16421129391546742
16,421,129,391,546,742 is an even composite number composed of four prime numbers multiplied together.
What does the number 16421129391546742 look like?
This visualization shows the relationship between its 4 prime factors (large circles) and 112 divisors.
16421129391546742 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of one hundred twelve divisors.
Prime factorization of 16421129391546742:
2 × 236 × 833 × 97
(2 × 23 × 23 × 23 × 23 × 23 × 23 × 83 × 83 × 83 × 97)See below for interesting mathematical facts about the number 16421129391546742 from the Numbermatics database.
Names of 16421129391546742
- Cardinal: 16421129391546742 can be written as Sixteen quadrillion, four hundred twenty-one trillion, one hundred twenty-nine billion, three hundred ninety-one million, five hundred forty-six thousand, seven hundred forty-two.
Scientific notation
- Scientific notation: 1.6421129391546742 × 1016
Factors of 16421129391546742
Divisors of 16421129391546742
- Number of divisors d(n): 112
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Complete list of divisors:
1 2 23 46 83 97 166 194 529 1058 1909 2231 3818 4462 6889 8051 12167 13778 16102 24334 43907 51313 87814 102626 158447 185173 279841 316894 370346 559682 571787 668233 1009861 1143574 1180199 1336466 2019722 2360398 3644281 4258979 6436343 7288562 8517958 12872686 13151101 15369359 23226803 26302202 27144577 30738718 46453606 54289154 55463339 83818463 97956517 110926678 148035889 167636926 195913034 296071778 302475323 353495257 534216469 604950646 624325271 706990514 1068432938 1248650542 1275656797 1927824649 2252999891 2551313594 3855649298 4505999782 6956932429 8130390911 12286978787 13913864858 14359481233 16260781822 24573957574 28718962466 29340106331 44339966927 51818997493 58680212662 88679933854 103637994986 160009445867 186998990953 320018891734 373997981906 674822445613 1019819239321 1191836942339 1349644891226 2039638478642 2383673884678 3680217254941 4300976791919 7360434509882 8601953583838 15520916249099 31041832498198 84644996863643 98922466214137 169289993727286 197844932428274 356981073729277 713962147458554 8210564695773371 16421129391546742
- Sum of all divisors σ(n): 26334071449423920
- Sum of proper divisors (its aliquot sum) s(n): 9912942057877178
- 16421129391546742 is a deficient number, because the sum of its proper divisors (9912942057877178) is less than itself. Its deficiency is 6508187333669564
Bases of 16421129391546742
- Binary: 1110100101011011101110001000000011000110100001011101102
- Hexadecimal: 0x3A56EE2031A176
- Base-36: 4HOSYP6QAGM
Squares and roots of 16421129391546742
- 16421129391546742 squared (164211293915467422) is 269653490493920273132287170814564
- 16421129391546742 cubed (164211293915467423) is 4428014858282884192642975449688167263596020350488
-
The
square root of 16421129391546742 is 128144954.6082355207 -
The
cube root of 16421129391546742 is 254175.8830561439
Scales and comparisons
How big is 16421129391546742?- 16,421,129,391,546,742 seconds is equal to 522,141,120 years, 39 weeks, 4 days, 17 hours, 12 minutes, 22 seconds.
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To count from 1 to 16,421,129,391,546,742 would take you about one billion, five hundred sixty-six million, four hundred twenty-three thousand, three hundred sixty-two 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 16421129391546742 cubic inches would be around 21181.3 feet tall.
Recreational maths with 16421129391546742
- 16421129391546742 backwards is 24764519392112461
- The number of decimal digits it has is: 17
- The sum of 16421129391546742's digits is 67
- More coming soon!
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