21097367977840
21,097,367,977,840 is an even composite number composed of seven prime numbers multiplied together.
21097367977840 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of seven hundred twenty divisors.
Prime factorization of 21097367977840:
24 × 5 × 72 × 112 × 61 × 571 × 1277
(2 × 2 × 2 × 2 × 5 × 7 × 7 × 11 × 11 × 61 × 571 × 1277)See below for interesting mathematical facts about the number 21097367977840 from the Numbermatics database.
Names of 21097367977840
- Cardinal: 21097367977840 can be written as Twenty-one trillion, ninety-seven billion, three hundred sixty-seven million, nine hundred seventy-seven thousand, eight hundred forty.
Scientific notation
- Scientific notation: 2.109736797784 × 1013
Factors of 21097367977840
Divisors of 21097367977840
- Number of divisors d(n): 720
-
Complete list of divisors:
1 2 4 5 7 8 10 11 14 16 20 22 28 35 40 44 49 55 56 61 70 77 80 88 98 110 112 121 122 140 154 176 196 220 242 244 245 280 305 308 385 392 427 440 484 488 490 539 560 571 605 610 616 671 770 784 847 854 880 968 976 980 1078 1142 1210 1220 1232 1277 1342 1540 1694 1708 1936 1960 2135 2156 2284 2420 2440 2554 2684 2695 2855 2989 3080 3355 3388 3416 3920 3997 4235 4270 4312 4568 4697 4840 4880 5108 5368 5390 5710 5929 5978 6160 6281 6385 6710 6776 6832 7381 7994 8470 8540 8624 8939 9136 9394 9680 10216 10736 10780 11420 11858 11956 12562 12770 13420 13552 14047 14762 14945 15988 16940 17080 17878 18788 19985 20432 21560 22840 23485 23716 23912 25124 25540 26840 27979 28094 29524 29645 29890 31405 31976 32879 33880 34160 34831 35756 36905 37576 39970 43120 43967 44695 45680 46970 47432 47824 50248 51080 51667 53680 55958 56188 59048 59290 59780 62573 62810 63952 65758 67760 69091 69662 70235 71512 73810 75152 77897 79940 87934 89390 93940 94864 98329 100496 102160 103334 111916 112376 118096 118580 119560 125146 125620 131516 138182 139324 139895 140470 143024 147620 154517 155794 159880 164395 174155 175868 178780 187880 196658 206668 219835 223832 224752 237160 239120 243817 250292 251240 258335 263032 276364 278648 279790 280940 295240 307769 309034 311588 312865 319760 328790 345455 348310 351736 357560 361669 375760 383141 389485 393316 413336 439670 447664 474320 483637 487634 491645 500584 502480 516670 526064 545279 552728 557296 559580 561880 590480 615538 618068 623176 625730 657580 688303 690910 696620 703472 715120 723338 729167 766282 772585 778970 786632 826672 856867 879340 967274 975268 983290 1001168 1033340 1081619 1090558 1105456 1119160 1123760 1219085 1231076 1236136 1246352 1251460 1315160 1376606 1381820 1393240 1446676 1458334 1532564 1538845 1545170 1557940 1573264 1706719 1713734 1758680 1808345 1915705 1934548 1950536 1966580 2066680 2163238 2181116 2238320 2418185 2438170 2462152 2472272 2502920 2630320 2681987 2726395 2753212 2763640 2786480 2893352 2916668 3065128 3077690 3090340 3115880 3385459 3413438 3427468 3441515 3517360 3616690 3645835 3816953 3831410 3869096 3901072 3933160 4133360 4214551 4284335 4326476 4362232 4836370 4876340 4924304 5005840 5104169 5363974 5408095 5452790 5506424 5527280 5786704 5833336 5998069 6130256 6155380 6180680 6231760 6770918 6826876 6854936 6883030 7233380 7291670 7571333 7633906 7662820 7738192 7866320 8020837 8429102 8533595 8568670 8652952 8724464 9425537 9672740 9752680 10208338 10727948 10816190 10905580 11012848 11666672 11996138 12310760 12361360 13409935 13541836 13653752 13709872 13766060 14466760 14583340 15142666 15267812 15325640 16041674 16858204 16927295 17067190 17137340 17305904 18773909 18851074 19084765 19345480 19505360 20416676 21072755 21455896 21632380 21811160 23992276 24621520 25520845 26819870 27083672 27307504 27532120 28933520 29166680 29501857 29990345 30285332 30535624 30651280 32083348 33716408 33854590 34134380 34274680 35729183 37547818 37702148 37856665 38169530 38690960 40104185 40833352 41986483 42145510 42911792 43264760 43622320 44479187 47127685 47984552 51041690 53639740 54167344 55064240 56145859 58333360 59003714 59980690 60570664 61071248 