21011662890973440
21,011,662,890,973,440 is an even composite number composed of seven prime numbers multiplied together.
21011662890973440 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of one thousand, seven hundred twenty-eight divisors.
Prime factorization of 21011662890973440:
28 × 33 × 5 × 72 × 19 × 37 × 17649617
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 5 × 7 × 7 × 19 × 37 × 17649617)See below for interesting mathematical facts about the number 21011662890973440 from the Numbermatics database.
Names of 21011662890973440
- Cardinal: 21011662890973440 can be written as Twenty-one quadrillion, eleven trillion, six hundred sixty-two billion, eight hundred ninety million, nine hundred seventy-three thousand, four hundred forty.
Scientific notation
- Scientific notation: 2.101166289097344 × 1016
Factors of 21011662890973440
Divisors of 21011662890973440
- Number of divisors d(n): 1728
-
Complete list of divisors:
1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 19 20 21 24 27 28 30 32 35 36 37 38 40 42 45 48 49 54 56 57 60 63 64 70 72 74 76 80 84 90 95 96 98 105 108 111 112 114 120 126 128 133 135 140 144 147 148 152 160 168 171 180 185 189 190 192 196 210 216 222 224 228 240 245 252 256 259 266 270 280 285 288 294 296 304 315 320 333 336 342 360 370 378 380 384 392 399 420 432 441 444 448 456 480 490 504 513 518 532 540 555 560 570 576 588 592 608 630 640 665 666 672 684 703 720 735 740 756 760 768 777 784 798 840 855 864 882 888 896 912 931 945 960 980 999 1008 1026 1036 1064 1080 1110 1120 1140 1152 1176 1184 1197 1216 1260 1280 1295 1323 1330 1332 1344 1368 1406 1440 1470 1480 1512 1520 1554 1568 1596 1665 1680 1710 1728 1764 1776 1792 1813 1824 1862 1890 1920 1960 1995 1998 2016 2052 2072 2109 2128 2160 2205 2220 2240 2280 2304 2331 2352 2368 2394 2432 2520 2565 2590 2646 2660 2664 2688 2736 2793 2812 2880 2940 2960 3024 3040 3108 3136 3192 3330 3360 3420 3456 3515 3528 3552 3591 3626 3648 3724 3780 3840 3885 3920 3990 3996 4032 4104 4144 4218 4256 4320 4410 4440 4480 4560 4655 4662 4704 4736 4788 4864 4921 4995 5040 5130 5180 5292 5320 5328 5376 5439 5472 5586 5624 5760 5880 5920 5985 6048 6080 6216 6272 6327 6384 6615 6660 6720 6840 6912 6993 7030 7056 7104 7182 7252 7296 7448 7560 7770 7840 7980 7992 8064 8208 8288 8379 8436 8512 8640 8820 8880 8960 9065 9120 9310 9324 9408 9472 9576 9842 9990 10080 10260 10360 10545 10584 10640 10656 10878 10944 11172 11248 11520 11655 11760 11840 11970 12096 12160 12432 12544 12654 12768 13230 13320 13440 13680 13965 13986 14060 14112 14208 14364 14504 14592 14763 14896 15120 15540 15680 15960 15984 16128 16317 16416 16576 16758 16872 17024 17280 17640 17760 17955 18130 18240 18620 18648 18816 18981 19152 19684 19980 20160 20520 20720 21090 21168 21280 21312 21756 21888 22344 22496 23310 23520 23680 23940 24192 24320 24605 24864 25137 25308 25536 26460 26640 26880 27195 27360 27930 27972 28120 28224 28416 28728 29008 29526 29792 30240 31080 31360 31635 31920 31968 32634 32832 33152 33516 33744 34048 34447 34560 34965 35280 35520 35910 36260 36480 37240 37296 37632 37962 38304 39368 39960 40320 41040 41440 41895 42180 42336 42560 42624 43512 43776 44289 44688 44992 46620 47040 47360 47880 48384 48951 49210 49728 50274 50616 51072 52920 53280 54390 54720 55860 55944 56240 56448 57456 58016 59052 59584 60480 62160 62720 63270 63840 63936 65268 65664 66304 67032 67488 68894 69930 70560 71040 71820 72520 72960 73815 74480 74592 75924 76608 78736 79920 80640 81585 82080 82880 83790 84360 84672 85120 85248 87024 88578 89376 89984 93240 94080 94905 95760 97902 98420 99456 100548 101232 102144 103341 105840 106560 108780 109440 111720 111888 112480 112896 114912 116032 118104 119168 120960 124320 125685 126540 127680 127872 130536 131328 132867 134064 134976 137788 139860 141120 142080 143640 145040 147630 148960 149184 151848 153216 157472 159840 163170 164160 165760 167580 168720 169344 