21385993584438080
21,385,993,584,438,080 is an even composite number composed of four prime numbers multiplied together.
21385993584438080 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of four hundred ninety divisors.
Prime factorization of 21385993584438080:
26 × 5 × 136 × 614
(2 × 2 × 2 × 2 × 2 × 2 × 5 × 13 × 13 × 13 × 13 × 13 × 13 × 61 × 61 × 61 × 61)See below for interesting mathematical facts about the number 21385993584438080 from the Numbermatics database.
Names of 21385993584438080
- Cardinal: 21385993584438080 can be written as Twenty-one quadrillion, three hundred eighty-five trillion, nine hundred ninety-three billion, five hundred eighty-four million, four hundred thirty-eight thousand and eighty.
Scientific notation
- Scientific notation: 2.138599358443808 × 1016
Factors of 21385993584438080
Divisors of 21385993584438080
- Number of divisors d(n): 490
-
Complete list of divisors:
1 2 4 5 8 10 13 16 20 26 32 40 52 61 64 65 80 104 122 130 160 169 208 244 260 305 320 338 416 488 520 610 676 793 832 845 976 1040 1220 1352 1586 1690 1952 2080 2197 2440 2704 3172 3380 3721 3904 3965 4160 4394 4880 5408 6344 6760 7442 7930 8788 9760 10309 10816 10985 12688 13520 14884 15860 17576 18605 19520 20618 21970 25376 27040 28561 29768 31720 35152 37210 41236 43940 48373 50752 51545 54080 57122 59536 63440 70304 74420 82472 87880 96746 103090 114244 119072 126880 134017 140608 142805 148840 164944 175760 193492 206180 226981 228488 238144 241865 253760 268034 285610 297680 329888 351520 371293 386984 412360 453962 456976 483730 536068 571220 595360 628849 659776 670085 703040 742586 773968 824720 907924 913952 967460 1072136 1134905 1142440 1190720 1257698 1340170 1485172 1547936 1649440 1742221 1815848 1827904 1856465 1934920 2144272 2269810 2284880 2515396 2680340 2950753 2970344 3095872 3144245 3298880 3484442 3631696 3712930 3869840 4288544 4539620 4569760 4826809 5030792 5360680 5901506 5940688 6288490 6968884 7263392 7425860 7739680 8175037 8577088 8711105 9079240 9139520 9653618 10061584 10721360 11803012 11881376 12576980 13845841 13937768 14526784 14753765 14851720 15479360 16350074 17422210 18158480 19307236 20123168 21442720 22648873 23606024 23762752 24134045 25153960 27691682 27875536 29507530 29703440 32700148 34844420 36316960 38359789 38614472 40246336 40875185 42885440 45297746 47212048 48268090 50307920 55383364 55751072 59015060 59406880 65400296 69229205 69688840 72633920 76719578 77228944 81750370 90595492 94424096 96536180 100615840 106275481 110766728 111502144 113244365 118030120 118813760 130800592 138458410 139377680 153439156 154457888 163500740 179995933 181190984 188848192 191798945 193072360 201231680 212550962 221533456 226488730 236060240 261601184 276916820 278755360 294435349 306878312 308915776 327001480 359991866 362381968 383597890 386144720 425101924 443066912 452977460 472120480 498677257 523202368 531377405 553833640 557510720 588870698 613756624 654002960 719983732 724763936 767195780 772289440 850203848 886133824 899979665 905954920 944240960 997354514 1062754810 1107667280 1177741396 1227513248 1308005920 1381581253 1439967464 1449527872 1472176745 1534391560 1544578880 1700407696 1799959330 1811909840 1994709028 2125509620 2215334560 2339947129 2355482792 2455026496 2493386285 2616011840 2763162506 2879934928 2944353490 3068783120 3400815392 3599918660 3623819680 3989418056 4251019240 4430669120 4679894258 4710965584 4986772570 5526325012 5759869856 5888706980 6137566240 6482804341 6801630784 6907906265 7199837320 7247639360 7978836112 8502038480 9359788516 9421931168 9973545140 11052650024 11519739712 11699735645 11777413960 12275132480 12965608682 13815812530 14399674640 15957672224 17004076960 17960556289 18719577032 18843862336 19947090280 22105300048 23399471290 23554827920 25931217364 27631625060 28799349280 30419312677 31915344448 32414021705 34008153920 35921112578 37439154064 39894180560 44210600096 46798942580 47109655840 51862434728 55263250120 57598698560 60838625354 64828043410 71842225156 74878308128 79788361120 84276456433 88421200192 89802781445 93597885160 94219311680 103724869456 110526500240 121677250708 129656086820 143684450312 149756616256 152096563385 159576722240 168552912866 179605562890 187195770320 207449738912 221053000480 243354501416 259312173640 287368900624 304193126770 337105825732 359211125780 374391540640 395451064801 414899477824 421382282165 442106000960 486709002832 518624347280 574737801248 608386253540 674211651464 718422251560 748783081280 790902129602 842764564330 973418005664 1037248694560 1095593933629 1149475602496 1216772507080 1348423302928 1436844503120 1581804259204 1685529128660 1946836011328 1977255324005 2074497389120 2191187867258 2433545014160 2696846605856 2873689006240 3163608518408 3371058257320 3954510648010 4382375734516 4867090028320 5140863842413 5393693211712 5477969668145 5747378012480 6327217036816 6742116514640 7909021296020 8764751469032 9734180056640 10281727684826 10955939336290 12654434073632 13484233029280 15818042592040 17529502938064 20563455369652 21911878672580 25308868147264 25704319212065 26968466058560 31636085184080 35059005876128 41126910739304 43823757345160 51408638424130 63272170368160 66831229951369 70118011752256 82253821478608 87647514690320 102817276848260 126544340736320 133662459902738 164507642957216 175295029380640 205634553696520 267324919805476 329015285914432 334156149756845 350590058761280 411269107393040 534649839610952 668312299513690 822538214786080 1069299679221904 1336624599027380 1645076429572160 2138599358443808 2673249198054760 4277198716887616 5346498396109520 10692996792219040 21385993584438080
- Sum of all divisors σ(n): 56088665703329430
- Sum of proper divisors (its aliquot sum) s(n): 34702672118891350
- 21385993584438080 is an abundant number, because the sum of its proper divisors (34702672118891350) is greater than itself. Its abundance is 13316678534453270
Bases of 21385993584438080
- Binary: 10010111111101001110010101001101100010011101011010000002
- Hexadecimal: 0x4BFA72A6C4EB40
- Base-36: 5UKP9TM6LA8
Squares and roots of 21385993584438080
- 21385993584438080 squared (213859935844380802) is 457360721593626717194749354086400
- 21385993584438080 cubed (213859935844380803) is 9781113457775271814133628157248570378695770112000
-
The
square root of 21385993584438080 is 146239507.6046075861 -
The
cube root of 21385993584438080 is 277572.5258452313
Scales and comparisons
How big is 21385993584438080?- 21,385,993,584,438,080 seconds is equal to 680,008,444 years, 39 weeks, 4 days, 23 hours, 1 minute, 20 seconds.
-
To count from 1 to 21,385,993,584,438,080 would take you about two billion, forty million, twenty-five thousand, three hundred thirty-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 21385993584438080 cubic inches would be around 23131 feet tall.
Recreational maths with 21385993584438080
- 21385993584438080 backwards is 08083448539958312
- 21385993584438080 is a
Harshad number . - The number of decimal digits it has is: 17
- The sum of 21385993584438080's digits is 80
- More coming soon!
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The information we have on file for 21385993584438080 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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