161397162320
161,397,162,320 is an even composite number composed of six prime numbers multiplied together.
161397162320 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred sixty divisors.
Prime factorization of 161397162320:
24 × 5 × 61 × 163 × 331 × 613
(2 × 2 × 2 × 2 × 5 × 61 × 163 × 331 × 613)See below for interesting mathematical facts about the number 161397162320 from the Numbermatics database.
Names of 161397162320
- Cardinal: 161397162320 can be written as One hundred sixty-one billion, three hundred ninety-seven million, one hundred sixty-two thousand, three hundred twenty.
Scientific notation
- Scientific notation: 1.6139716232 × 1011
Factors of 161397162320
Divisors of 161397162320
- Number of divisors d(n): 160
-
Complete list of divisors:
1 2 4 5 8 10 16 20 40 61 80 122 163 244 305 326 331 488 610 613 652 662 815 976 1220 1226 1304 1324 1630 1655 2440 2452 2608 2648 3065 3260 3310 4880 4904 5296 6130 6520 6620 9808 9943 12260 13040 13240 19886 20191 24520 26480 37393 39772 40382 49040 49715 53953 74786 79544 80764 99430 99919 100955 107906 149572 159088 161528 186965 198860 199838 201910 202903 215812 269765 299144 323056 373930 397720 399676 403820 405806 431624 499595 539530 598288 747860 795440 799352 807640 811612 863248 999190 1014515 1079060 1495720 1598704 1615280 1623224 1998380 2029030 2158120 2991440 3246448 3291133 3996760 4058060 4316240 6095059 6582266 7993520 8116120 12190118 12377083 13164532 16232240 16455665 24380236 24754166 26329064 30475295 32911330 33073189 48760472 49508332 52658128 60950590 61885415 65822660 66146378 97520944 99016664 121901180 123770830 131645320 132292756 165365945 198033328 243802360 247541660 263290640 264585512 330731890 487604720 495083320 529171024 661463780 990166640 1322927560 2017464529 2645855120 4034929058 8069858116 10087322645 16139716232 20174645290 32279432464 40349290580 80698581160 161397162320
- Sum of all divisors σ(n): 385527122304
- Sum of proper divisors (its aliquot sum) s(n): 224129959984
- 161397162320 is an abundant number, because the sum of its proper divisors (224129959984) is greater than itself. Its abundance is 62732797664
Bases of 161397162320
- Binary: 100101100101000000010101000001010100002
- Hexadecimal: 0x2594054150
- Base-36: 2257PBGW
Squares and roots of 161397162320
- 161397162320 squared (1613971623202) is 26049044004948427782400
- 161397162320 cubed (1613971623203) is 4204241783547484282024810439168000
-
The
square root of 161397162320 is 401742.6568339487 -
The
cube root of 161397162320 is 5444.5914676585
Scales and comparisons
How big is 161397162320?- 161,397,162,320 seconds is equal to 5,131 years, 48 weeks, 2 days, 17 hours, 5 minutes, 20 seconds.
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To count from 1 to 161,397,162,320 would take you about ten thousand, two hundred sixty-three 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 161397162320 cubic inches would be around 453.7 feet tall.
Recreational maths with 161397162320
- 161397162320 backwards is 023261793161
- The number of decimal digits it has is: 12
- The sum of 161397162320's digits is 41
- More coming soon!
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The information we have on file for 161397162320 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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