18108290940
18,108,290,940 is an even composite number composed of six prime numbers multiplied together.
18108290940 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of ninety-six divisors.
Prime factorization of 18108290940:
22 × 3 × 5 × 73 × 83 × 49811
(2 × 2 × 3 × 5 × 73 × 83 × 49811)See below for interesting mathematical facts about the number 18108290940 from the Numbermatics database.
Names of 18108290940
- Cardinal: 18108290940 can be written as Eighteen billion, one hundred eight million, two hundred ninety thousand, nine hundred forty.
Scientific notation
- Scientific notation: 1.810829094 × 1010
Factors of 18108290940
Divisors of 18108290940
- Number of divisors d(n): 96
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Complete list of divisors:
1 2 3 4 5 6 10 12 15 20 30 60 73 83 146 166 219 249 292 332 365 415 438 498 730 830 876 996 1095 1245 1460 1660 2190 2490 4380 4980 6059 12118 18177 24236 30295 36354 49811 60590 72708 90885 99622 121180 149433 181770 199244 249055 298866 363540 498110 597732 747165 996220 1494330 2988660 3636203 4134313 7272406 8268626 10908609 12402939 14544812 16537252 18181015 20671565 21817218 24805878 36362030 41343130 43634436 49611756 54543045 62014695 72724060 82686260 109086090 124029390 218172180 248058780 301804849 603609698 905414547 1207219396 1509024245 1810829094 3018048490 3621658188 4527072735 6036096980 9054145470 18108290940
- Sum of all divisors σ(n): 52018073856
- Sum of proper divisors (its aliquot sum) s(n): 33909782916
- 18108290940 is an abundant number, because the sum of its proper divisors (33909782916) is greater than itself. Its abundance is 15801491976
Bases of 18108290940
- Binary: 100001101110101011010010111011111002
- Hexadecimal: 0x43756977C
- Base-36: 8BH7IPO
Squares and roots of 18108290940
- 18108290940 squared (181082909402) is 327910200767686083600
- 18108290940 cubed (181082909403) is 5937893317695070952417962584000
-
The
square root of 18108290940 is 134567.0499788117 -
The
cube root of 18108290940 is 2625.9864925337
Scales and comparisons
How big is 18108290940?- 18,108,290,940 seconds is equal to 575 years, 40 weeks, 6 days, 16 hours, 49 minutes.
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To count from 1 to 18,108,290,940 would take you about one thousand, one hundred fifty-one 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 18108290940 cubic inches would be around 218.8 feet tall.
Recreational maths with 18108290940
- 18108290940 backwards is 04909280181
- The number of decimal digits it has is: 11
- The sum of 18108290940's digits is 42
- More coming soon!
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