3990686641342731
3,990,686,641,342,731 is an odd composite number composed of four prime numbers multiplied together.
3990686641342731 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of one hundred eight divisors.
Prime factorization of 3990686641342731:
32 × 113 × 1632 × 35412
(3 × 3 × 11 × 11 × 11 × 163 × 163 × 3541 × 3541)See below for interesting mathematical facts about the number 3990686641342731 from the Numbermatics database.
Names of 3990686641342731
- Cardinal: 3990686641342731 can be written as Three quadrillion, nine hundred ninety trillion, six hundred eighty-six billion, six hundred forty-one million, three hundred forty-two thousand, seven hundred thirty-one.
Scientific notation
- Scientific notation: 3.990686641342731 × 1015
Factors of 3990686641342731
Divisors of 3990686641342731
- Number of divisors d(n): 108
-
Complete list of divisors:
1 3 9 11 33 99 121 163 363 489 1089 1331 1467 1793 3541 3993 5379 10623 11979 16137 19723 26569 31869 38951 59169 79707 116853 177507 216953 239121 292259 350559 428461 577183 650859 876777 1285383 1731549 1952577 2630331 3214849 3856149 4713071 5194647 6349013 9644547 12538681 14139213 19047039 28933641 35363339 37616043 42417639 57141117 69839143 94080829 106090017 112848129 137925491 209517429 282242487 318270051 413776473 628552287 768230573 846727461 1034889119 1241329419 1517180401 2043805003 2304691719 3104667357 4551541203 6131415009 6914075157 9314002071 11383780309 13654623609 16688984411 18394245027 22481855033 34151340927 50066953233 67445565099 102454022781 125221583399 150200859699 202336695297 247300405363 333140215489 375664750197 741901216089 999420646467 1126994250591 2225703648267 2720304458993 2998261939401 3664542370379 8160913376979 10993627111137 24482740130937 32980881333411 40309966074169 120929898222507 362789694667521 443409626815859 1330228880447577 3990686641342731
- Sum of all divisors σ(n): 6381263021639688
- Sum of proper divisors (its aliquot sum) s(n): 2390576380296957
- 3990686641342731 is a deficient number, because the sum of its proper divisors (2390576380296957) is less than itself. Its deficiency is 1600110261045774
Bases of 3990686641342731
- Binary: 11100010110110000010001000111010101011001001000010112
- Hexadecimal: 0xE2D8223AAC90B
- Base-36: 13AKW4TS2KR
Squares and roots of 3990686641342731
- 3990686641342731 squared (39906866413427312) is 15925579869391326927430606538361
- 3990686641342731 cubed (39906866413427313) is 63553998840416683084777256836329715944900003891
-
The
square root of 3990686641342731 is 63171881.7302661247 -
The
cube root of 3990686641342731 is 158616.8091611511
Scales and comparisons
How big is 3990686641342731?- 3,990,686,641,342,731 seconds is equal to 126,891,491 years, 9 weeks, 6 days, 7 hours, 38 minutes, 51 seconds.
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To count from 1 to 3,990,686,641,342,731 would take you about three hundred eighty million, six hundred seventy-four thousand, four hundred seventy-three 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 3990686641342731 cubic inches would be around 13218.1 feet tall.
Recreational maths with 3990686641342731
- 3990686641342731 backwards is 1372431466860993
- The number of decimal digits it has is: 16
- The sum of 3990686641342731's digits is 72
- More coming soon!
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