421393856
421,393,856 is an even composite number composed of five prime numbers multiplied together.
421393856 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred sixty-eight divisors.
Prime factorization of 421393856:
26 × 13 × 192 × 23 × 61
(2 × 2 × 2 × 2 × 2 × 2 × 13 × 19 × 19 × 23 × 61)See below for interesting mathematical facts about the number 421393856 from the Numbermatics database.
Names of 421393856
- Cardinal: 421393856 can be written as Four hundred twenty-one million, three hundred ninety-three thousand, eight hundred fifty-six.
Scientific notation
- Scientific notation: 4.21393856 × 108
Factors of 421393856
Divisors of 421393856
- Number of divisors d(n): 168
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Complete list of divisors:
1 2 4 8 13 16 19 23 26 32 38 46 52 61 64 76 92 104 122 152 184 208 244 247 299 304 361 368 416 437 488 494 598 608 722 736 793 832 874 976 988 1159 1196 1216 1403 1444 1472 1586 1748 1952 1976 2318 2392 2806 2888 3172 3496 3904 3952 4636 4693 4784 5612 5681 5776 6344 6992 7904 8303 9272 9386 9568 11224 11362 11552 12688 13984 15067 15808 16606 18239 18544 18772 19136 22021 22448 22724 23104 25376 26657 27968 30134 33212 36478 37088 37544 44042 44896 45448 50752 53314 60268 66424 72956 74176 75088 88084 89792 90896 106628 107939 120536 132848 145912 150176 176168 181792 213256 215878 241072 265696 286273 291824 300352 346541 352336 363584 426512 431756 482144 506483 531392 572546 583648 693082 704672 853024 863512 964288 1012966 1145092 1167296 1386164 1409344 1706048 1727024 2025932 2290184 2772328 3454048 4051864 4580368 5544656 6584279 6908096 8103728 9160736 11089312 13168558 16207456 18321472 22178624 26337116 32414912 52674232 105348464 210696928 421393856
- Sum of all divisors σ(n): 1007997984
- Sum of proper divisors (its aliquot sum) s(n): 586604128
- 421393856 is an abundant number, because the sum of its proper divisors (586604128) is greater than itself. Its abundance is 165210272
Bases of 421393856
- Binary: 110010001110111110101110000002
- Hexadecimal: 0x191DF5C0
- Base-36: 6YVXKW
Squares and roots of 421393856
- 421393856 squared (4213938562) is 177572781874548736
- 421393856 cubed (4213938563) is 74828079274763000122966016
-
The
square root of 421393856 is 20527.8799684721 -
The
cube root of 421393856 is 749.7147691679
Scales and comparisons
How big is 421393856?- 421,393,856 seconds is equal to 13 years, 20 weeks, 5 days, 5 hours, 50 minutes, 56 seconds.
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To count from 1 to 421,393,856 would take you about twenty 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 421393856 cubic inches would be around 62.5 feet tall.
Recreational maths with 421393856
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The information we have on file for 421393856 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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