21377384448
21,377,384,448 is an even composite number composed of four prime numbers multiplied together.
21377384448 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of two hundred seventy-two divisors.
Prime factorization of 21377384448:
216 × 3 × 73 × 317
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 7 × 7 × 7 × 317)See below for interesting mathematical facts about the number 21377384448 from the Numbermatics database.
Names of 21377384448
- Cardinal: 21377384448 can be written as Twenty-one billion, three hundred seventy-seven million, three hundred eighty-four thousand, four hundred forty-eight.
Scientific notation
- Scientific notation: 2.1377384448 × 1010
Factors of 21377384448
Divisors of 21377384448
- Number of divisors d(n): 272
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Complete list of divisors:
1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 49 56 64 84 96 98 112 128 147 168 192 196 224 256 294 317 336 343 384 392 448 512 588 634 672 686 768 784 896 951 1024 1029 1176 1268 1344 1372 1536 1568 1792 1902 2048 2058 2219 2352 2536 2688 2744 3072 3136 3584 3804 4096 4116 4438 4704 5072 5376 5488 6144 6272 6657 7168 7608 8192 8232 8876 9408 10144 10752 10976 12288 12544 13314 14336 15216 15533 16384 16464 17752 18816 20288 21504 21952 24576 25088 26628 28672 30432 31066 32768 32928 35504 37632 40576 43008 43904 46599 49152 50176 53256 57344 60864 62132 65536 65856 71008 75264 81152 86016 87808 93198 98304 100352 106512 108731 114688 121728 124264 131712 142016 150528 162304 172032 175616 186396 196608 200704 213024 217462 229376 243456 248528 263424 284032 301056 324608 326193 344064 351232 372792 401408 426048 434924 458752 486912 497056 526848 568064 602112 649216 652386 688128 702464 745584 802816 852096 869848 973824 994112 1053696 1136128 1204224 1298432 1304772 1376256 1404928 1491168 1605632 1704192 1739696 1947648 1988224 2107392 2272256 2408448 2596864 2609544 2809856 2982336 3211264 3408384 3479392 3895296 3976448 4214784 4544512 4816896 5193728 5219088 5619712 5964672 6816768 6958784 7790592 7952896 8429568 9089024 9633792 10387456 10438176 11239424 11929344 13633536 13917568 15581184 15905792 16859136 18178048 20774912 20876352 22478848 23858688 27267072 27835136 31162368 31811584 33718272 36356096 41752704 47717376 54534144 55670272 62324736 63623168 67436544 72712192 83505408 95434752 109068288 111340544 127246336 145424384 167010816 190869504 218136576 222681088 254492672 334021632 381739008 436273152 445362176 508985344 668043264 763478016 890724352 1017970688 1336086528 1526956032 1781448704 2672173056 3053912064 3562897408 5344346112 7125794816 10688692224 21377384448
- Sum of all divisors σ(n): 66688924800
- Sum of proper divisors (its aliquot sum) s(n): 45311540352
- 21377384448 is an abundant number, because the sum of its proper divisors (45311540352) is greater than itself. Its abundance is 23934155904
Bases of 21377384448
- Binary: 100111110100011000100000000000000002
- Hexadecimal: 0x4FA310000
- Base-36: 9TJJJEO
Squares and roots of 21377384448
- 21377384448 squared (213773844482) is 456992565837592264704
- 21377384448 cubed (213773844483) is 9769305769788160973248388923392
-
The
square root of 21377384448 is 146210.0695848271 -
The
cube root of 21377384448 is 2775.3527435367
Scales and comparisons
How big is 21377384448?- 21,377,384,448 seconds is equal to 679 years, 38 weeks, 1 day, 10 hours, 20 minutes, 48 seconds.
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To count from 1 to 21,377,384,448 would take you about one thousand, three 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 21377384448 cubic inches would be around 231.3 feet tall.
Recreational maths with 21377384448
- 21377384448 backwards is 84448377312
- The number of decimal digits it has is: 11
- The sum of 21377384448's digits is 51
- More coming soon!
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