399439942144
399,439,942,144 is an even composite number composed of four prime numbers multiplied together.
399439942144 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of one hundred eighty divisors.
Prime factorization of 399439942144:
29 × 312 × 372 × 593
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 31 × 31 × 37 × 37 × 593)See below for interesting mathematical facts about the number 399439942144 from the Numbermatics database.
Names of 399439942144
- Cardinal: 399439942144 can be written as Three hundred ninety-nine billion, four hundred thirty-nine million, nine hundred forty-two thousand, one hundred forty-four.
Scientific notation
- Scientific notation: 3.99439942144 × 1011
Factors of 399439942144
Divisors of 399439942144
- Number of divisors d(n): 180
-
Complete list of divisors:
1 2 4 8 16 31 32 37 62 64 74 124 128 148 248 256 296 496 512 592 593 961 992 1147 1184 1186 1369 1922 1984 2294 2368 2372 2738 3844 3968 4588 4736 4744 5476 7688 7936 9176 9472 9488 10952 15376 15872 18352 18383 18944 18976 21904 21941 30752 35557 36704 36766 37952 42439 43808 43882 61504 71114 73408 73532 75904 84878 87616 87764 123008 142228 146816 147064 151808 169756 175232 175528 246016 284456 293632 294128 303616 339512 350464 351056 492032 568912 569873 587264 588256 679024 680171 700928 702112 811817 1137824 1139746 1176512 1315609 1358048 1360342 1404224 1623634 2275648 2279492 2353024 2631218 2716096 2720684 2808448 3247268 4551296 4558984 4706048 5262436 5432192 5441368 5616896 6494536 9102592 9117968 9412096 10524872 10864384 10882736 11233792 12989072 18205184 18235936 21049744 21085301 21728768 21765472 25166327 25978144 36471872 42099488 42170602 43530944 50332654 51956288 72943744 84198976 84341204 87061888 100665308 103912576 145887488 168397952 168682408 174123776 201330616 207825152 291774976 336795904 337364816 348247552 402661232 415650304 673591808 674729632 780156137 805322464 1349459264 1560312274 1610644928 2698918528 3120624548 3221289856 5397837056 6241249096 6442579712 10795674112 12482498192 12885159424 24964996384 49929992768 99859985536 199719971072 399439942144
- Sum of all divisors σ(n): 848995570962
- Sum of proper divisors (its aliquot sum) s(n): 449555628818
- 399439942144 is an abundant number, because the sum of its proper divisors (449555628818) is greater than itself. Its abundance is 50115686674
Bases of 399439942144
- Binary: 1011101000000000111100111010010000000002
- Hexadecimal: 0x5D0079D200
- Base-36: 53I087WG
Squares and roots of 399439942144
- 399439942144 squared (3994399421442) is 159552267380002067316736
- 399439942144 cubed (3994399421443) is 63731548451212044231597421162921984
-
The
square root of 399439942144 is 632012.6123298489 -
The
cube root of 399439942144 is 7364.6226064617
Scales and comparisons
How big is 399439942144?- 399,439,942,144 seconds is equal to 12,700 years, 49 weeks, 4 days, 11 hours, 29 minutes, 4 seconds.
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To count from 1 to 399,439,942,144 would take you about twenty-five thousand, four hundred one 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 399439942144 cubic inches would be around 613.7 feet tall.
Recreational maths with 399439942144
- 399439942144 backwards is 441249934993
- The number of decimal digits it has is: 12
- The sum of 399439942144's digits is 61
- More coming soon!
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