30742648972
30,742,648,972 is an even composite number composed of five prime numbers multiplied together.
30742648972 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred eight divisors.
Prime factorization of 30742648972:
22 × 7 × 172 × 612 × 1021
(2 × 2 × 7 × 17 × 17 × 61 × 61 × 1021)See below for interesting mathematical facts about the number 30742648972 from the Numbermatics database.
Names of 30742648972
- Cardinal: 30742648972 can be written as Thirty billion, seven hundred forty-two million, six hundred forty-eight thousand, nine hundred seventy-two.
Scientific notation
- Scientific notation: 3.0742648972 × 1010
Factors of 30742648972
Divisors of 30742648972
- Number of divisors d(n): 108
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Complete list of divisors:
1 2 4 7 14 17 28 34 61 68 119 122 238 244 289 427 476 578 854 1021 1037 1156 1708 2023 2042 2074 3721 4046 4084 4148 7147 7259 7442 8092 14294 14518 14884 17357 17629 26047 28588 29036 34714 35258 52094 62281 63257 69428 70516 104188 121499 123403 124562 126514 242998 246806 249124 253028 295069 435967 442799 485996 493612 590138 871934 885598 1058777 1075369 1180276 1743868 1771196 2065483 2117554 2150738 3799141 4130966 4235108 4301476 7411439 7527583 7598282 8261932 14822878 15055166 15196564 17999209 26593987 29645756 30110332 35998418 53187974 64585397 71996836 106375948 125994463 129170794 251988926 258341588 452097779 503977852 904195558 1097951749 1808391116 2195903498 4391806996 7685662243 15371324486 30742648972
- Sum of all divisors σ(n): 66468157392
- Sum of proper divisors (its aliquot sum) s(n): 35725508420
- 30742648972 is an abundant number, because the sum of its proper divisors (35725508420) is greater than itself. Its abundance is 4982859448
Bases of 30742648972
- Binary: 111001010000110011110011000100011002
- Hexadecimal: 0x72867988C
- Base-36: E4FDNRG
Squares and roots of 30742648972
- 30742648972 squared (307426489722) is 945110465815612656784
- 30742648972 cubed (307426489723) is 29055199290332785584630826426048
-
The
square root of 30742648972 is 175335.8177099021 -
The
cube root of 30742648972 is 3132.6636089923
Scales and comparisons
How big is 30742648972?- 30,742,648,972 seconds is equal to 977 years, 27 weeks, 16 hours, 42 minutes, 52 seconds.
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To count from 1 to 30,742,648,972 would take you about one thousand, nine hundred fifty-five 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 30742648972 cubic inches would be around 261.1 feet tall.
Recreational maths with 30742648972
- 30742648972 backwards is 27984624703
- The number of decimal digits it has is: 11
- The sum of 30742648972's digits is 52
- More coming soon!
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Keywords: Divisors of 30742648972, math, Factors of 30742648972, curriculum, school, college, exams, university, Prime factorization of 30742648972, STEM, science, technology, engineering, physics, economics, calculator, thirty billion, seven hundred forty-two million, six hundred forty-eight thousand, nine hundred seventy-two.