138404391042684
138,404,391,042,684 is an even composite number composed of five prime numbers multiplied together.
138404391042684 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred eight divisors.
Prime factorization of 138404391042684:
22 × 3 × 13 × 792 × 119232
(2 × 2 × 3 × 13 × 79 × 79 × 11923 × 11923)See below for interesting mathematical facts about the number 138404391042684 from the Numbermatics database.
Names of 138404391042684
- Cardinal: 138404391042684 can be written as One hundred thirty-eight trillion, four hundred four billion, three hundred ninety-one million, forty-two thousand, six hundred eighty-four.
Scientific notation
- Scientific notation: 1.38404391042684 × 1014
Factors of 138404391042684
Divisors of 138404391042684
- Number of divisors d(n): 108
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Complete list of divisors:
1 2 3 4 6 12 13 26 39 52 78 79 156 158 237 316 474 948 1027 2054 3081 4108 6162 6241 11923 12324 12482 18723 23846 24964 35769 37446 47692 71538 74892 81133 143076 154999 162266 243399 309998 324532 464997 486798 619996 929994 941917 973596 1859988 1883834 2825751 3767668 5651502 11303004 12244921 24489842 36734763 48979684 73469526 74411443 142157929 146939052 148822886 223234329 284315858 297645772 426473787 446468658 568631716 852947574 892937316 967348759 1705895148 1848053077 1934697518 2902046277 3696106154 3869395036 5544159231 5804092554 7392212308 11088318462 11230476391 11608185108 22176636924 22460952782 33691429173 44921905564 67382858346 134765716692 145996193083 291992386166 437988579249 583984772332 875977158498 887207634889 1751954316996 1774415269778 2661622904667 3548830539556 5323245809334 10646491618668 11533699253557 23067398507114 34601097760671 46134797014228 69202195521342 138404391042684
- Sum of all divisors σ(n): 352273011198696
- Sum of proper divisors (its aliquot sum) s(n): 213868620156012
- 138404391042684 is an abundant number, because the sum of its proper divisors (213868620156012) is greater than itself. Its abundance is 75464229113328
Bases of 138404391042684
- Binary: 111110111100000110010001001000000111110011111002
- Hexadecimal: 0x7DE0C8903E7C
- Base-36: 1D263KXJ0C
Squares and roots of 138404391042684
- 138404391042684 squared (1384043910426842) is 19155775459896187052709923856
- 138404391042684 cubed (1384043910426843) is 2651243437477321811982610759103922085869504
-
The
square root of 138404391042684 is 11764539.5593148481 -
The
cube root of 138404391042684 is 51726.9203772153
Scales and comparisons
How big is 138404391042684?- 138,404,391,042,684 seconds is equal to 4,400,831 years, 27 weeks, 1 day, 2 hours, 31 minutes, 24 seconds.
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To count from 1 to 138,404,391,042,684 would take you about eleven million, two thousand and seventy-eight 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 138404391042684 cubic inches would be around 4310.6 feet tall.
Recreational maths with 138404391042684
- 138404391042684 backwards is 486240193404831
- The number of decimal digits it has is: 15
- The sum of 138404391042684's digits is 57
- More coming soon!
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