8429139072
8,429,139,072 is an even composite number composed of five prime numbers multiplied together.
8429139072 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred fifty-six divisors.
Prime factorization of 8429139072:
27 × 33 × 29 × 31 × 2713
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 29 × 31 × 2713)See below for interesting mathematical facts about the number 8429139072 from the Numbermatics database.
Names of 8429139072
- Cardinal: 8429139072 can be written as Eight billion, four hundred twenty-nine million, one hundred thirty-nine thousand and seventy-two.
Scientific notation
- Scientific notation: 8.429139072 × 109
Factors of 8429139072
Divisors of 8429139072
- Number of divisors d(n): 256
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Complete list of divisors:
1 2 3 4 6 8 9 12 16 18 24 27 29 31 32 36 48 54 58 62 64 72 87 93 96 108 116 124 128 144 174 186 192 216 232 248 261 279 288 348 372 384 432 464 496 522 558 576 696 744 783 837 864 899 928 992 1044 1116 1152 1392 1488 1566 1674 1728 1798 1856 1984 2088 2232 2697 2713 2784 2976 3132 3348 3456 3596 3712 3968 4176 4464 5394 5426 5568 5952 6264 6696 7192 8091 8139 8352 8928 10788 10852 11136 11904 12528 13392 14384 16182 16278 16704 17856 21576 21704 24273 24417 25056 26784 28768 32364 32556 33408 35712 43152 43408 48546 48834 50112 53568 57536 64728 65112 73251 78677 84103 86304 86816 97092 97668 100224 107136 115072 129456 130224 146502 157354 168206 172608 173632 194184 195336 236031 252309 258912 260448 293004 314708 336412 345216 347264 388368 390672 472062 504618 517824 520896 586008 629416 672824 708093 756927 776736 781344 944124 1009236 1035648 1041792 1172016 1258832 1345648 1416186 1513854 1553472 1562688 1888248 2018472 2124279 2270781 2344032 2438987 2517664 2691296 2832372 3027708 3106944 3125376 3776496 4036944 4248558 4541562 4688064 4877974 5035328 5382592 5664744 6055416 7316961 7552992 8073888 8497116 9083124 9376128 9755948 10070656 10765184 11329488 12110832 14633922 15105984 16147776 16994232 18166248 19511896 21950883 22658976 24221664 29267844 30211968 32295552 33988464 36332496 39023792 43901766 45317952 48443328 58535688 65852649 67976928 72664992 78047584 87803532 90635904 96886656 117071376 131705298 135953856 145329984 156095168 175607064 234142752 263410596 271907712 290659968 312190336 351214128 468285504 526821192 702428256 936571008 1053642384 1404856512 2107284768 2809713024 4214569536 8429139072
- Sum of all divisors σ(n): 26575488000
- Sum of proper divisors (its aliquot sum) s(n): 18146348928
- 8429139072 is an abundant number, because the sum of its proper divisors (18146348928) is greater than itself. Its abundance is 9717209856
Bases of 8429139072
- Binary: 1111101100110101001110100100000002
- Hexadecimal: 0x1F66A7480
- Base-36: 3VEHPC0
Squares and roots of 8429139072
- 8429139072 squared (84291390722) is 71050385495117021184
- 8429139072 cubed (84291390723) is 598893580457552948474306101248
-
The
square root of 8429139072 is 91810.3429467507 -
The
cube root of 8429139072 is 2035.1405442759
Scales and comparisons
How big is 8429139072?- 8,429,139,072 seconds is equal to 268 years, 1 week, 11 hours, 31 minutes, 12 seconds.
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To count from 1 to 8,429,139,072 would take you about five hundred thirty-six 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 8429139072 cubic inches would be around 169.6 feet tall.
Recreational maths with 8429139072
- 8429139072 backwards is 2709319248
- The number of decimal digits it has is: 10
- The sum of 8429139072's digits is 45
- More coming soon!
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