16038839985
16,038,839,985 is an odd composite number composed of five prime numbers multiplied together.
16038839985 is an odd composite number. It is composed of five distinct prime numbers multiplied together. It has a total of seventy-two divisors.
Prime factorization of 16038839985:
3 × 5 × 72 × 31 × 8392
(3 × 5 × 7 × 7 × 31 × 839 × 839)See below for interesting mathematical facts about the number 16038839985 from the Numbermatics database.
Names of 16038839985
- Cardinal: 16038839985 can be written as Sixteen billion, thirty-eight million, eight hundred thirty-nine thousand, nine hundred eighty-five.
Scientific notation
- Scientific notation: 1.6038839985 × 1010
Factors of 16038839985
Divisors of 16038839985
- Number of divisors d(n): 72
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Complete list of divisors:
1 3 5 7 15 21 31 35 49 93 105 147 155 217 245 465 651 735 839 1085 1519 2517 3255 4195 4557 5873 7595 12585 17619 22785 26009 29365 41111 78027 88095 123333 130045 182063 205555 390135 546189 616665 703921 910315 1274441 2111763 2730945 3519605 3823323 4927447 6372205 10558815 14782341 19116615 21821551 24637235 34492129 65464653 73911705 103476387 109107755 152750857 172460645 327323265 458252571 517381935 763754285 1069255999 2291262855 3207767997 5346279995 16038839985
- Sum of all divisors σ(n): 30851617536
- Sum of proper divisors (its aliquot sum) s(n): 14812777551
- 16038839985 is a deficient number, because the sum of its proper divisors (14812777551) is less than itself. Its deficiency is 1226062434
Bases of 16038839985
- Binary: 11101110111111110101000110101100012
- Hexadecimal: 0x3BBFD46B1
- Base-36: 7D9404X
Squares and roots of 16038839985
- 16038839985 squared (160388399852) is 257244388064434800225
- 16038839985 cubed (160388399853) is 4125901577204713630274216996625
-
The
square root of 16038839985 is 126644.5418681753 -
The
cube root of 16038839985 is 2521.8794235891
Scales and comparisons
How big is 16038839985?- 16,038,839,985 seconds is equal to 509 years, 51 weeks, 1 day, 17 hours, 19 minutes, 45 seconds.
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To count from 1 to 16,038,839,985 would take you about one thousand and nineteen 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 16038839985 cubic inches would be around 210.2 feet tall.
Recreational maths with 16038839985
- 16038839985 backwards is 58993883061
- The number of decimal digits it has is: 11
- The sum of 16038839985's digits is 60
- More coming soon!
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