21357425408
21,357,425,408 is an even composite number composed of five prime numbers multiplied together.
21357425408 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred sixteen divisors.
Prime factorization of 21357425408:
28 × 112 × 61 × 89 × 127
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 11 × 11 × 61 × 89 × 127)See below for interesting mathematical facts about the number 21357425408 from the Numbermatics database.
Names of 21357425408
- Cardinal: 21357425408 can be written as Twenty-one billion, three hundred fifty-seven million, four hundred twenty-five thousand, four hundred eight.
Scientific notation
- Scientific notation: 2.1357425408 × 1010
Factors of 21357425408
Divisors of 21357425408
- Number of divisors d(n): 216
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Complete list of divisors:
1 2 4 8 11 16 22 32 44 61 64 88 89 121 122 127 128 176 178 242 244 254 256 352 356 484 488 508 671 704 712 968 976 979 1016 1342 1397 1408 1424 1936 1952 1958 2032 2684 2794 2816 2848 3872 3904 3916 4064 5368 5429 5588 5696 7381 7744 7747 7808 7832 8128 10736 10769 10858 11176 11303 11392 14762 15367 15488 15494 15616 15664 16256 21472 21538 21716 22352 22606 22784 29524 30734 30976 30988 31328 32512 42944 43076 43432 44704 45212 59048 59719 61468 61976 62656 85217 85888 86152 86864 89408 90424 118096 119438 122936 123952 124333 125312 170434 171776 172304 173728 178816 180848 236192 238876 245872 247904 248666 250624 340868 344608 347456 357632 361696 472384 477752 491744 495808 497332 656909 681736 689216 689483 694912 723392 937387 944768 955504 983488 991616 994664 1313818 1363472 1367663 1378432 1378966 1389824 1446784 1874774 1889536 1911008 1966976 1983232 1989328 2627636 2726944 2735326 2756864 2757932 2893568 3749548 3822016 3933952 3978656 5255272 5453888 5470652 5515864 7499096 7584313 7644032 7957312 10510544 10907776 10941304 11031728 14998192 15168626 15288064 15914624 21021088 21815552 21882608 22063456 29996384 30337252 31829248 42042176 43765216 44126912 59992768 60674504 83427443 84084352 87530432 88253824 119985536 121349008 166854886 168168704 175060864 176507648 239971072 242698016 333709772 350121728 485396032 667419544 970792064 1334839088 1941584128 2669678176 5339356352 10678712704 21357425408
- Sum of all divisors σ(n): 48541893120
- Sum of proper divisors (its aliquot sum) s(n): 27184467712
- 21357425408 is an abundant number, because the sum of its proper divisors (27184467712) is greater than itself. Its abundance is 5827042304
Bases of 21357425408
- Binary: 100111110010000000001110011000000002
- Hexadecimal: 0x4F9007300
- Base-36: 9T7NQWW
Squares and roots of 21357425408
- 21357425408 squared (213574254082) is 456139620058283966464
- 21357425408 cubed (213574254083) is 9741967911028260426237253517312
-
The
square root of 21357425408 is 146141.7989761999 -
The
cube root of 21357425408 is 2774.4887366095
Scales and comparisons
How big is 21357425408?- 21,357,425,408 seconds is equal to 679 years, 5 weeks, 1 day, 10 hours, 10 minutes, 8 seconds.
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To count from 1 to 21,357,425,408 would take you about one thousand, three hundred fifty-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 21357425408 cubic inches would be around 231.2 feet tall.
Recreational maths with 21357425408
- 21357425408 backwards is 80452475312
- The number of decimal digits it has is: 11
- The sum of 21357425408's digits is 41
- More coming soon!
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The information we have on file for 21357425408 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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