2989701442
2,989,701,442 is an even composite number composed of six prime numbers multiplied together.
2989701442 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of sixty-four divisors.
Prime factorization of 2989701442:
2 × 7 × 13 × 31 × 277 × 1913
See below for interesting mathematical facts about the number 2989701442 from the Numbermatics database.
Names of 2989701442
- Cardinal: 2989701442 can be written as Two billion, nine hundred eighty-nine million, seven hundred one thousand, four hundred forty-two.
Scientific notation
- Scientific notation: 2.989701442 × 109
Factors of 2989701442
Divisors of 2989701442
- Number of divisors d(n): 64
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Complete list of divisors:
1 2 7 13 14 26 31 62 91 182 217 277 403 434 554 806 1913 1939 2821 3601 3826 3878 5642 7202 8587 13391 17174 24869 25207 26782 49738 50414 59303 60109 111631 118606 120218 174083 223262 348166 415121 529901 770939 781417 830242 1059802 1541878 1562834 3709307 5396573 6888713 7418614 10793146 13777426 16426931 32853862 48220991 96441982 114988517 213550103 229977034 427100206 1494850721 2989701442
- Sum of all divisors σ(n): 5721053184
- Sum of proper divisors (its aliquot sum) s(n): 2731351742
- 2989701442 is a deficient number, because the sum of its proper divisors (2731351742) is less than itself. Its deficiency is 258349700
Bases of 2989701442
- Binary: 101100100011001100111001010000102
- Hexadecimal: 0xB2333942
- Base-36: 1DFZOEA
Squares and roots of 2989701442
- 2989701442 squared (29897014422) is 8938314712296879364
- 2989701442 cubed (29897014423) is 26722892384403795366650842888
-
The
square root of 2989701442 is 54678.1623868249 -
The
cube root of 2989701442 is 1440.5973348079
Scales and comparisons
How big is 2989701442?- 2,989,701,442 seconds is equal to 95 years, 3 weeks, 2 days, 37 minutes, 22 seconds.
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To count from 1 to 2,989,701,442 would take you about one hundred ninety 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 2989701442 cubic inches would be around 120 feet tall.
Recreational maths with 2989701442
- 2989701442 backwards is 2441079892
- The number of decimal digits it has is: 10
- The sum of 2989701442's digits is 46
- More coming soon!
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The information we have on file for 2989701442 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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