6400499742
6,400,499,742 is an even composite number composed of six prime numbers multiplied together.
6400499742 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred twenty-eight divisors.
Prime factorization of 6400499742:
2 × 33 × 7 × 13 × 211 × 6173
(2 × 3 × 3 × 3 × 7 × 13 × 211 × 6173)See below for interesting mathematical facts about the number 6400499742 from the Numbermatics database.
Names of 6400499742
- Cardinal: 6400499742 can be written as Six billion, four hundred million, four hundred ninety-nine thousand, seven hundred forty-two.
Scientific notation
- Scientific notation: 6.400499742 × 109
Factors of 6400499742
Divisors of 6400499742
- Number of divisors d(n): 128
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Complete list of divisors:
1 2 3 6 7 9 13 14 18 21 26 27 39 42 54 63 78 91 117 126 182 189 211 234 273 351 378 422 546 633 702 819 1266 1477 1638 1899 2457 2743 2954 3798 4431 4914 5486 5697 6173 8229 8862 11394 12346 13293 16458 18519 19201 24687 26586 37038 38402 39879 43211 49374 55557 57603 74061 79758 80249 86422 111114 115206 129633 148122 160498 166671 172809 240747 259266 333342 345618 388899 481494 518427 561743 722241 777798 1036854 1123486 1166697 1302503 1444482 1685229 2166723 2333394 2605006 3370458 3907509 4333446 5055687 7815018 9117521 10111374 11722527 15167061 16932539 18235042 23445054 27352563 30334122 33865078 35167581 50797617 54705126 70335162 82057689 101595234 118527773 152392851 164115378 237055546 246173067 304785702 355583319 457178553 492346134 711166638 914357106 1066749957 2133499914 3200249871 6400499742
- Sum of all divisors σ(n): 17591454720
- Sum of proper divisors (its aliquot sum) s(n): 11190954978
- 6400499742 is an abundant number, because the sum of its proper divisors (11190954978) is greater than itself. Its abundance is 4790455236
Bases of 6400499742
- Binary: 1011111010111111111100000000111102
- Hexadecimal: 0x17D7FE01E
- Base-36: 2XUOX7I
Squares and roots of 6400499742
- 6400499742 squared (64004997422) is 40966396947342066564
- 6400499742 cubed (64004997423) is 262205413092132484628628826488
-
The
square root of 6400499742 is 80003.1233265301 -
The
cube root of 6400499742 is 1856.6838571225
Scales and comparisons
How big is 6400499742?- 6,400,499,742 seconds is equal to 203 years, 26 weeks, 5 days, 20 hours, 35 minutes, 42 seconds.
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To count from 1 to 6,400,499,742 would take you about four hundred seven 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 6400499742 cubic inches would be around 154.7 feet tall.
Recreational maths with 6400499742
- 6400499742 backwards is 2479940046
- The number of decimal digits it has is: 10
- The sum of 6400499742's digits is 45
- More coming soon!
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