31429774920
31,429,774,920 is an even composite number composed of six prime numbers multiplied together.
31429774920 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred twenty-eight divisors.
Prime factorization of 31429774920:
23 × 3 × 5 × 19 × 683 × 20183
(2 × 2 × 2 × 3 × 5 × 19 × 683 × 20183)See below for interesting mathematical facts about the number 31429774920 from the Numbermatics database.
Names of 31429774920
- Cardinal: 31429774920 can be written as Thirty-one billion, four hundred twenty-nine million, seven hundred seventy-four thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 3.142977492 × 1010
Factors of 31429774920
Divisors of 31429774920
- Number of divisors d(n): 128
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Complete list of divisors:
1 2 3 4 5 6 8 10 12 15 19 20 24 30 38 40 57 60 76 95 114 120 152 190 228 285 380 456 570 683 760 1140 1366 2049 2280 2732 3415 4098 5464 6830 8196 10245 12977 13660 16392 20183 20490 25954 27320 38931 40366 40980 51908 60549 64885 77862 80732 81960 100915 103816 121098 129770 155724 161464 194655 201830 242196 259540 302745 311448 383477 389310 403660 484392 519080 605490 766954 778620 807320 1150431 1210980 1533908 1557240 1917385 2300862 2421960 3067816 3834770 4601724 5752155 7669540 9203448 11504310 13784989 15339080 23008620 27569978 41354967 46017240 55139956 68924945 82709934 110279912 137849890 165419868 206774835 261914791 275699780 330839736 413549670 523829582 551399560 785744373 827099340 1047659164 1309573955 1571488746 1654198680 2095318328 2619147910 3142977492 3928721865 5238295820 6285954984 7857443730 10476591640 15714887460 31429774920
- Sum of all divisors σ(n): 99402163200
- Sum of proper divisors (its aliquot sum) s(n): 67972388280
- 31429774920 is an abundant number, because the sum of its proper divisors (67972388280) is greater than itself. Its abundance is 36542613360
Bases of 31429774920
- Binary: 111010100010101110001001110010010002
- Hexadecimal: 0x7515C4E48
- Base-36: EFSH5JC
Squares and roots of 31429774920
- 31429774920 squared (314297749202) is 987830751521861006400
- 31429774920 cubed (314297749203) is 31047298179386538890676679488000
-
The
square root of 31429774920 is 177284.4463566955 -
The
cube root of 31429774920 is 3155.8311380269
Scales and comparisons
How big is 31429774920?- 31,429,774,920 seconds is equal to 999 years, 19 weeks, 1 day, 13 hours, 2 minutes.
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To count from 1 to 31,429,774,920 would take you about one thousand, nine hundred ninety-eight 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 31429774920 cubic inches would be around 263 feet tall.
Recreational maths with 31429774920
- 31429774920 backwards is 02947792413
- The number of decimal digits it has is: 11
- The sum of 31429774920's digits is 48
- More coming soon!
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The information we have on file for 31429774920 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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