1385389984
1,385,389,984 is an even composite number composed of three prime numbers multiplied together.
1385389984 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of sixty divisors.
Prime factorization of 1385389984:
25 × 114 × 2957
(2 × 2 × 2 × 2 × 2 × 11 × 11 × 11 × 11 × 2957)See below for interesting mathematical facts about the number 1385389984 from the Numbermatics database.
Names of 1385389984
- Cardinal: 1385389984 can be written as One billion, three hundred eighty-five million, three hundred eighty-nine thousand, nine hundred eighty-four.
Scientific notation
- Scientific notation: 1.385389984 × 109
Factors of 1385389984
Divisors of 1385389984
- Number of divisors d(n): 60
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Complete list of divisors:
1 2 4 8 11 16 22 32 44 88 121 176 242 352 484 968 1331 1936 2662 2957 3872 5324 5914 10648 11828 14641 21296 23656 29282 32527 42592 47312 58564 65054 94624 117128 130108 234256 260216 357797 468512 520432 715594 1040864 1431188 2862376 3935767 5724752 7871534 11449504 15743068 31486136 43293437 62972272 86586874 125944544 173173748 346347496 692694992 1385389984
- Sum of all divisors σ(n): 3001231170
- Sum of proper divisors (its aliquot sum) s(n): 1615841186
- 1385389984 is an abundant number, because the sum of its proper divisors (1615841186) is greater than itself. Its abundance is 230451202
Bases of 1385389984
- Binary: 10100101001001101011111101000002
- Hexadecimal: 0x52935FA0
- Base-36: MWTPR4
Squares and roots of 1385389984
- 1385389984 squared (13853899842) is 1919305407767520256
- 1385389984 cubed (13853899843) is 2658986488158158363179515904
-
The
square root of 1385389984 is 37220.8272879581 -
The
cube root of 1385389984 is 1114.7838827179
Scales and comparisons
How big is 1385389984?- 1,385,389,984 seconds is equal to 44 years, 2 weeks, 4 days, 14 hours, 33 minutes, 4 seconds.
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To count from 1 to 1,385,389,984 would take you about eighty-eight 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 1385389984 cubic inches would be around 92.9 feet tall.
Recreational maths with 1385389984
- 1385389984 backwards is 4899835831
- The number of decimal digits it has is: 10
- The sum of 1385389984's digits is 58
- More coming soon!
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