1990012520
1,990,012,520 is an even composite number composed of five prime numbers multiplied together.
1990012520 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 1990012520:
23 × 5 × 17 × 1033 × 2833
(2 × 2 × 2 × 5 × 17 × 1033 × 2833)See below for interesting mathematical facts about the number 1990012520 from the Numbermatics database.
Names of 1990012520
- Cardinal: 1990012520 can be written as One billion, nine hundred ninety million, twelve thousand, five hundred twenty.
Scientific notation
- Scientific notation: 1.99001252 × 109
Factors of 1990012520
Divisors of 1990012520
- Number of divisors d(n): 64
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Complete list of divisors:
1 2 4 5 8 10 17 20 34 40 68 85 136 170 340 680 1033 2066 2833 4132 5165 5666 8264 10330 11332 14165 17561 20660 22664 28330 35122 41320 48161 56660 70244 87805 96322 113320 140488 175610 192644 240805 351220 385288 481610 702440 963220 1926440 2926489 5852978 11705956 14632445 23411912 29264890 49750313 58529780 99500626 117059560 199001252 248751565 398002504 497503130 995006260 1990012520
- Sum of all divisors σ(n): 4747176720
- Sum of proper divisors (its aliquot sum) s(n): 2757164200
- 1990012520 is an abundant number, because the sum of its proper divisors (2757164200) is greater than itself. Its abundance is 767151680
Bases of 1990012520
- Binary: 11101101001110100101110011010002
- Hexadecimal: 0x769D2E68
- Base-36: WWSVHK
Squares and roots of 1990012520
- 1990012520 squared (19900125202) is 3960149829756750400
- 1990012520 cubed (19900125203) is 7880747742291801850515008000
-
The
square root of 1990012520 is 44609.5563752881 -
The
cube root of 1990012520 is 1257.8203097735
Scales and comparisons
How big is 1990012520?- 1,990,012,520 seconds is equal to 63 years, 14 weeks, 2 days, 13 hours, 15 minutes, 20 seconds.
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To count from 1 to 1,990,012,520 would take you about one hundred twenty-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 1990012520 cubic inches would be around 104.8 feet tall.
Recreational maths with 1990012520
- 1990012520 backwards is 0252100991
- The number of decimal digits it has is: 10
- The sum of 1990012520's digits is 29
- More coming soon!
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The information we have on file for 1990012520 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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