64166696 65978759 67432816 67709180 68268760 68549360 71458366 75095636 75404296 75713330 76339060 80208370 81666704 83972966 84291020 86529520 88229207 88958374 93869545 94255370 95969104 102083380 107279480 112291718 118007428 119961380 121141328 128333392 131957518 135418360 136537520 142916732 147509285 150191272 150808592 151426660 152678120 160416740 167945932 168582040 176458414 177916748 178645915 187739090 188510740 204166760 206512999 209932415 214558960 222395935 224583436 236014856 239922760 263915036 270836720 280729295 285833464 295018570 300382544 302853320 305356240 311354309 320833480 329893795 335891864 337164080 352916828 355833496 357291830 375478180 377021480 393021013 408333520 413025998 419864830 441146035 444791870 449166872 461851313 472029712 479845520 489271057 527830072 561458590 571666928 590037140 605706640 617604449 622708618 641666960 659787590 671783728 705833656 711666992 714583660 750956360 754042960 786042026 826051996 839729660 882292070 889583740 898333744 923702626 978542114 1032564995 1055660144 1122917180 1180074280 1235208898 1245417236 1319575180 1411667312 1429167320 1501912720 1556771545 1572084052 1652103992 1679459320 1764584140 1779167480 1847405252 1957084228 1965105065 2065129990 2179480163 2245834360 2309256565 2360148560 2446355285 2470417796 2490834472 2639150360 2858334640 3088022245 3113543090 3144168104 3304207984 3358918640 3424897399 3529168280 3558334960 3694810504 3914168456 3930210130 4130259980 4323231143 4358960326 4491668720 4618513130 4892710570 4940835592 4981668944 5278300720 5381981627 6176044490 6227086180 6288336208 6849794798 7058336560 7389621008 7828336912 7860420260 8260519960 8646462286 8717920652 9237026260 9785421140 9881671184 10763963254 10897400815 12352088980 12454172360 13699589596 15720840520 16521039920 17124486995 17292924572 17435841304 18474052520 19570842280 21527926508 21616155715 21794801630 23974281793 24704177960 24908344720 26909908135 27399179192 31441681040 34248973990 34585849144 34871682608 36948105040 37673871389 39141684560 43055853016 43232311430 43589603260 47948563586 49408355920 53819816270 54798358384 68497947980 69171698288 75347742778 86111706032 86464622860 87179206520 95897127172 107639632540 119871408965 136995895960 150695485556 172929245720 174358413040 188369356945 191794254344 215279265080 239742817930 263717099723 273991791920 301390971112 345858491440 376738713890 383588508688 430558530160 479485635860 527434199446 602781942224 753477427780 958971271720 1054868398892 1318585498615 1506954855560 1917942543440 2109736797784 2637170997230 3013909711120 4219473595568 5274341994460 10548683988920 21097367977840
- Sum of all divisors σ(n): 63908410037472
- Sum of proper divisors (its aliquot sum) s(n): 42811042059632
- 21097367977840 is an abundant number, because the sum of its proper divisors (42811042059632) is greater than itself. Its abundance is 21713674081792
Bases of 21097367977840
- Binary: 1001100110000000111010001111110111111011100002
- Hexadecimal: 0x13301D1FBF70
- Base-36: 7H7ZW6C8G
Squares and roots of 21097367977840
- 21097367977840 squared (210973679778402) is 445098935592388650731065600
- 21097367977840 cubed (210973679778403) is 9390416030737528950769427495140386304000
-
The
square root of 21097367977840 is 4593187.1263687919 -
The
cube root of 21097367977840 is 27631.8158525261
Scales and comparisons
How big is 21097367977840?- 21,097,367,977,840 seconds is equal to 670,831 years, 2 weeks, 1 day, 17 hours, 50 minutes, 40 seconds.
-
To count from 1 to 21,097,367,977,840 would take you about one million, six hundred seventy-seven thousand and seventy-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 21097367977840 cubic inches would be around 2302.7 feet tall.
Recreational maths with 21097367977840
- 21097367977840 backwards is 04877976379012
- 21097367977840 is a
Harshad number . - The number of decimal digits it has is: 14
- The sum of 21097367977840's digits is 70
- More coming soon!
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