490 101920 104520 105056 112560 121940 122304 128037 131320 139360 146328 150080 152880 157584 167232 170716 182910 195104 196980 203840 209040 210112 213395 225120 243880 256074 262640 278720 292656 305760 315168 341432 365820 390208 393960 418080 426790 450240 487760 512148 524287 525280 585312 611520 630336 640185 682864 731640 787920 836160 853580 975520 1024296 1048574 1050560 1170624 1280370 1365728 1463280 1572861 1575840 1707160 1951040 2048592 2097148 2560740 2621435 2731456 2926560 3145722 3151680 3414320 3670009 4097184 4194296 5121480 5242870 5853120 6291444 6815731 6828640 7340018 7864305 8194368 8388592 10242960 10485740 11010027 12582888 13631462 13657280 14680036 15728610 16777184 18350045 20447193 20485920 20971480 22020054 25165776 25690063 27262924 29360072 31457220 33554368 34078655 35127229 36700090 40894386 40971840 41942960 44040108 47710117 50331552 51380126 54525848 55050135 58720144 62914440 68157310 70254458 73400180 77070189 81788772 83885920 88080216 95420234 100663104 102235965 102760252 105381687 109051696 110100270 117440288 125828880 128450315 136314620 140508916 143130351 146800360 154140378 163577544 167771840 175636145 176160432 190840468 204471930 205520504 210763374 218103392 220200540 234880576 238550585 245890603 251657760 256900630 272629240 281017832 286260702 293600720 308280756 327155088 333970819 351272290 352320864 381680936 385350945 408943860 411041008 421526748 436206784 440401080 456653977 477101170 491781206 503315520 513801260 526908435 545258480 562035664 572521404 587201440 616561512 654310176 667941638 702544580 704641728 715651755 737671809 763361872 770701890 817887720 822082016 843053496 880802160 913307954 954202340 983562412 1001912457 1027602520 1053816870 1090516960 1124071328 1145042808 1174402880 1229453015 1233123024 1308620352 1335883276 1369961931 1405089160 1431303510 1475343618 1526723744 1541403780 1635775440 1644164032 1669854095 1686106992 1721234221 1761604320 1826615908 1908404680 1967124824 2003824914 2055205040 2107633740 2181033920 2248142656 2283269885 2290085616 2458906030 2466246048 2671766552 2739923862 2810178320 2862607020 2950687236 3053447488 3082807560 3196577839 3271550880 3339708190 3372213984 3442468442 3523208640 3653231816 3688359045 3816809360 3934249648 4007649828 4110410080 4215267480 4566539770 4580171232 4917812060 4932492096 5009562285 5163702663 5343533104 5479847724 5620356640 5725214040 5901374472 6165615120 6393155678 6543101760 6679416380 6744427968 6849809655 6884936884 7306463632 7376718090 7633618720 7868499296 8015299656 8220820160 8430534960 8606171105 9133079540 9160342464 9589733517 9835624120 10019124570 10327405326 10687066208 10959695448 11240713280 11450428080 11802748944 12331230240 12786311356 13358832760 13699619310 13769873768 14612927264 14753436180 15267237440 15736998592 15982889195 16030599312 16861069920 17212342210 18266159080 19179467034 19671248240 20038249140 20654810652 21374132416 21919390896 22376044873 22900856160 23605497888 24662460480 25572622712 25818513315 26717665520 27399238620 27539747536 29225854528 29506872360 31965778390 32061198624 33722139840 34424684420 36532318160 38358934068 39342496480 40076498280 41309621304 43838781792 44752089746 45801712320 47210995776 47948667585 51145245424 51637026630 53435331040 54798477240 55079495072 59013744720 63931556780 64122397248 67128134619 68849368840 73064636320 76717868136 78684992960 80152996560 82619242608 87677563584 89504179492 95897335170 102290490848 103274053260 106870662080 109596954480 110158990144 111880224365 118027489440 127863113560 134256269238 137698737680 146129272640 153435736272 160305993120 165238485216 179008358984 191794670340 204580981696 206548106520 219193908960 223760448730 236054978880 255726227120 268512538476 275397475360 306871472544 320611986240 330476970432 335640673095 358016717968 383589340680 413096213040 438387817920 447520897460 511452454240 537025076952 550794950720 613742945088 671281346190 716033435936 767178681360 826192426080 895041794920 1022904908480 1074050153904 1342562692380 1432066871872 1534357362720 1652384852160 1790083589840 2148100307808 2685125384760 3068714725440 3580167179680 4296200615616 5370250769520 7160334359360 10740501539040 21481003078080
- Sum of all divisors σ(n): 86715490369536
- Sum of proper divisors (its aliquot sum) s(n): 65234487291456
- 21481003078080 is an abundant number, because the sum of its proper divisors (65234487291456) is greater than itself. Its abundance is 43753484213376
Bases of 21481003078080
- Binary: 1001110001001011011111000111011010001110000002
- Hexadecimal: 0x13896F8ED1C0
- Base-36: 7M48ILY2O
Squares and roots of 21481003078080
- 21481003078080 squared (214810030780802) is 461433493240482434576486400
- 21481003078080 cubed (214810030780803) is 9912054288628010050801676579591258112000
-
The
square root of 21481003078080 is 4634760.3042746451 -
The
cube root of 21481003078080 is 27798.2966875931
Scales and comparisons
How big is 21481003078080?- 21,481,003,078,080 seconds is equal to 683,029 years, 23 weeks, 3 days, 19 hours, 28 minutes.
-
To count from 1 to 21,481,003,078,080 would take you about one million, seven hundred seven thousand, five hundred seventy-three 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 21481003078080 cubic inches would be around 2316.5 feet tall.
Recreational maths with 21481003078080
- 21481003078080 backwards is 08087030018412
- 21481003078080 is a
Harshad number . - The number of decimal digits it has is: 14
- The sum of 21481003078080's digits is 42
- More coming soon!
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