18138822996
18,138,822,996 is an even composite number composed of six prime numbers multiplied together.
18138822996 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 18138822996:
22 × 3 × 7 × 17 × 4177 × 3041
(2 × 2 × 3 × 7 × 17 × 4177 × 3041)See below for interesting mathematical facts about the number 18138822996 from the Numbermatics database.
Names of 18138822996
- Cardinal: 18138822996 can be written as Eighteen billion, one hundred thirty-eight million, eight hundred twenty-two thousand, nine hundred ninety-six.
Scientific notation
- Scientific notation: 1.8138822996 × 1010
Factors of 18138822996
Divisors of 18138822996
- Number of divisors d(n): 96
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Complete list of divisors:
1 2 3 4 6 7 12 14 17 21 28 34 42 51 68 84 102 119 204 238 357 476 714 1428 3041 4177 6082 8354 9123 12164 12531 16708 18246 21287 25062 29239 36492 42574 50124 51697 58478 63861 71009 85148 87717 103394 116956 127722 142018 155091 175434 206788 213027 255444 284036 310182 350868 361879 426054 497063 620364 723758 852108 994126 1085637 1447516 1491189 1988252 2171274 2982378 4342548 5964756 12702257 25404514 38106771 50809028 76213542 88915799 152427084 177831598 215938369 266747397 355663196 431876738 533494794 647815107 863753476 1066989588 1295630214 1511568583 2591260428 3023137166 4534705749 6046274332 9069411498 18138822996
- Sum of all divisors σ(n): 51244607232
- Sum of proper divisors (its aliquot sum) s(n): 33105784236
- 18138822996 is an abundant number, because the sum of its proper divisors (33105784236) is greater than itself. Its abundance is 14966961240
Bases of 18138822996
- Binary: 100001110010010100001111001010101002
- Hexadecimal: 0x439287954
- Base-36: 8BZDXEC
Squares and roots of 18138822996
- 18138822996 squared (181388229962) is 329016899680218416016
- 18138822996 cubed (181388229963) is 5967979305992170850733715503936
-
The
square root of 18138822996 is 134680.4477123535 -
The
cube root of 18138822996 is 2627.4615396553
Scales and comparisons
How big is 18138822996?- 18,138,822,996 seconds is equal to 576 years, 39 weeks, 3 days, 1 hour, 56 minutes, 36 seconds.
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To count from 1 to 18,138,822,996 would take you about one thousand, one hundred fifty-three 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 18138822996 cubic inches would be around 219 feet tall.
Recreational maths with 18138822996
- 18138822996 backwards is 69922883181
- The number of decimal digits it has is: 11
- The sum of 18138822996's digits is 57
- More coming soon!
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