138221509552
138,221,509,552 is an even composite number composed of five prime numbers multiplied together.
138221509552 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of eighty divisors.
Prime factorization of 138221509552:
24 × 7 × 97 × 269 × 47297
(2 × 2 × 2 × 2 × 7 × 97 × 269 × 47297)See below for interesting mathematical facts about the number 138221509552 from the Numbermatics database.
Names of 138221509552
- Cardinal: 138221509552 can be written as One hundred thirty-eight billion, two hundred twenty-one million, five hundred nine thousand, five hundred fifty-two.
Scientific notation
- Scientific notation: 1.38221509552 × 1011
Factors of 138221509552
Divisors of 138221509552
- Number of divisors d(n): 80
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Complete list of divisors:
1 2 4 7 8 14 16 28 56 97 112 194 269 388 538 679 776 1076 1358 1552 1883 2152 2716 3766 4304 5432 7532 10864 15064 26093 30128 47297 52186 94594 104372 182651 189188 208744 331079 365302 378376 417488 662158 730604 756752 1324316 1461208 2648632 2922416 4587809 5297264 9175618 12722893 18351236 25445786 32114663 36702472 50891572 64229326 73404944 89060251 101783144 128458652 178120502 203566288 256917304 356241004 513834608 712482008 1234120621 1424964016 2468241242 4936482484 8638844347 9872964968 17277688694 19745929936 34555377388 69110754776 138221509552
- Sum of all divisors σ(n): 310373259840
- Sum of proper divisors (its aliquot sum) s(n): 172151750288
- 138221509552 is an abundant number, because the sum of its proper divisors (172151750288) is greater than itself. Its abundance is 33930240736
Bases of 138221509552
- Binary: 100000001011101010010011011011101100002
- Hexadecimal: 0x202EA4DBB0
- Base-36: 1RHXINCG
Squares and roots of 138221509552
- 138221509552 squared (1382215095522) is 19105185702833627240704
- 138221509552 cubed (1382215095523) is 2640747608116952041117775339204608
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The
square root of 138221509552 is 371781.5347109105 -
The
cube root of 138221509552 is 5170.4127107127
Scales and comparisons
How big is 138221509552?- 138,221,509,552 seconds is equal to 4,395 years, 5 days, 23 hours, 45 minutes, 52 seconds.
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To count from 1 to 138,221,509,552 would take you about eight thousand, seven hundred ninety 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 138221509552 cubic inches would be around 430.9 feet tall.
Recreational maths with 138221509552
- 138221509552 backwards is 255905122831
- The number of decimal digits it has is: 12
- The sum of 138221509552's digits is 43
- More coming soon!
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