31703397642
31,703,397,642 is an even composite number composed of six prime numbers multiplied together.
31703397642 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of ninety-six divisors.
Prime factorization of 31703397642:
2 × 32 × 7 × 53 × 401 × 11839
(2 × 3 × 3 × 7 × 53 × 401 × 11839)See below for interesting mathematical facts about the number 31703397642 from the Numbermatics database.
Names of 31703397642
- Cardinal: 31703397642 can be written as Thirty-one billion, seven hundred three million, three hundred ninety-seven thousand, six hundred forty-two.
Scientific notation
- Scientific notation: 3.1703397642 × 1010
Factors of 31703397642
Divisors of 31703397642
- Number of divisors d(n): 96
-
Complete list of divisors:
1 2 3 6 7 9 14 18 21 42 53 63 106 126 159 318 371 401 477 742 802 954 1113 1203 2226 2406 2807 3339 3609 5614 6678 7218 8421 11839 16842 21253 23678 25263 35517 42506 50526 63759 71034 82873 106551 127518 148771 165746 191277 213102 248619 297542 382554 446313 497238 627467 745857 892626 1254934 1338939 1491714 1882401 2677878 3764802 4392269 4747439 5647203 8784538 9494878 11294406 13176807 14242317 26353614 28484634 33232073 39530421 42726951 66464146 79060842 85453902 99696219 199392438 251614267 299088657 503228534 598177314 754842801 1509685602 1761299869 2264528403 3522599738 4529056806 5283899607 10567799214 15851698821 31703397642
- Sum of all divisors σ(n): 80191088640
- Sum of proper divisors (its aliquot sum) s(n): 48487690998
- 31703397642 is an abundant number, because the sum of its proper divisors (48487690998) is greater than itself. Its abundance is 16784293356
Bases of 31703397642
- Binary: 111011000011010101101110101000010102
- Hexadecimal: 0x761AB750A
- Base-36: EKBDU6I
Squares and roots of 31703397642
- 31703397642 squared (317033976422) is 1005105422046771160164
- 31703397642 cubed (317033976423) is 31865256867279019612856961933288
-
The
square root of 31703397642 is 178054.4794213277 -
The
cube root of 31703397642 is 3164.9627476279
Scales and comparisons
How big is 31703397642?- 31,703,397,642 seconds is equal to 1,008 years, 3 weeks, 4 days, 11 hours, 20 minutes, 42 seconds.
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To count from 1 to 31,703,397,642 would take you about two thousand and sixteen 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 31703397642 cubic inches would be around 263.7 feet tall.
Recreational maths with 31703397642
- 31703397642 backwards is 24679330713
- The number of decimal digits it has is: 11
- The sum of 31703397642's digits is 45
- More coming soon!
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