138345818052
138,345,818,052 is an even composite number composed of five prime numbers multiplied together.
138345818052 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of seventy-two divisors.
Prime factorization of 138345818052:
22 × 3 × 132 × 67 × 1018177
(2 × 2 × 3 × 13 × 13 × 67 × 1018177)See below for interesting mathematical facts about the number 138345818052 from the Numbermatics database.
Names of 138345818052
- Cardinal: 138345818052 can be written as One hundred thirty-eight billion, three hundred forty-five million, eight hundred eighteen thousand and fifty-two.
Scientific notation
- Scientific notation: 1.38345818052 × 1011
Factors of 138345818052
Divisors of 138345818052
- Number of divisors d(n): 72
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Complete list of divisors:
1 2 3 4 6 12 13 26 39 52 67 78 134 156 169 201 268 338 402 507 676 804 871 1014 1742 2028 2613 3484 5226 10452 11323 22646 33969 45292 67938 135876 1018177 2036354 3054531 4072708 6109062 12218124 13236301 26472602 39708903 52945204 68217859 79417806 136435718 158835612 172071913 204653577 272871436 344143826 409307154 516215739 688287652 818614308 886832167 1032431478 1773664334 2064862956 2660496501 3547328668 5320993002 10641986004 11528818171 23057636342 34586454513 46115272684 69172909026 138345818052
- Sum of all divisors σ(n): 354765796896
- Sum of proper divisors (its aliquot sum) s(n): 216419978844
- 138345818052 is an abundant number, because the sum of its proper divisors (216419978844) is greater than itself. Its abundance is 78074160792
Bases of 138345818052
- Binary: 100000001101100000110110100111110001002
- Hexadecimal: 0x20360DA7C4
- Base-36: 1RJZJ0EC
Squares and roots of 138345818052
- 138345818052 squared (1383458180522) is 19139565372477089074704
- 138345818052 cubed (1383458180523) is 2647878828615074973667596619756608
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The
square root of 138345818052 is 371948.6766369791 -
The
cube root of 138345818052 is 5171.9622371931
Scales and comparisons
How big is 138345818052?- 138,345,818,052 seconds is equal to 4,398 years, 50 weeks, 2 days, 17 hours, 54 minutes, 12 seconds.
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To count from 1 to 138,345,818,052 would take you about eight thousand, seven hundred ninety-seven 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 138345818052 cubic inches would be around 431 feet tall.
Recreational maths with 138345818052
- 138345818052 backwards is 250818543831
- The number of decimal digits it has is: 12
- The sum of 138345818052's digits is 48
- More coming soon!
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