16421755209
16,421,755,209 is an odd composite number composed of six prime numbers multiplied together.
16421755209 is an odd composite number. It is composed of six distinct prime numbers multiplied together. It has a total of sixty-four divisors.
Prime factorization of 16421755209:
3 × 29 × 31 × 47 × 353 × 367
See below for interesting mathematical facts about the number 16421755209 from the Numbermatics database.
Names of 16421755209
- Cardinal: 16421755209 can be written as Sixteen billion, four hundred twenty-one million, seven hundred fifty-five thousand, two hundred nine.
Scientific notation
- Scientific notation: 1.6421755209 × 1010
Factors of 16421755209
Divisors of 16421755209
- Number of divisors d(n): 64
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Complete list of divisors:
1 3 29 31 47 87 93 141 353 367 899 1059 1101 1363 1457 2697 4089 4371 10237 10643 10943 11377 16591 17249 30711 31929 32829 34131 42253 49773 51747 126759 129551 317347 329933 388653 481139 500221 514321 534719 952041 989799 1443417 1500663 1542963 1604157 3756979 4016081 6088897 11270937 12048243 14915309 15506851 18266691 44745927 46520553 116466349 176578013 188755807 349399047 529734039 566267421 5473918403 16421755209
- Sum of all divisors σ(n): 24011735040
- Sum of proper divisors (its aliquot sum) s(n): 7589979831
- 16421755209 is a deficient number, because the sum of its proper divisors (7589979831) is less than itself. Its deficiency is 8831775378
Bases of 16421755209
- Binary: 11110100101101000000011001010010012
- Hexadecimal: 0x3D2D01949
- Base-36: 7JL37EX
Squares and roots of 16421755209
- 16421755209 squared (164217552092) is 269674044144318633681
- 16421755209 cubed (164217552093) is 4428521139159060470406724594329
-
The
square root of 16421755209 is 128147.3964191235 -
The
cube root of 16421755209 is 2541.7911193847
Scales and comparisons
How big is 16421755209?- 16,421,755,209 seconds is equal to 522 years, 8 weeks, 2 days, 14 hours, 40 minutes, 9 seconds.
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To count from 1 to 16,421,755,209 would take you about one thousand and forty-four 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 16421755209 cubic inches would be around 211.8 feet tall.
Recreational maths with 16421755209
- 16421755209 backwards is 90255712461
- The number of decimal digits it has is: 11
- The sum of 16421755209's digits is 42
- More coming soon!
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The information we have on file for 16421755209 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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