21070356489
21,070,356,489 is an odd composite number composed of six prime numbers multiplied together.
21070356489 is an odd composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred forty-four divisors.
Prime factorization of 21070356489:
32 × 7 × 13 × 19 × 312 × 1409
(3 × 3 × 7 × 13 × 19 × 31 × 31 × 1409)See below for interesting mathematical facts about the number 21070356489 from the Numbermatics database.
Names of 21070356489
- Cardinal: 21070356489 can be written as Twenty-one billion, seventy million, three hundred fifty-six thousand, four hundred eighty-nine.
Scientific notation
- Scientific notation: 2.1070356489 × 1010
Factors of 21070356489
Divisors of 21070356489
- Number of divisors d(n): 144
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Complete list of divisors:
1 3 7 9 13 19 21 31 39 57 63 91 93 117 133 171 217 247 273 279 399 403 589 651 741 819 961 1197 1209 1409 1729 1767 1953 2223 2821 2883 3627 4123 4227 5187 5301 6727 7657 8463 8649 9863 12369 12493 12681 15561 18259 18317 20181 22971 25389 26771 29589 37107 37479 43679 53599 54777 54951 60543 68913 80313 87451 88767 112437 127813 128219 131037 160797 164331 164853 187397 237367 240939 262353 305753 348023 383439 384657 393111 482391 562191 567827 712101 787059 829901 917259 1044069 1150317 1153971 1354049 1661569 1686573 1703481 2136303 2436161 2489703 2751777 3132207 3974789 4062147 4984707 5110443 5809307 7308483 7469109 9478343 10788713 11924367 12186441 14954121 17427921 17602637 21925449 25726931 28435029 32366139 35773101 52283763 52807911 75520991 77180793 85305087 97098417 123218459 158423733 180088517 226562973 231542379 334450103 369655377 540265551 679688919 1003350309 1108966131 1620796653 2341150721 3010050927 7023452163 21070356489
- Sum of all divisors σ(n): 40771785600
- Sum of proper divisors (its aliquot sum) s(n): 19701429111
- 21070356489 is a deficient number, because the sum of its proper divisors (19701429111) is less than itself. Its deficiency is 1368927378
Bases of 21070356489
- Binary: 100111001111110010000100000000010012
- Hexadecimal: 0x4E7E42009
- Base-36: 9OGQV49
Squares and roots of 21070356489
- 21070356489 squared (210703564892) is 443959922573544407121
- 21070356489 cubed (210703564893) is 9354393835453418978311620158169
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The
square root of 21070356489 is 145156.3174271103 -
The
cube root of 21070356489 is 2762.0018247443
Scales and comparisons
How big is 21070356489?- 21,070,356,489 seconds is equal to 669 years, 50 weeks, 3 days, 20 hours, 48 minutes, 9 seconds.
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To count from 1 to 21,070,356,489 would take you about one thousand, three hundred thirty-nine 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 21070356489 cubic inches would be around 230.2 feet tall.
Recreational maths with 21070356489
- 21070356489 backwards is 98465307012
- The number of decimal digits it has is: 11
- The sum of 21070356489's digits is 45
- More coming soon!
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The information we have on file for 21070356489 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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