30721421056128
30,721,421,056,128 is an even composite number composed of four prime numbers multiplied together.
30721421056128 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixty-four divisors.
Prime factorization of 30721421056128:
27 × 3 × 11 × 7273063697
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 11 × 7273063697)See below for interesting mathematical facts about the number 30721421056128 from the Numbermatics database.
Names of 30721421056128
- Cardinal: 30721421056128 can be written as Thirty trillion, seven hundred twenty-one billion, four hundred twenty-one million, fifty-six thousand, one hundred twenty-eight.
Scientific notation
- Scientific notation: 3.0721421056128 × 1013
Factors of 30721421056128
- Number of distinct prime factors ω(n): 4
- Total number of prime factors Ω(n): 10
- Sum of prime factors: 7273063713
Divisors of 30721421056128
- Number of divisors d(n): 64
-
Complete list of divisors:
1 2 3 4 6 8 11 12 16 22 24 32 33 44 48 64 66 88 96 128 132 176 192 264 352 384 528 704 1056 1408 2112 4224 7273063697 14546127394 21819191091 29092254788 43638382182 58184509576 80003700667 87276764364 116369019152 160007401334 174553528728 232738038304 240011102001 320014802668 349107057456 465476076608 480022204002 640029605336 698214114912 930952153216 960044408004 1280059210672 1396428229824 1920088816008 2560118421344 2792856459648 3840177632016 5120236842688 7680355264032 10240473685376 15360710528064 30721421056128
- Sum of all divisors σ(n): 89022299663520
- Sum of proper divisors (its aliquot sum) s(n): 58300878607392
- 30721421056128 is an abundant number, because the sum of its proper divisors (58300878607392) is greater than itself. Its abundance is 27579457551264
Bases of 30721421056128
- Binary: 1101111110000111000110110001110011000100000002
- Hexadecimal: 0x1BF0E3639880
- Base-36: AW184W5MO
Squares and roots of 30721421056128
- 30721421056128 squared (307214210561282) is 943805711707904838926352384
- 30721421056128 cubed (307214210561283) is 28995052664557100571334942382475970609152
-
The
square root of 30721421056128 is 5542690.7776032389 -
The
cube root of 30721421056128 is 31319.4240426211
Scales and comparisons
How big is 30721421056128?- 30,721,421,056,128 seconds is equal to 976,846 years, 8 weeks, 2 days, 23 hours, 8 minutes, 48 seconds.
-
To count from 1 to 30,721,421,056,128 would take you about two million, four hundred forty-two thousand, one hundred fifteen 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 30721421056128 cubic inches would be around 2610 feet tall.
Recreational maths with 30721421056128
- 30721421056128 backwards is 82165012412703
- The number of decimal digits it has is: 14
- The sum of 30721421056128's digits is 42
- More coming soon!
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