42987945390
42,987,945,390 is an even composite number composed of seven prime numbers multiplied together.
42987945390 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of one hundred twenty-eight divisors.
Prime factorization of 42987945390:
2 × 3 × 5 × 13 × 17 × 257 × 25229
See below for interesting mathematical facts about the number 42987945390 from the Numbermatics database.
Names of 42987945390
- Cardinal: 42987945390 can be written as Forty-two billion, nine hundred eighty-seven million, nine hundred forty-five thousand, three hundred ninety.
Scientific notation
- Scientific notation: 4.298794539 × 1010
Factors of 42987945390
Divisors of 42987945390
- Number of divisors d(n): 128
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Complete list of divisors:
1 2 3 5 6 10 13 15 17 26 30 34 39 51 65 78 85 102 130 170 195 221 255 257 390 442 510 514 663 771 1105 1285 1326 1542 2210 2570 3315 3341 3855 4369 6630 6682 7710 8738 10023 13107 16705 20046 21845 25229 26214 33410 43690 50115 50458 56797 65535 75687 100230 113594 126145 131070 151374 170391 252290 283985 327977 340782 378435 428893 567970 655954 756870 851955 857786 983931 1286679 1639885 1703910 1967862 2144465 2573358 3279770 4288930 4919655 5575609 6433395 6483853 9839310 11151218 12866790 12967706 16726827 19451559 27878045 32419265 33453654 38903118 55756090 64838530 83634135 84290089 97257795 110225501 167268270 168580178 194515590 220451002 252870267 330676503 421450445 505740534 551127505 661353006 842900890 1102255010 1264351335 1432931513 1653382515 2528702670 2865863026 3306765030 4298794539 7164657565 8597589078 14329315130 21493972695 42987945390
- Sum of all divisors σ(n): 118105464960
- Sum of proper divisors (its aliquot sum) s(n): 75117519570
- 42987945390 is an abundant number, because the sum of its proper divisors (75117519570) is greater than itself. Its abundance is 32129574180
Bases of 42987945390
- Binary: 1010000000100100011111111101101011102
- Hexadecimal: 0xA0247FDAE
- Base-36: JQXWUY6
Squares and roots of 42987945390
- 42987945390 squared (429879453902) is 1847963448853622252100
- 42987945390 cubed (429879453903) is 79440151822035571476963612819000
-
The
square root of 42987945390 is 207335.3452501527 -
The
cube root of 42987945390 is 3503.0706491903
Scales and comparisons
How big is 42987945390?- 42,987,945,390 seconds is equal to 1,366 years, 45 weeks, 6 days, 15 hours, 56 minutes, 30 seconds.
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To count from 1 to 42,987,945,390 would take you about two thousand, seven hundred thirty-three 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 42987945390 cubic inches would be around 291.9 feet tall.
Recreational maths with 42987945390
- 42987945390 backwards is 09354978924
- The number of decimal digits it has is: 11
- The sum of 42987945390's digits is 60
- More coming soon!
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The information we have on file for 42987945390 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!
Keywords: Divisors of 42987945390, math, Factors of 42987945390, curriculum, school, college, exams, university, Prime factorization of 42987945390, STEM, science, technology, engineering, physics, economics, calculator, forty-two billion, nine hundred eighty-seven million, nine hundred forty-five thousand, three hundred ninety.