21426943289472
21,426,943,289,472 is an even composite number composed of four prime numbers multiplied together.
21426943289472 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of two hundred sixteen divisors.
Prime factorization of 21426943289472:
27 × 32 × 72 × 194832
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 7 × 7 × 19483 × 19483)See below for interesting mathematical facts about the number 21426943289472 from the Numbermatics database.
Names of 21426943289472
- Cardinal: 21426943289472 can be written as Twenty-one trillion, four hundred twenty-six billion, nine hundred forty-three million, two hundred eighty-nine thousand, four hundred seventy-two.
Scientific notation
- Scientific notation: 2.1426943289472 × 1013
Factors of 21426943289472
Divisors of 21426943289472
- Number of divisors d(n): 216
-
Complete list of divisors:
1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 32 36 42 48 49 56 63 64 72 84 96 98 112 126 128 144 147 168 192 196 224 252 288 294 336 384 392 441 448 504 576 588 672 784 882 896 1008 1152 1176 1344 1568 1764 2016 2352 2688 3136 3528 4032 4704 6272 7056 8064 9408 14112 18816 19483 28224 38966 56448 58449 77932 116898 136381 155864 175347 233796 272762 311728 350694 409143 467592 545524 623456 701388 818286 935184 954667 1091048 1227429 1246912 1402776 1636572 1870368 1909334 2182096 2454858 2493824 2805552 2864001 3273144 3740736 3818668 4364192 4909716 5611104 5728002 6546288 7481472 7637336 8592003 8728384 9819432 11222208 11456004 13092576 15274672 17184006 17456768 19638864 22444416 22912008 26185152 30549344 34368012 39277728 45824016 52370304 61098688 68736024 78555456 91648032 122197376 137472048 157110912 183296064 274944096 366592128 379587289 549888192 759174578 1099776384 1138761867 1518349156 2277523734 2657111023 3036698312 3416285601 4555047468 5314222046 6073396624 6832571202 7971333069 9110094936 10628444092 12146793248 13665142404 15942666138 18220189872 18599777161 21256888184 23913999207 24293586496 27330284808 31885332276 36440379744 37199554322 42513776368 47827998414 48587172992 54660569616 55799331483 63770664552 72880759488 74399108644 85027552736 95655996828 109321139232 111598662966 127541329104 145761518976 148798217288 167397994449 170055105472 191311993656 218642278464 223197325932 255082658208 297596434576 334795988898 340110210944 382623987312 437284556928 446394651864 510165316416 595192869152 669591977796 765247974624 892789303728 1020330632832 1190385738304 1339183955592 1530495949248 1785578607456 2380771476608 2678367911184 3060991898496 3571157214912 5356735822368 7142314429824 10713471644736 21426943289472
- Sum of all divisors σ(n): 71728597792215
- Sum of proper divisors (its aliquot sum) s(n): 50301654502743
- 21426943289472 is an abundant number, because the sum of its proper divisors (50301654502743) is greater than itself. Its abundance is 28874711213271
Bases of 21426943289472
- Binary: 1001101111100110110010101011111101000100000002
- Hexadecimal: 0x137CD957E880
- Base-36: 7LFEGT280
Squares and roots of 21426943289472
- 21426943289472 squared (214269432894722) is 459113898730249171986038784
- 21426943289472 cubed (214269432894723) is 9837407471501439877184738133699930882048
-
The
square root of 21426943289472 is 4628924.6364001219 -
The
cube root of 21426943289472 is 27774.9577332847
Scales and comparisons
How big is 21426943289472?- 21,426,943,289,472 seconds is equal to 681,310 years, 26 weeks, 6 days, 19 hours, 31 minutes, 12 seconds.
-
To count from 1 to 21,426,943,289,472 would take you about one million, seven hundred three thousand, two hundred seventy-six 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 21426943289472 cubic inches would be around 2314.6 feet tall.
Recreational maths with 21426943289472
- 21426943289472 backwards is 27498234962412
- 21426943289472 is a
Harshad number . - The number of decimal digits it has is: 14
- The sum of 21426943289472's digits is 63
- More coming soon!
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