138401280423
138,401,280,423 is an odd composite number composed of six prime numbers multiplied together.
What does the number 138401280423 look like?
This visualization shows the relationship between its 6 prime factors (large circles) and 240 divisors.
138401280423 is an odd composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred forty divisors.
Prime factorization of 138401280423:
34 × 72 × 19 × 31 × 73 × 811
(3 × 3 × 3 × 3 × 7 × 7 × 19 × 31 × 73 × 811)See below for interesting mathematical facts about the number 138401280423 from the Numbermatics database.
Names of 138401280423
- Cardinal: 138401280423 can be written as One hundred thirty-eight billion, four hundred one million, two hundred eighty thousand, four hundred twenty-three.
Scientific notation
- Scientific notation: 1.38401280423 × 1011
Factors of 138401280423
Divisors of 138401280423
- Number of divisors d(n): 240
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Complete list of divisors:
1 3 7 9 19 21 27 31 49 57 63 73 81 93 133 147 171 189 217 219 279 399 441 511 513 567 589 651 657 811 837 931 1197 1323 1387 1519 1533 1539 1767 1953 1971 2263 2433 2511 2793 3577 3591 3969 4123 4161 4557 4599 5301 5677 5859 5913 6789 7299 8379 9709 10731 10773 12369 12483 13671 13797 15409 15841 15903 17031 17577 20367 21897 25137 25141 28861 29127 32193 37107 37449 39739 41013 41391 42997 46227 47523 47709 51093 59203 61101 65691 67963 75411 75423 86583 87381 96579 107863 110887 111321 112347 119217 123039 128991 138681 142569 153279 175987 177609 183303 203889 226269 259749 262143 289737 300979 323589 332661 333963 357651 386973 414421 416043 427707 459837 477679 527961 532827 611667 678807 755041 779247 786429 902937 970767 997983 1072953 1124857 1160919 1231909 1243263 1248129 1283121 1433037 1583883 1598481 1835001 1835293 2036421 2106853 2265123 2337741 2708811 2900947 2912301 2993949 3218859 3343753 3374571 3482757 3695727 3729789 4299111 4751649 4795443 5505003 5505879 6320559 6795369 7873999 8126433 8702841 8736903 8981847 10031259 10123713 11087181 11189367 12847051 12897333 14254947 16517637 18961677 20386107 23406271 23621997 24379299 26108523 30093777 30371139 33261543 33568101 34870567 38541153 38691999 49552911 55117993 56885031 61158321 70218813 70865991 78325569 89929357 90281331 91113417 99784629 104611701 115623459 148658733 165353979 170655093 210656439 212597973 234976707 244093969 269788071 270843993 313835103 346870377 496061937 631969317 637793919 732281907 809364213 941505309 1040611131 1488185811 1708657783 1895907951 2196845721 2428092639 2824515927 4464557433 5125973349 6590537163 7284277917 15377920047 19771611489 46133760141 138401280423
- Sum of all divisors σ(n): 265233239040
- Sum of proper divisors (its aliquot sum) s(n): 126831958617
- 138401280423 is a deficient number, because the sum of its proper divisors (126831958617) is less than itself. Its deficiency is 11569321806
Bases of 138401280423
- Binary: 100000001110010101101111110001101001112
- Hexadecimal: 0x20395BF1A7
- Base-36: 1RKWJRFR
Squares and roots of 138401280423
- 138401280423 squared (1384012804232) is 19154914422725883058929
- 138401280423 cubed (1384012804233) is 2651064682498252105299137563046967
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The
square root of 138401280423 is 372023.2256499585 -
The
cube root of 138401280423 is 5172.6532855835
Scales and comparisons
How big is 138401280423?- 138,401,280,423 seconds is equal to 4,400 years, 38 weeks, 16 hours, 7 minutes, 3 seconds.
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To count from 1 to 138,401,280,423 would take you about eight thousand, eight hundred one 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 138401280423 cubic inches would be around 431.1 feet tall.
Recreational maths with 138401280423
- 138401280423 backwards is 324082104831
- The number of decimal digits it has is: 12
- The sum of 138401280423's digits is 36
- More coming soon!
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