139921504989
139,921,504,989 is an odd composite number composed of six prime numbers multiplied together.
139921504989 is an odd composite number. It is composed of six distinct prime numbers multiplied together. It has a total of sixty-four divisors.
Prime factorization of 139921504989:
3 × 7 × 37 × 79 × 157 × 14519
See below for interesting mathematical facts about the number 139921504989 from the Numbermatics database.
Names of 139921504989
- Cardinal: 139921504989 can be written as One hundred thirty-nine billion, nine hundred twenty-one million, five hundred four thousand, nine hundred eighty-nine.
Scientific notation
- Scientific notation: 1.39921504989 × 1011
Factors of 139921504989
Divisors of 139921504989
- Number of divisors d(n): 64
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Complete list of divisors:
1 3 7 21 37 79 111 157 237 259 471 553 777 1099 1659 2923 3297 5809 8769 12403 14519 17427 20461 37209 40663 43557 61383 86821 101633 121989 260463 304899 458911 537203 1147001 1376733 1611609 2279483 3212377 3441003 3760421 6838449 8029007 9637131 11281263 15956381 24087021 42439037 47869143 84340871 127317111 180079157 253022613 297073259 540237471 590386097 891219777 1260554099 1771158291 3781662297 6662928809 19988786427 46640501663 139921504989
- Sum of all divisors σ(n): 223175884800
- Sum of proper divisors (its aliquot sum) s(n): 83254379811
- 139921504989 is a deficient number, because the sum of its proper divisors (83254379811) is less than itself. Its deficiency is 56667125178
Bases of 139921504989
- Binary: 100000100100111111100010111010110111012
- Hexadecimal: 0x2093F8BADD
- Base-36: 1SA1NG7X
Squares and roots of 139921504989
- 139921504989 squared (1399215049892) is 19578027558386751890121
- 139921504989 cubed (1399215049893) is 2739387080685591393385070681313669
-
The
square root of 139921504989 is 374060.8305997835 -
The
cube root of 139921504989 is 5191.5234802319
Scales and comparisons
How big is 139921504989?- 139,921,504,989 seconds is equal to 4,449 years, 3 weeks, 4 days, 20 hours, 43 minutes, 9 seconds.
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To count from 1 to 139,921,504,989 would take you about eight thousand, eight hundred ninety-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 139921504989 cubic inches would be around 432.6 feet tall.
Recreational maths with 139921504989
- 139921504989 backwards is 989405129931
- The number of decimal digits it has is: 12
- The sum of 139921504989's digits is 60
- More coming soon!
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