31442140400
31,442,140,400 is an even composite number composed of four prime numbers multiplied together.
31442140400 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of ninety divisors.
Prime factorization of 31442140400:
24 × 52 × 112 × 649631
(2 × 2 × 2 × 2 × 5 × 5 × 11 × 11 × 649631)See below for interesting mathematical facts about the number 31442140400 from the Numbermatics database.
Names of 31442140400
- Cardinal: 31442140400 can be written as Thirty-one billion, four hundred forty-two million, one hundred forty thousand, four hundred.
Scientific notation
- Scientific notation: 3.14421404 × 1010
Factors of 31442140400
Divisors of 31442140400
- Number of divisors d(n): 90
-
Complete list of divisors:
1 2 4 5 8 10 11 16 20 22 25 40 44 50 55 80 88 100 110 121 176 200 220 242 275 400 440 484 550 605 880 968 1100 1210 1936 2200 2420 3025 4400 4840 6050 9680 12100 24200 48400 649631 1299262 2598524 3248155 5197048 6496310 7145941 10394096 12992620 14291882 16240775 25985240 28583764 32481550 35729705 51970480 57167528 64963100 71459410 78605351 114335056 129926200 142918820 157210702 178648525 259852400 285837640 314421404 357297050 393026755 571675280 628842808 714594100 786053510 1257685616 1429188200 1572107020 1965133775 2858376400 3144214040 3930267550 6288428080 7860535100 15721070200 31442140400
- Sum of all divisors σ(n): 83031414816
- Sum of proper divisors (its aliquot sum) s(n): 51589274416
- 31442140400 is an abundant number, because the sum of its proper divisors (51589274416) is greater than itself. Its abundance is 20147134016
Bases of 31442140400
- Binary: 111010100100001100011111100111100002
- Hexadecimal: 0x75218FCF0
- Base-36: EFZU6SW
Squares and roots of 31442140400
- 31442140400 squared (314421404002) is 988608192933312160000
- 31442140400 cubed (314421404003) is 31083957602799488771747264000000
-
The
square root of 31442140400 is 177319.3176165529 -
The
cube root of 31442140400 is 3156.2449521077
Scales and comparisons
How big is 31442140400?- 31,442,140,400 seconds is equal to 999 years, 39 weeks, 4 days, 15 hours, 53 minutes, 20 seconds.
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To count from 1 to 31,442,140,400 would take you about one thousand, nine hundred ninety-nine 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 31442140400 cubic inches would be around 263 feet tall.
Recreational maths with 31442140400
- 31442140400 backwards is 00404124413
- The number of decimal digits it has is: 11
- The sum of 31442140400's digits is 23
- More coming soon!
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