18090406996
18,090,406,996 is an even composite number composed of five prime numbers multiplied together.
18090406996 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred eight divisors.
Prime factorization of 18090406996:
22 × 172 × 19 × 31 × 1632
(2 × 2 × 17 × 17 × 19 × 31 × 163 × 163)See below for interesting mathematical facts about the number 18090406996 from the Numbermatics database.
Names of 18090406996
- Cardinal: 18090406996 can be written as Eighteen billion, ninety million, four hundred six thousand, nine hundred ninety-six.
Scientific notation
- Scientific notation: 1.8090406996 × 1010
Factors of 18090406996
Divisors of 18090406996
- Number of divisors d(n): 108
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Complete list of divisors:
1 2 4 17 19 31 34 38 62 68 76 124 163 289 323 326 527 578 589 646 652 1054 1156 1178 1292 2108 2356 2771 3097 5053 5491 5542 6194 8959 10013 10106 10982 11084 12388 17918 20026 20212 21964 26569 35836 40052 47107 52649 53138 85901 94214 96007 105298 106276 170221 171802 188428 192014 210596 340442 343604 384028 451673 504811 680884 823639 895033 903346 1009622 1460317 1632119 1647278 1790066 1806692 2019244 2920634 3264238 3294556 3580132 5841268 6528476 7678441 8581787 14001863 15356882 15649141 17163574 27746023 28003726 30713764 31298282 34327148 55492046 56007452 62596564 110984092 145890379 238031671 266035397 291780758 476063342 532070794 583561516 952126684 1064141588 4522601749 9045203498 18090406996
- Sum of all divisors σ(n): 36767498880
- Sum of proper divisors (its aliquot sum) s(n): 18677091884
- 18090406996 is an abundant number, because the sum of its proper divisors (18677091884) is greater than itself. Its abundance is 586684888
Bases of 18090406996
- Binary: 100001101100100010110110100010101002
- Hexadecimal: 0x43645B454
- Base-36: 8B6K7DG
Squares and roots of 18090406996
- 18090406996 squared (180904069962) is 327262825280925744016
- 18090406996 cubed (180904069963) is 5920317703992784744903551535936
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The
square root of 18090406996 is 134500.5836269865 -
The
cube root of 18090406996 is 2625.1217235649
Scales and comparisons
How big is 18090406996?- 18,090,406,996 seconds is equal to 575 years, 11 weeks, 2 days, 17 hours, 3 minutes, 16 seconds.
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To count from 1 to 18,090,406,996 would take you about one thousand, one hundred fifty 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 18090406996 cubic inches would be around 218.8 feet tall.
Recreational maths with 18090406996
- 18090406996 backwards is 69960409081
- The number of decimal digits it has is: 11
- The sum of 18090406996's digits is 52
- More coming soon!
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