170240 172235 174048 177156 178752 179968 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41689807323360 42880944675456 43774297689528 46078208094240 46901033238780 47323565069760 47645494083840 48638108543920 50027768788032 52660809250560 53601180844320 54717872111910 55293849713088 55586409764480 56788278083712 58365730252704 61437610792320 62534710985040 63098086759680 65661446534292 66703691717376 69117312141360 70985347604640 71468241125760 72957162815880 73725132950784 75041653182048 77820973670272 78991213875840 81126111548160 82076808167865 83379614646720 85761889350912 87548595379056 92156416188480 93802066477560 94647130139520 97276217087840 100055537576064 107202361688640 109435744223820 110587699426176 111172819528960 113576556167424 116731460505408 122875221584640 125069421970080 131322893068584 138234624282720 141970695209280 142936482251520 145914325631760 150083306364096 155641947340544 157982427751680 164153616335730 166759229293440 175097190758112 184312832376960 187604132955120 189294260279040 194552434175680 200111075152128 214404723377280 218871488447640 221175398852352 233462921010816 250138843940160 262645786137168 276469248565440 283941390418560 291828651263520 300166612728192 328307232671460 333518458586880 350194381516224 368625664753920 375208265910240 389104868351360 428809446754560 437742976895280 466925842021632 500277687880320 525291572274336 552938497130880 567882780837120 583657302527040 600333225456384 656614465342920 700388763032448 750416531820480 778209736702720 875485953790560 1000555375760640 1050583144548672 1105876994261760 1167314605054080 1313228930685840 1400777526064896 1500833063640960 1750971907581120 2101166289097344 2334629210108160 2626457861371680 3001666127281920 3501943815162240 4202332578194688 5252915722743360 7003887630324480 10505831445486720 21011662890973440
- Sum of all divisors σ(n): 93768269243846400
- Sum of proper divisors (its aliquot sum) s(n): 72756606352872960
- 21011662890973440 is an abundant number, because the sum of its proper divisors (72756606352872960) is greater than itself. Its abundance is 51744943461899520
Bases of 21011662890973440
- Binary: 10010101010010111111110111111101100000110111001000000002
- Hexadecimal: 0x4AA5FEFEC1B900
- Base-36: 5QW0GOC85C0
Squares and roots of 21011662890973440
- 21011662890973440 squared (210116628909734402) is 441489977443910338348230785433600
- 21011662890973440 cubed (210116628909734403) is 9276438575794911916401864771212427454876483584000
-
The
square root of 21011662890973440 is 144954002.6731702225 -
The
cube root of 21011662890973440 is 275943.4828395869
Scales and comparisons
How big is 21011662890973440?- 21,011,662,890,973,440 seconds is equal to 668,105,886 years, 30 weeks, 5 days, 14 hours, 24 minutes.
-
To count from 1 to 21,011,662,890,973,440 would take you about two billion, four million, three hundred seventeen thousand, six hundred fifty-nine 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 21011662890973440 cubic inches would be around 22995.3 feet tall.
Recreational maths with 21011662890973440
- 21011662890973440 backwards is 04437909826611012
- 21011662890973440 is a
Harshad number . - The number of decimal digits it has is: 17
- The sum of 21011662890973440's digits is 63
- More coming soon!
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Cite this page
MLA style:
"Number 21011662890973440 - Facts about the integer". Numbermatics.com. 2024. Web. 4 June 2024.
APA style:
Numbermatics. (2024). Number 21011662890973440 - Facts about the integer. Retrieved 4 June 2024, from https://numbermatics.com/n/21011662890973440/
Chicago style:
Numbermatics. 2024. "Number 21011662890973440 - Facts about the integer". https://numbermatics.com/n/21011662890973440/
The information we have on file for 21011662890973440 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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