16889521831
16,889,521,831 is an odd composite number composed of five prime numbers multiplied together.
16889521831 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 16889521831:
72 × 132 × 37 × 199 × 277
(7 × 7 × 13 × 13 × 37 × 199 × 277)See below for interesting mathematical facts about the number 16889521831 from the Numbermatics database.
Names of 16889521831
- Cardinal: 16889521831 can be written as Sixteen billion, eight hundred eighty-nine million, five hundred twenty-one thousand, eight hundred thirty-one.
Scientific notation
- Scientific notation: 1.6889521831 × 1010
Factors of 16889521831
Divisors of 16889521831
- Number of divisors d(n): 72
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Complete list of divisors:
1 7 13 37 49 91 169 199 259 277 481 637 1183 1393 1813 1939 2587 3367 3601 6253 7363 8281 9751 10249 13573 18109 23569 25207 33631 43771 46813 51541 55123 71743 95719 126763 133237 176449 235417 306397 327691 360787 385861 502201 670033 716599 932659 1244347 1647919 1732081 2039551 2293837 2701027 4690231 5016193 6528613 8710429 9315787 12124567 14276857 26514163 35113351 60973003 65210509 84871969 99937999 185599141 344684119 456473563 1299193987 2412788833 16889521831
- Sum of all divisors σ(n): 22038616800
- Sum of proper divisors (its aliquot sum) s(n): 5149094969
- 16889521831 is a deficient number, because the sum of its proper divisors (5149094969) is less than itself. Its deficiency is 11740426862
Bases of 16889521831
- Binary: 11111011101011000110100110101001112
- Hexadecimal: 0x3EEB1A6A7
- Base-36: 7RBL2G7
Squares and roots of 16889521831
- 16889521831 squared (168895218312) is 285255947679825592561
- 16889521831 cubed (168895218313) is 4817836555761008143831520699191
-
The
square root of 16889521831 is 129959.6931013615 -
The
cube root of 16889521831 is 2565.6994714829
Scales and comparisons
How big is 16889521831?- 16,889,521,831 seconds is equal to 537 years, 1 week, 5 days, 13 hours, 50 minutes, 31 seconds.
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To count from 1 to 16,889,521,831 would take you about one thousand and seventy-four 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 16889521831 cubic inches would be around 213.8 feet tall.
Recreational maths with 16889521831
- 16889521831 backwards is 13812598861
- The number of decimal digits it has is: 11
- The sum of 16889521831's digits is 52
- More coming soon!
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