21221163327
21,221,163,327 is an odd composite number composed of seven prime numbers multiplied together.
21221163327 is an odd 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 21221163327:
3 × 7 × 13 × 19 × 67 × 227 × 269
See below for interesting mathematical facts about the number 21221163327 from the Numbermatics database.
Names of 21221163327
- Cardinal: 21221163327 can be written as Twenty-one billion, two hundred twenty-one million, one hundred sixty-three thousand, three hundred twenty-seven.
Scientific notation
- Scientific notation: 2.1221163327 × 1010
Factors of 21221163327
Divisors of 21221163327
- Number of divisors d(n): 128
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Complete list of divisors:
1 3 7 13 19 21 39 57 67 91 133 201 227 247 269 273 399 469 681 741 807 871 1273 1407 1589 1729 1883 2613 2951 3497 3819 4313 4767 5111 5187 5649 6097 8853 8911 10491 12939 15209 15333 16549 18023 18291 20657 24479 26733 30191 35777 45627 49647 54069 56069 61063 61971 66443 73437 90573 106463 107331 115843 126161 168207 183189 197717 199329 234299 288971 319389 342437 347529 378483 392483 427441 465101 593151 702897 793819 866913 1027311 1160197 1177449 1282323 1384019 1395303 1640093 2022797 2381457 2397059 3480591 3756623 4091221 4152057 4451681 4920279 5556733 6068391 7191177 8121379 11269869 12273663 13355043 15082561 16670199 24364137 26296361 28638547 31161767 45247683 53185873 77733199 78889083 85915641 93485301 105577927 159557619 233199597 316733781 372301111 544132393 1010531587 1116903333 1632397179 3031594761 7073721109 21221163327
- Sum of all divisors σ(n): 37507276800
- Sum of proper divisors (its aliquot sum) s(n): 16286113473
- 21221163327 is a deficient number, because the sum of its proper divisors (16286113473) is less than itself. Its deficiency is 4935049854
Bases of 21221163327
- Binary: 100111100001110000101000001001111112
- Hexadecimal: 0x4F0E1413F
- Base-36: 9QYJ6F3
Squares and roots of 21221163327
- 21221163327 squared (212211633272) is 450337772951209708929
- 21221163327 cubed (212211633273) is 9556691432115064035410439246783
-
The
square root of 21221163327 is 145674.8548205901 -
The
cube root of 21221163327 is 2768.5756567899
Scales and comparisons
How big is 21221163327?- 21,221,163,327 seconds is equal to 674 years, 39 weeks, 6 days, 7 hours, 35 minutes, 27 seconds.
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To count from 1 to 21,221,163,327 would take you about one thousand, three hundred forty-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 21221163327 cubic inches would be around 230.7 feet tall.
Recreational maths with 21221163327
- 21221163327 backwards is 72336112212
- The number of decimal digits it has is: 11
- The sum of 21221163327's digits is 30
- More coming soon!
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The information we have on file for 21221163327 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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