138643243867815
138,643,243,867,815 is an odd composite number composed of four prime numbers multiplied together.
138643243867815 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixty divisors.
Prime factorization of 138643243867815:
3 × 5 × 592 × 2274
(3 × 5 × 59 × 59 × 227 × 227 × 227 × 227)See below for interesting mathematical facts about the number 138643243867815 from the Numbermatics database.
Names of 138643243867815
- Cardinal: 138643243867815 can be written as One hundred thirty-eight trillion, six hundred forty-three billion, two hundred forty-three million, eight hundred sixty-seven thousand, eight hundred fifteen.
Scientific notation
- Scientific notation: 1.38643243867815 × 1014
Factors of 138643243867815
Divisors of 138643243867815
- Number of divisors d(n): 60
-
Complete list of divisors:
1 3 5 15 59 177 227 295 681 885 1135 3405 3481 10443 13393 17405 40179 51529 52215 66965 154587 200895 257645 772935 790187 2370561 3040211 3950935 9120633 11697083 11852805 15201055 35091249 45603165 58485415 175456245 179372449 538117347 690127897 896862245 2070383691 2655237841 2690586735 3450639485 7965713523 10351918455 13276189205 39828567615 40717545923 122152637769 156659032619 203587729615 469977097857 610763188845 783295163095 2349885489285 9242882924521 27728648773563 46214414622605 138643243867815
- Sum of all divisors σ(n): 226651196098104
- Sum of proper divisors (its aliquot sum) s(n): 88007952230289
- 138643243867815 is a deficient number, because the sum of its proper divisors (88007952230289) is less than itself. Its deficiency is 50635291637526
Bases of 138643243867815
- Binary: 111111000011000011001010100110100011110101001112
- Hexadecimal: 0x7E18654D1EA7
- Base-36: 1D57TRQIEF
Squares and roots of 138643243867815
- 138643243867815 squared (1386432438678152) is 19221949070190421601192874225
- 138643243867815 cubed (1386432438678153) is 2664993372553130410673933472884305820568375
-
The
square root of 138643243867815 is 11774686.5719565971 -
The
cube root of 138643243867815 is 51756.6593675619
Scales and comparisons
How big is 138643243867815?- 138,643,243,867,815 seconds is equal to 4,408,426 years, 15 weeks, 5 days, 9 hours, 30 minutes, 15 seconds.
-
To count from 1 to 138,643,243,867,815 would take you about eleven million, twenty-one thousand and sixty-five 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 138643243867815 cubic inches would be around 4313.1 feet tall.
Recreational maths with 138643243867815
- 138643243867815 backwards is 518768342346831
- The number of decimal digits it has is: 15
- The sum of 138643243867815's digits is 69
- More coming soon!
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