768667968
768,667,968 is an even composite number composed of four prime numbers multiplied together.
768667968 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of one hundred forty divisors.
Prime factorization of 768667968:
26 × 34 × 29 × 5113
(2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 29 × 5113)See below for interesting mathematical facts about the number 768667968 from the Numbermatics database.
Names of 768667968
- Cardinal: 768667968 can be written as Seven hundred sixty-eight million, six hundred sixty-seven thousand, nine hundred sixty-eight.
Scientific notation
- Scientific notation: 7.68667968 × 108
Factors of 768667968
Divisors of 768667968
- Number of divisors d(n): 140
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Complete list of divisors:
1 2 3 4 6 8 9 12 16 18 24 27 29 32 36 48 54 58 64 72 81 87 96 108 116 144 162 174 192 216 232 261 288 324 348 432 464 522 576 648 696 783 864 928 1044 1296 1392 1566 1728 1856 2088 2349 2592 2784 3132 4176 4698 5113 5184 5568 6264 8352 9396 10226 12528 15339 16704 18792 20452 25056 30678 37584 40904 46017 50112 61356 75168 81808 92034 122712 138051 148277 150336 163616 184068 245424 276102 296554 327232 368136 414153 444831 490848 552204 593108 736272 828306 889662 981696 1104408 1186216 1334493 1472544 1656612 1779324 2208816 2372432 2668986 2945088 3313224 3558648 4003479 4417632 4744864 5337972 6626448 7117296 8006958 8835264 9489728 10675944 12010437 13252896 14234592 16013916 21351888 24020874 26505792 28469184 32027832 42703776 48041748 64055664 85407552 96083496 128111328 192166992 256222656 384333984 768667968
- Sum of all divisors σ(n): 2357605140
- Sum of proper divisors (its aliquot sum) s(n): 1588937172
- 768667968 is an abundant number, because the sum of its proper divisors (1588937172) is greater than itself. Its abundance is 820269204
Bases of 768667968
- Binary: 1011011101000011110001010000002
- Hexadecimal: 0x2DD0F140
- Base-36: CPN800
Squares and roots of 768667968
- 768667968 squared (7686679682) is 590850445029249024
- 768667968 cubed (7686679683) is 454167810972528547844063232
-
The
square root of 768667968 is 27724.8619112883 -
The
cube root of 768667968 is 916.0368144979
Scales and comparisons
How big is 768667968?- 768,667,968 seconds is equal to 24 years, 22 weeks, 6 days, 14 hours, 52 minutes, 48 seconds.
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To count from 1 to 768,667,968 would take you about 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 768667968 cubic inches would be around 76.3 feet tall.
Recreational maths with 768667968
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