21390374230080

Names of 21390374230080

• Cardinal: 21390374230080 can be written as Twenty-one trillion, three hundred ninety billion, three hundred seventy-four million, two hundred thirty thousand and eighty.

Scientific notation

• Scientific notation: 2.139037423008 × 10¹³

Factors of 21390374230080

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 3916

Divisors of 21390374230080

• Number of divisors d(n): 448
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 71 80 96 120 142 160 192 193 213 240 284 320 355 386 426 480 521 568 579 710 772 852 960 965 1042 1065 1136 1158 1420 1544 1563 1704 1930 2084 2130 2272 2316 2605 2840 2895 3088 3121 3126 3408 3860 4168 4260 4544 4632 5210 5680 5790 6176 6242 6252 6816 7720 7815 8336 8520 9264 9363 10420 11360 11580 12352 12484 12504 13632 13703 15440 15605 15630 16672 17040 18528 18726 20840 22720 23160 24968 25008 27406 30880 31210 31260 33344 34080 36991 37056 37452 41109 41680 46320 46815 49936 50016 54812 61760 62420 62520 68160 68515 73982 74904 82218 83360 92640 93630 99872 100032 100553 109624 110973 124840 125040 137030 147964 149808 164436 166720 184955 185280 187260 199744 201106 205545 219248 221591 221946 249680 250080 274060 295928 299616 301659 328872 369910 374520 402212 411090 438496 443182 443892 499360 500160 502765 548120 554865 591856 599232 602353 603318 657744 664773 739820 749040 804424 822180 876992 886364 887784 998720 1005530 1096240 1107955 1109730 1183712 1204706 1206636 1315488 1329546 1479640 1498080 1508295 1608848 1626041 1644360 1772728 1775568 1807059 2011060 2192480 2215910 2219460 2367424 2409412 2413272 2630976 2659092 2959280 2996160 3011765 3016590 3217696 3252082 3288720 3323865 3545456 3551136 3614118 4022120 4384960 4431820 4438920 4818824 4826544 4878123 5318184 5918560 6023530 6033180 6435392 6504164 6577440 6647730 7090912 7102272 7139263 7228236 8044240 8130205 8863640 8877840 9035295 9637648 9653088 9756246 10636368 11837120 12047060 12066360 13008328 13154880 13295460 14181824 14278526 14456472 16088480 16260410 17727280 17755680 18070590 19275296 19306176 19512492 21272736 21417789 24094120 24132720 24390615 26016656 26590920 28557052 28912944 32176960 32520820 35454560 35511360 35696315 36141180 38550592 39024984 42545472 42767063 42835578 48188240 48265440 48781230 52033312 53181840 57114104 57825888 65041640 70909120 71392630 72282360 78049968 85534126 85671156 96376480 96530880 97562460 104066624 106363680 107088945 114228208 115448911 115651776 128301189 130083280 142785260 144564720 156099936 171068252 171342312 192752960 195124920 212727360 213835315 214177890 228456416 230897822 256602378 260166560 285570520 289129440 312199872 313825913 342136504 342684624 346346733 390249840 427670630 428355780 456912832 461795644 513204756 520333120 571141040 577244555 578258880 627651826 641505945 684273008 685369248 692693466 780499680 855341260 856711560 923591288 941477739 1026409512 1142282080 1154489110 1255303652 1283011890 1368546016 1370738496 1385386932 1560999360 1569129565 1710682520 1713423120 1731733665 1847182576 1882955478 2052819024 2284564160 2308978220 2510607304 2566023780 2737092032 2770773864 3138259130 3421365040 3426846240 3463467330 3694365152 3765910956 4105638048 4617956440 4707388695 5021214608 5132047560 5541547728 6276518260 6842730080 6853692480 6926934660 7388730304 7531821912 8211276096 9235912880 9414777390 10042429216 10264095120 11083095456 12553036520 13685460160 13853869320 15063643824 18471825760 18829554780 20084858432 20528190240 22166190912 22281639823 25106073040 27707738640 30127287648 36943651520 37659109560 41056380480 44563279646 50212146080 55415477280 60254575296 66844919469 75318219120 89126559292 100424292160 110830954560 111408199115 133689838938 150636438240 178253118584 222816398230 267379677876 301272876480 334224597345 356506237168 445632796460 534759355752 668449194690 713012474336 891265592920 1069518711504 1336898389380 1426024948672 1782531185840 2139037423008 2673796778760 3565062371680 4278074846016 5347593557520 7130124743360 10695187115040 21390374230080
• Sum of all divisors σ(n): 69382922789376
• Sum of proper divisors (its aliquot sum) s(n): 47992548559296
• 21390374230080 is an abundant number, because the sum of its proper divisors (47992548559296) is greater than itself. Its abundance is 26602174329216

Bases of 21390374230080

• Binary: 100110111010001010101101010000101100001000000₂
• Hexadecimal: 0x137455A85840
• Base-36: 7KYLOJ7EO

Squares and roots of 21390374230080

• 21390374230080 squared (21390374230080²) is 457548109702870552776806400
• 21390374230080 cubed (21390374230080³) is 9787125294810099077919084204481216512000
• The square root of 21390374230080 is 4624972.8896589221
• The cube root of 21390374230080 is 27759.1476938255

Scales and comparisons

• 21,390,374,230,080 seconds is equal to 680,147 years, 38 weeks, 1 day, 19 hours, 28 minutes.
• To count from 1 to 21,390,374,230,080 would take you about one million, seven hundred thousand, three hundred sixty-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 21390374230080 cubic inches would be around 2313.3 feet tall.

Recreational maths with 21390374230080

• 21390374230080 backwards is 08003247309312
• The number of decimal digits it has is: 14
• The sum of 21390374230080's digits is 42
• More coming soon!