164021323740561
164,021,323,740,561 is an odd composite number composed of four prime numbers multiplied together.
164021323740561 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of two hundred twenty-five divisors.
Prime factorization of 164021323740561:
34 × 74 × 1132 × 2572
(3 × 3 × 3 × 3 × 7 × 7 × 7 × 7 × 113 × 113 × 257 × 257)See below for interesting mathematical facts about the number 164021323740561 from the Numbermatics database.
Names of 164021323740561
- Cardinal: 164021323740561 can be written as One hundred sixty-four trillion, twenty-one billion, three hundred twenty-three million, seven hundred forty thousand, five hundred sixty-one.
Scientific notation
- Scientific notation: 1.64021323740561 × 1014
Factors of 164021323740561
Divisors of 164021323740561
- Number of divisors d(n): 225
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Complete list of divisors:
1 3 7 9 21 27 49 63 81 113 147 189 257 339 343 441 567 771 791 1017 1029 1323 1799 2313 2373 2401 3051 3087 3969 5397 5537 6939 7119 7203 9153 9261 12593 12769 16191 16611 20817 21357 21609 27783 29041 37779 38307 38759 48573 49833 64071 64827 66049 87123 88151 89383 113337 114921 116277 145719 149499 194481 198147 203287 261369 264453 268149 271313 340011 344763 348831 448497 462343 594441 609861 617057 625681 784107 793359 804447 813939 1020033 1034289 1046493 1387029 1423009 1783323 1829583 1851171 1877043 2352321 2380077 2413341 2441817 3139479 3236401 3281633 4161087 4269027 4379767 5349969 5488749 5553513 5631129 7140231 7240023 7325451 7463537 9709203 9844899 9961063 12483261 12807081 13139301 16466247 16660539 16893387 21976353 22390611 22654807 22971431 29127609 29534697 29883189 30658369 37449783 38421243 39417903 49981617 50680161 52244759 67171833 67964421 68914293 69727441 87382827 88604091 89649567 91975107 115263729 118253709 156734277 158583649 160800017 201515499 203893263 206742879 209182323 262148481 265812273 268948701 275925321 354761127 365713313 470202831 475750947 482400051 604546497 611679789 620228637 627546969 806846103 827775963 843379681 1097139939 1125600119 1410608493 1427252841 1447200153 1835039367 1860685911 1882640907 2483327889 2530139043 2559993191 3291419817 3376800357 4231825479 4281758523 4341600459 5647922721 5903657767 7590417129 7679979573 7879200833 9874259451 10130401071 12845275569 13024801377 17710973301 17919952337 22771251387 23039938719 23637602499 29622778353 30391203213 41325604369 53132919903 53759857011 68313754161 69119816157 70912807497 91173609639 123976813107 159398759709 161279571033 207359448471 212738422491 289279230583 371930439321 478196279127 483838713099 638215267473 867837691749 1115791317963 1451516139297 2024954614081 2603513075247 3347373953889 6074863842243 7810539225741 18224591526729 23431617677223 54673774580187 164021323740561
- Sum of all divisors σ(n): 289517530045601
- Sum of proper divisors (its aliquot sum) s(n): 125496206305040
- 164021323740561 is a deficient number, because the sum of its proper divisors (125496206305040) is less than itself. Its deficiency is 38525117435521
Bases of 164021323740561
- Binary: 1001010100101101001100001011110010110101100100012
- Hexadecimal: 0x952D30BCB591
- Base-36: 1M52CT9029
Squares and roots of 164021323740561
- 164021323740561 squared (1640213237405612) is 26902994641605919512836594721
- 164021323740561 cubed (1640213237405613) is 4412664793701422377909295109299017306178481
-
164021323740561 is a
perfect square number . Itssquare root is 12807081 -
The
cube root of 164021323740561 is 54739.4089995837
Scales and comparisons
How big is 164021323740561?- 164,021,323,740,561 seconds is equal to 5,215,370 years, 38 weeks, 4 days, 16 hours, 49 minutes, 21 seconds.
-
To count from 1 to 164,021,323,740,561 would take you about thirteen million, thirty-eight thousand, four hundred twenty-six 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 164021323740561 cubic inches would be around 4561.6 feet tall.
Recreational maths with 164021323740561
- 164021323740561 backwards is 165047323120461
- The number of decimal digits it has is: 15
- The sum of 164021323740561's digits is 45
- More coming soon!
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