138418685380625
138,418,685,380,625 is an odd composite number composed of four prime numbers multiplied together.
138418685380625 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of one hundred sixty divisors.
Prime factorization of 138418685380625:
54 × 133 × 17 × 1813
(5 × 5 × 5 × 5 × 13 × 13 × 13 × 17 × 181 × 181 × 181)See below for interesting mathematical facts about the number 138418685380625 from the Numbermatics database.
Names of 138418685380625
- Cardinal: 138418685380625 can be written as One hundred thirty-eight trillion, four hundred eighteen billion, six hundred eighty-five million, three hundred eighty thousand, six hundred twenty-five.
Scientific notation
- Scientific notation: 1.38418685380625 × 1014
Factors of 138418685380625
Divisors of 138418685380625
- Number of divisors d(n): 160
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Complete list of divisors:
1 5 13 17 25 65 85 125 169 181 221 325 425 625 845 905 1105 1625 2125 2197 2353 2873 3077 4225 4525 5525 8125 10625 10985 11765 14365 15385 21125 22625 27625 30589 32761 37349 40001 54925 58825 71825 76925 105625 113125 138125 152945 163805 186745 200005 274625 294125 359125 384625 397657 425893 520013 556937 764725 819025 933725 1000025 1373125 1470625 1795625 1923125 1988285 2129465 2600065 2784685 3823625 4095125 4668625 5000125 5536609 5929741 6760169 7240181 9941425 10647325 13000325 13923425 19118125 20475625 23343125 25000625 27683045 29648705 33800845 36200905 49707125 53236625 65001625 69617125 71975917 77086633 94122353 100805597 138415225 148243525 169004225 181004525 248535625 266183125 325008125 348085625 359879585 385433165 470611765 504027985 692076125 741217625 845021125 905022625 1002126229 1223590589 1310472761 1799397925 1927165825 2353058825 2520139925 3460380625 3706088125 4225105625 4525113125 5010631145 6117952945 6552363805 8996989625 9635829125 11765294125 12600699625 13027640977 17036145893 25053155725 30589764725 32761819025 44984948125 48179145625 58826470625 63003498125 65138204885 85180729465 125265778625 152948823625 163809095125 221469896609 325691024425 425903647325 626328893125 764744118125 819045475625 1107349483045 1628455122125 2129518236625 5536747415225 8142275610625 10647591183125 27683737076125 138418685380625
- Sum of all divisors σ(n): 199499719779360
- Sum of proper divisors (its aliquot sum) s(n): 61081034398735
- 138418685380625 is a deficient number, because the sum of its proper divisors (61081034398735) is less than itself. Its deficiency is 77337650981890
Bases of 138418685380625
- Binary: 111110111100100000111001001001010001000000100012
- Hexadecimal: 0x7DE41C928811
- Base-36: 1D2CNZESR5
Squares and roots of 138418685380625
- 138418685380625 squared (1384186853806252) is 19159732462500449101125390625
- 138418685380625 cubed (1384186853806253) is 2652064979703797145026442029539679931640625
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The
square root of 138418685380625 is 11765147.0615808709 -
The
cube root of 138418685380625 is 51728.7010929409
Scales and comparisons
How big is 138418685380625?- 138,418,685,380,625 seconds is equal to 4,401,286 years, 1 week, 6 days, 19 hours, 57 minutes, 5 seconds.
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To count from 1 to 138,418,685,380,625 would take you about eleven million, three thousand, two hundred fifteen 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 138418685380625 cubic inches would be around 4310.7 feet tall.
Recreational maths with 138418685380625
- 138418685380625 backwards is 526083586814831
- The number of decimal digits it has is: 15
- The sum of 138418685380625's digits is 68
- More coming soon!
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