2168642000
2,168,642,000 is an even composite number composed of four prime numbers multiplied together.
2168642000 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of one hundred twenty divisors.
Prime factorization of 2168642000:
24 × 53 × 72 × 22129
(2 × 2 × 2 × 2 × 5 × 5 × 5 × 7 × 7 × 22129)See below for interesting mathematical facts about the number 2168642000 from the Numbermatics database.
Names of 2168642000
- Cardinal: 2168642000 can be written as Two billion, one hundred sixty-eight million, six hundred forty-two thousand.
Scientific notation
- Scientific notation: 2.168642 × 109
Factors of 2168642000
Divisors of 2168642000
- Number of divisors d(n): 120
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Complete list of divisors:
1 2 4 5 7 8 10 14 16 20 25 28 35 40 49 50 56 70 80 98 100 112 125 140 175 196 200 245 250 280 350 392 400 490 500 560 700 784 875 980 1000 1225 1400 1750 1960 2000 2450 2800 3500 3920 4900 6125 7000 9800 12250 14000 19600 22129 24500 44258 49000 88516 98000 110645 154903 177032 221290 309806 354064 442580 553225 619612 774515 885160 1084321 1106450 1239224 1549030 1770320 2168642 2212900 2478448 2766125 3098060 3872575 4337284 4425800 5421605 5532250 6196120 7745150 8674568 8851600 10843210 11064500 12392240 15490300 17349136 19362875 21686420 22129000 27108025 30980600 38725750 43372840 44258000 54216050 61961200 77451500 86745680 108432100 135540125 154903000 216864200 271080250 309806000 433728400 542160500 1084321000 2168642000
- Sum of all divisors σ(n): 6100178760
- Sum of proper divisors (its aliquot sum) s(n): 3931536760
- 2168642000 is an abundant number, because the sum of its proper divisors (3931536760) is greater than itself. Its abundance is 1762894760
Bases of 2168642000
- Binary: 100000010100001011011001110100002
- Hexadecimal: 0x8142D9D0
- Base-36: ZV5IVK
Squares and roots of 2168642000
- 2168642000 squared (21686420002) is 4703008124164000000
- 2168642000 cubed (21686420003) is 10199140944403265288000000000
-
The
square root of 2168642000 is 46568.6804623021 -
The
cube root of 2168642000 is 1294.3824667095
Scales and comparisons
How big is 2168642000?- 2,168,642,000 seconds is equal to 68 years, 49 weeks, 5 days, 33 minutes, 20 seconds.
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To count from 1 to 2,168,642,000 would take you about one hundred thirty-seven 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 2168642000 cubic inches would be around 107.9 feet tall.
Recreational maths with 2168642000
- 2168642000 backwards is 0002468612
- The number of decimal digits it has is: 10
- The sum of 2168642000's digits is 29
- More coming soon!
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