20312321472
20,312,321,472 is an even composite number composed of four prime numbers multiplied together.
20312321472 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of eighty-four divisors.
Prime factorization of 20312321472:
26 × 32 × 97 × 363551
(2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 97 × 363551)See below for interesting mathematical facts about the number 20312321472 from the Numbermatics database.
Names of 20312321472
- Cardinal: 20312321472 can be written as Twenty billion, three hundred twelve million, three hundred twenty-one thousand, four hundred seventy-two.
Scientific notation
- Scientific notation: 2.0312321472 × 1010
Factors of 20312321472
Divisors of 20312321472
- Number of divisors d(n): 84
-
Complete list of divisors:
1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 96 97 144 192 194 288 291 388 576 582 776 873 1164 1552 1746 2328 3104 3492 4656 6208 6984 9312 13968 18624 27936 55872 363551 727102 1090653 1454204 2181306 2908408 3271959 4362612 5816816 6543918 8725224 11633632 13087836 17450448 23267264 26175672 34900896 35264447 52351344 69801792 70528894 104702688 105793341 141057788 209405376 211586682 282115576 317380023 423173364 564231152 634760046 846346728 1128462304 1269520092 1692693456 2256924608 2539040184 3385386912 5078080368 6770773824 10156160736 20312321472
- Sum of all divisors σ(n): 58821986496
- Sum of proper divisors (its aliquot sum) s(n): 38509665024
- 20312321472 is an abundant number, because the sum of its proper divisors (38509665024) is greater than itself. Its abundance is 18197343552
Bases of 20312321472
- Binary: 100101110101011010101101101110000002
- Hexadecimal: 0x4BAB56DC0
- Base-36: 9BXFJK0
Squares and roots of 20312321472
- 20312321472 squared (203123214722) is 412590403581872246784
- 20312321472 cubed (203123214723) is 8380668913817209348311526146048
-
The
square root of 20312321472 is 142521.3018183597 -
The
cube root of 20312321472 is 2728.4742140217
Scales and comparisons
How big is 20312321472?- 20,312,321,472 seconds is equal to 645 years, 45 weeks, 1 day, 7 hours, 31 minutes, 12 seconds.
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To count from 1 to 20,312,321,472 would take you about one thousand, two hundred ninety-one 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 20312321472 cubic inches would be around 227.4 feet tall.
Recreational maths with 20312321472
- 20312321472 backwards is 27412321302
- The number of decimal digits it has is: 11
- The sum of 20312321472's digits is 27
- More coming soon!
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