385080280
385,080,280 is an even composite number composed of five prime numbers multiplied together.
385080280 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of sixty-four divisors.
Prime factorization of 385080280:
23 × 5 × 13 × 421 × 1759
(2 × 2 × 2 × 5 × 13 × 421 × 1759)See below for interesting mathematical facts about the number 385080280 from the Numbermatics database.
Names of 385080280
- Cardinal: 385080280 can be written as Three hundred eighty-five million, eighty thousand, two hundred eighty.
Scientific notation
- Scientific notation: 3.8508028 × 108
Factors of 385080280
Divisors of 385080280
- Number of divisors d(n): 64
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Complete list of divisors:
1 2 4 5 8 10 13 20 26 40 52 65 104 130 260 421 520 842 1684 1759 2105 3368 3518 4210 5473 7036 8420 8795 10946 14072 16840 17590 21892 22867 27365 35180 43784 45734 54730 70360 91468 109460 114335 182936 218920 228670 457340 740539 914680 1481078 2962156 3702695 5924312 7405390 9627007 14810780 19254014 29621560 38508028 48135035 77016056 96270070 192540140 385080280
- Sum of all divisors σ(n): 935827200
- Sum of proper divisors (its aliquot sum) s(n): 550746920
- 385080280 is an abundant number, because the sum of its proper divisors (550746920) is greater than itself. Its abundance is 165666640
Bases of 385080280
- Binary: 101101111001111011011110110002
- Hexadecimal: 0x16F3DBD8
- Base-36: 6D9LUG
Squares and roots of 385080280
- 385080280 squared (3850802802) is 148286822044878400
- 385080280 cubed (3850802803) is 57102330953351946837952000
-
The
square root of 385080280 is 19623.4624875427 -
The
cube root of 385080280 is 727.5291958541
Scales and comparisons
How big is 385080280?- 385,080,280 seconds is equal to 12 years, 12 weeks, 4 days, 22 hours, 44 minutes, 40 seconds.
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To count from 1 to 385,080,280 would take you about eighteen 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 385080280 cubic inches would be around 60.6 feet tall.
Recreational maths with 385080280
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