18001533212
18,001,533,212 is an even composite number composed of five prime numbers multiplied together.
18001533212 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 18001533212:
22 × 132 × 127 × 307 × 683
(2 × 2 × 13 × 13 × 127 × 307 × 683)See below for interesting mathematical facts about the number 18001533212 from the Numbermatics database.
Names of 18001533212
- Cardinal: 18001533212 can be written as Eighteen billion, one million, five hundred thirty-three thousand, two hundred twelve.
Scientific notation
- Scientific notation: 1.8001533212 × 1010
Factors of 18001533212
Divisors of 18001533212
- Number of divisors d(n): 72
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Complete list of divisors:
1 2 4 13 26 52 127 169 254 307 338 508 614 676 683 1228 1366 1651 2732 3302 3991 6604 7982 8879 15964 17758 21463 35516 38989 42926 51883 77978 85852 86741 103766 115427 155956 173482 207532 209681 230854 346964 419362 461708 506857 838724 1013714 1127633 2027428 2255266 2725853 4510532 5451706 6589141 10903412 13178282 14659229 26356564 26629487 29318458 35436089 53258974 58636916 70872178 106517948 141744356 346183331 692366662 1384733324 4500383303 9000766606 18001533212
- Sum of all divisors σ(n): 34543466496
- Sum of proper divisors (its aliquot sum) s(n): 16541933284
- 18001533212 is a deficient number, because the sum of its proper divisors (16541933284) is less than itself. Its deficiency is 1459599928
Bases of 18001533212
- Binary: 100001100001111100110011001000111002
- Hexadecimal: 0x430F9991C
- Base-36: 89PNBX8
Squares and roots of 18001533212
- 18001533212 squared (180015332122) is 324055197982739036944
- 18001533212 cubed (180015332123) is 5833490409007512176276310984128
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The
square root of 18001533212 is 134169.7924720763 -
The
cube root of 18001533212 is 2620.8158023213
Scales and comparisons
How big is 18001533212?- 18,001,533,212 seconds is equal to 572 years, 20 weeks, 3 days, 1 hour, 53 minutes, 32 seconds.
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To count from 1 to 18,001,533,212 would take you about one thousand, one hundred forty-four 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 18001533212 cubic inches would be around 218.4 feet tall.
Recreational maths with 18001533212
- 18001533212 backwards is 21233510081
- 18001533212 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 18001533212's digits is 26
- More coming soon!
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The information we have on file for 18001533212 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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