27997210989
27,997,210,989 is an odd composite number composed of five prime numbers multiplied together.
27997210989 is an odd composite number. It is composed of five distinct prime numbers multiplied together. It has a total of ninety-six divisors.
Prime factorization of 27997210989:
32 × 113 × 23 × 307 × 331
(3 × 3 × 11 × 11 × 11 × 23 × 307 × 331)See below for interesting mathematical facts about the number 27997210989 from the Numbermatics database.
Names of 27997210989
- Cardinal: 27997210989 can be written as Twenty-seven billion, nine hundred ninety-seven million, two hundred ten thousand, nine hundred eighty-nine.
Scientific notation
- Scientific notation: 2.7997210989 × 1010
Factors of 27997210989
Divisors of 27997210989
- Number of divisors d(n): 96
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Complete list of divisors:
1 3 9 11 23 33 69 99 121 207 253 307 331 363 759 921 993 1089 1331 2277 2763 2783 2979 3377 3641 3993 7061 7613 8349 10131 10923 11979 21183 22839 25047 30393 30613 32769 37147 40051 63549 68517 77671 83743 91839 101617 111441 120153 233013 251229 275517 304851 334323 360459 408617 440561 699039 753687 854381 914553 921173 1117787 1225851 1321683 2337191 2563143 2763519 3353361 3677553 3965049 7011573 7689429 8290557 9398191 10060083 10132903 12295657 21034719 25709101 28194573 30398709 36886971 77127303 84583719 91196127 110660913 135252227 231381909 282800111 405756681 848400333 1217270043 2545200999 3110801221 9332403663 27997210989
- Sum of all divisors σ(n): 46707268608
- Sum of proper divisors (its aliquot sum) s(n): 18710057619
- 27997210989 is a deficient number, because the sum of its proper divisors (18710057619) is less than itself. Its deficiency is 9287153370
Bases of 27997210989
- Binary: 110100001001100001110001001011011012
- Hexadecimal: 0x684C3896D
- Base-36: CV0TE99
Squares and roots of 27997210989
- 27997210989 squared (279972109892) is 783843823162582358121
- 27997210989 cubed (279972109893) is 21945440899507223530402794591669
-
The
square root of 27997210989 is 167323.6713349309 -
The
cube root of 27997210989 is 3036.4881461463
Scales and comparisons
How big is 27997210989?- 27,997,210,989 seconds is equal to 890 years, 11 weeks, 4 days, 19 hours, 3 minutes, 9 seconds.
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To count from 1 to 27,997,210,989 would take you about one thousand, seven hundred eighty 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 27997210989 cubic inches would be around 253 feet tall.
Recreational maths with 27997210989
- 27997210989 backwards is 98901279972
- The number of decimal digits it has is: 11
- The sum of 27997210989's digits is 63
- More coming soon!
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