21394642012800
21,394,642,012,800 is an even composite number composed of five prime numbers multiplied together.
21394642012800 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of five hundred seventy-six divisors.
Prime factorization of 21394642012800:
27 × 3 × 52 × 73 × 25492
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 5 × 7 × 7 × 7 × 2549 × 2549)See below for interesting mathematical facts about the number 21394642012800 from the Numbermatics database.
Names of 21394642012800
- Cardinal: 21394642012800 can be written as Twenty-one trillion, three hundred ninety-four billion, six hundred forty-two million, twelve thousand, eight hundred.
Scientific notation
- Scientific notation: 2.13946420128 × 1013
Factors of 21394642012800
Divisors of 21394642012800
- Number of divisors d(n): 576
-
Complete list of divisors:
1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 25 28 30 32 35 40 42 48 49 50 56 60 64 70 75 80 84 96 98 100 105 112 120 128 140 147 150 160 168 175 192 196 200 210 224 240 245 280 294 300 320 336 343 350 384 392 400 420 448 480 490 525 560 588 600 640 672 686 700 735 784 800 840 896 960 980 1029 1050 1120 1176 1200 1225 1344 1372 1400 1470 1568 1600 1680 1715 1920 1960 2058 2100 2240 2352 2400 2450 2549 2688 2744 2800 2940 3136 3200 3360 3430 3675 3920 4116 4200 4480 4704 4800 4900 5098 5145 5488 5600 5880 6272 6720 6860 7350 7647 7840 8232 8400 8575 9408 9600 9800 10196 10290 10976 11200 11760 12745 13440 13720 14700 15294 15680 16464 16800 17150 17843 18816 19600 20392 20580 21952 22400 23520 25490 25725 27440 29400 30588 31360 32928 33600 34300 35686 38235 39200 40784 41160 43904 47040 50980 51450 53529 54880 58800 61176 63725 65856 67200 68600 71372 76470 78400 81568 82320 89215 94080 101960 102900 107058 109760 117600 122352 124901 127450 131712 137200 142744 152940 156800 163136 164640 178430 191175 203920 205800 214116 219520 235200 244704 249802 254900 267645 274400 285488 305880 326272 329280 356860 374703 382350 407840 411600 428232 446075 470400 489408 499604 509800 535290 548800 570976 611760 624505 658560 713720 749406 764700 815680 823200 856464 874307 892150 978816 999208 1019600 1070580 1097600 1141952 1223520 1249010 1338225 1427440 1498812 1529400 1631360 1646400 1712928 1748614 1784300 1873515 1998416 2039200 2141160 2283904 2447040 2498020 2622921 2676450 2854880 2997624 3058800 3122525 3292800 3425856 3497228 3568600 3747030 3996832 4078400 4282320 4371535 4894080 4996040 5245842 5352900 5709760 5995248 6117600 6245050 6497401 6851712 6994456 7137200 7494060 7993664 8156800 8564640 8743070 9367575 9992080 10491684 10705800 11419520 11990496 12235200 12490100 12994802 13114605 13988912 14274400 14988120 15987328 17129280 17486140 18735150 19492203 19984160 20983368 21411600 21857675 23980992 24470400 24980200 25989604 26229210 27977824 28548800 29976240 32487005 34258560 34972280 37470300 38984406 39968320 41966736 42823200 43715350 45481807 47961984 49960400 51979208 52458420 55955648 57097600 59952480 64974010 65573025 69944560 74940600 77968812 79936640 83933472 85646400 87430700 90963614 97461015 99920800 103958416 104916840 111911296 119904960 129948020 131146050 136445421 139889120 149881200 155937624 162435025 167866944 171292800 174861400 181927228 194922030 199841600 207916832 209833680 227409035 239809920 259896040 262292100 272890842 279778240 299762400 311875248 318372649 324870050 335733888 349722800 363854456 389844060 399683200 415833664 419667360 454818070 487305075 519792080 524584200 545781684 559556480 599524800 623750496 636745298 649740100 682227105 699445600 727708912 779688120 831667328 839334720 909636140 955117947 974610150 1039584160 1049168400 1091563368 1137045175 1199049600 1247500992 1273490596 1299480200 1364454210 1398891200 1455417824 1559376240 1591863245 1678669440 1819272280 1910235894 1949220300 2079168320 2098336800 2183126736 2228608543 2274090350 2495001984 2546981192 2598960400 2728908420 2797782400 2910835648 3118752480 3183726490 3411135525 3638544560 3820471788 3898440600 4158336640 4196673600 4366253472 4457217086 4548180700 4775589735 5093962384 5197920800 5457816840 5821671296 6237504960 6367452980 6685825629 6822271050 7277089120 7640943576 7796881200 7959316225 8393347200 8732506944 8914434172 9096361400 9551179470 10187924768 10395841600 10915633680 11143042715 12475009920 12734905960 13371651258 13644542100 14554178240 15281887152 15593762400 15918632450 17465013888 17828868344 18192722800 19102358940 20375849536 20791683200 21831267360 22286085430 23877948675 25469811920 26743302516 27289084200 29108356480 30563774304 31187524800 31837264900 33429128145 35657736688 36385445600 38204717880 40751699072 43662534720 44572170860 47755897350 50939623840 53486605032 54578168400 55715213575 61127548608 62375049600 63674529800 66858256290 71315473376 72770891200 76409435760 87325069440 89144341720 95511794700 101879247680 106973210064 109156336800 111430427150 122255097216 127349059600 133716512580 142630946752 145541782400 152818871520 167145640725 178288683440 191023589400 203758495360 213946420128 218312673600 222860854300 254698119200 267433025160 285261893504 305637743040 334291281450 356577366880 382047178800 427892840256 436625347200 445721708600 509396238400 534866050320 611275486080 668582562900 713154733760 764094357600 855785680512 891443417200 1018792476800 1069732100640 1337165125800 1426309467520 1528188715200 1782886834400 2139464201280 2674330251600 3056377430400 3565773668800 4278928402560 5348660503200 7131547337600 10697321006400 21394642012800
- Sum of all divisors σ(n): 82211380248000
- Sum of proper divisors (its aliquot sum) s(n): 60816738235200
- 21394642012800 is an abundant number, because the sum of its proper divisors (60816738235200) is greater than itself. Its abundance is 39422096222400
Bases of 21394642012800
- Binary: 1001101110101010101000000100110001010100000002
- Hexadecimal: 0x137554098A80
- Base-36: 7L0K9GLMO
Squares and roots of 21394642012800
- 21394642012800 squared (213946420128002) is 457730706855866835363840000
- 21394642012800 cubed (213946420128003) is 9792984611447169590037392037937152000000
-
The
square root of 21394642012800 is 4625434.2512676581 -
The
cube root of 21394642012800 is 27760.9937287357
Scales and comparisons
How big is 21394642012800?- 21,394,642,012,800 seconds is equal to 680,283 years, 22 weeks, 5 days, 10 hours, 40 minutes.
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To count from 1 to 21,394,642,012,800 would take you about one million, seven hundred thousand, seven hundred eight 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 21394642012800 cubic inches would be around 2313.4 feet tall.
Recreational maths with 21394642012800
- 21394642012800 backwards is 00821024649312
- 21394642012800 is a
Harshad number . - The number of decimal digits it has is: 14
- The sum of 21394642012800's digits is 42
- More coming soon!
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