31490927920
31,490,927,920 is an even composite number composed of five prime numbers multiplied together.
31490927920 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 31490927920:
24 × 5 × 37 × 61 × 174407
(2 × 2 × 2 × 2 × 5 × 37 × 61 × 174407)See below for interesting mathematical facts about the number 31490927920 from the Numbermatics database.
Names of 31490927920
- Cardinal: 31490927920 can be written as Thirty-one billion, four hundred ninety million, nine hundred twenty-seven thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 3.149092792 × 1010
Factors of 31490927920
Divisors of 31490927920
- Number of divisors d(n): 80
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Complete list of divisors:
1 2 4 5 8 10 16 20 37 40 61 74 80 122 148 185 244 296 305 370 488 592 610 740 976 1220 1480 2257 2440 2960 4514 4880 9028 11285 18056 22570 36112 45140 90280 174407 180560 348814 697628 872035 1395256 1744070 2790512 3488140 6453059 6976280 10638827 12906118 13952560 21277654 25812236 32265295 42555308 51624472 53194135 64530590 85110616 103248944 106388270 129061180 170221232 212776540 258122360 393636599 425553080 516244720 787273198 851106160 1574546396 1968182995 3149092792 3936365990 6298185584 7872731980 15745463960 31490927920
- Sum of all divisors σ(n): 76428376128
- Sum of proper divisors (its aliquot sum) s(n): 44937448208
- 31490927920 is an abundant number, because the sum of its proper divisors (44937448208) is greater than itself. Its abundance is 13446520288
Bases of 31490927920
- Binary: 111010101010000000101101101001100002
- Hexadecimal: 0x755016D30
- Base-36: EGSVVHS
Squares and roots of 31490927920
- 31490927920 squared (314909279202) is 991678541262635526400
- 31490927920 cubed (314909279203) is 31228877462712401151093657088000
-
The
square root of 31490927920 is 177456.8339625161 -
The
cube root of 31490927920 is 3157.8765817829
Scales and comparisons
How big is 31490927920?- 31,490,927,920 seconds is equal to 1,001 years, 16 weeks, 2 days, 7 hours, 58 minutes, 40 seconds.
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To count from 1 to 31,490,927,920 would take you about two thousand and two 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 31490927920 cubic inches would be around 263.2 feet tall.
Recreational maths with 31490927920
- 31490927920 backwards is 02972909413
- The number of decimal digits it has is: 11
- The sum of 31490927920's digits is 46
- More coming soon!
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The information we have on file for 31490927920 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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