164168420913
164,168,420,913 is an odd composite number composed of six prime numbers multiplied together.
164168420913 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 164168420913:
32 × 72 × 23 × 37 × 67 × 6529
(3 × 3 × 7 × 7 × 23 × 37 × 67 × 6529)See below for interesting mathematical facts about the number 164168420913 from the Numbermatics database.
Names of 164168420913
- Cardinal: 164168420913 can be written as One hundred sixty-four billion, one hundred sixty-eight million, four hundred twenty thousand, nine hundred thirteen.
Scientific notation
- Scientific notation: 1.64168420913 × 1011
Factors of 164168420913
Divisors of 164168420913
- Number of divisors d(n): 144
-
Complete list of divisors:
1 3 7 9 21 23 37 49 63 67 69 111 147 161 201 207 259 333 441 469 483 603 777 851 1127 1407 1449 1541 1813 2331 2479 2553 3283 3381 4221 4623 5439 5957 6529 7437 7659 9849 10143 10787 13869 16317 17353 17871 19587 22311 29547 32361 41699 45703 52059 53613 57017 58761 75509 97083 121471 125097 137109 150167 156177 171051 226527 241573 319921 364413 375291 399119 411327 437443 450501 513153 679581 724719 959763 1051169 1093239 1197357 1312329 1351503 1691011 2174157 2793833 2879289 3062101 3153507 3592071 3936987 5073033 5556179 7358183 8381499 9186303 9460521 10061189 11837077 15219099 16185391 16668537 21434707 22074549 25144497 27558909 30183567 35511231 38893253 48556173 50005611 64304121 66223647 70428323 90550701 106533693 113297737 116679759 145668519 192912363 211284969 272252771 339893211 350039277 372263993 492998261 633854907 793084159 816758313 1019679633 1116791979 1478994783 2379252477 2450274939 2605847951 3350375937 4436984349 7137757431 7817543853 18240935657 23452631559 54722806971 164168420913
- Sum of all divisors σ(n): 300078679680
- Sum of proper divisors (its aliquot sum) s(n): 135910258767
- 164168420913 is a deficient number, because the sum of its proper divisors (135910258767) is less than itself. Its deficiency is 28258162146
Bases of 164168420913
- Binary: 100110001110010011001101001110001100012
- Hexadecimal: 0x2639334E31
- Base-36: 23F1N0A9
Squares and roots of 164168420913
- 164168420913 squared (1641684209132) is 26951270425067935753569
- 164168420913 cubed (1641684209133) is 4424547507282641303411957433988497
-
The
square root of 164168420913 is 405177.0241672149 -
The
cube root of 164168420913 is 5475.5767861221
Scales and comparisons
How big is 164168420913?- 164,168,420,913 seconds is equal to 5,220 years, 2 weeks, 3 days, 11 hours, 8 minutes, 33 seconds.
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To count from 1 to 164,168,420,913 would take you about ten thousand, four hundred forty 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 164168420913 cubic inches would be around 456.3 feet tall.
Recreational maths with 164168420913
- 164168420913 backwards is 319024861461
- The number of decimal digits it has is: 12
- The sum of 164168420913's digits is 45
- More coming soon!
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