31429371890
31,429,371,890 is an even composite number composed of seven prime numbers multiplied together.
31429371890 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of one hundred twenty-eight divisors.
Prime factorization of 31429371890:
2 × 5 × 7 × 23 × 89 × 421 × 521
See below for interesting mathematical facts about the number 31429371890 from the Numbermatics database.
Names of 31429371890
- Cardinal: 31429371890 can be written as Thirty-one billion, four hundred twenty-nine million, three hundred seventy-one thousand, eight hundred ninety.
Scientific notation
- Scientific notation: 3.142937189 × 1010
Factors of 31429371890
Divisors of 31429371890
- Number of divisors d(n): 128
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Complete list of divisors:
1 2 5 7 10 14 23 35 46 70 89 115 161 178 230 322 421 445 521 623 805 842 890 1042 1246 1610 2047 2105 2605 2947 3115 3647 4094 4210 5210 5894 6230 7294 9683 10235 11983 14329 14735 18235 19366 20470 23966 28658 29470 36470 37469 46369 48415 59915 67781 71645 74938 83881 92738 96830 119830 135562 143290 167762 187345 219341 231845 262283 324583 338905 374690 419405 438682 463690 524566 649166 677810 838810 861787 1066487 1096705 1311415 1535387 1622915 1723574 2132974 2193410 2622830 3070774 3245830 4308935 5044843 5332435 6032509 7465409 7676935 8617870 10089686 10664870 12065018 14930818 15353870 19521349 25224215 30162545 35313901 37327045 39042698 50448430 60325090 70627802 74654090 97606745 136649443 176569505 195213490 273298886 353139010 448991027 683247215 897982054 1366494430 2244955135 3142937189 4489910270 6285874378 15714685945 31429371890
- Sum of all divisors σ(n): 68517135360
- Sum of proper divisors (its aliquot sum) s(n): 37087763470
- 31429371890 is an abundant number, because the sum of its proper divisors (37087763470) is greater than itself. Its abundance is 5658391580
Bases of 31429371890
- Binary: 111010100010101011000100111111100102
- Hexadecimal: 0x7515627F2
- Base-36: EFS8IK2
Squares and roots of 31429371890
- 31429371890 squared (314293718902) is 987805417399922172100
- 31429371890 cubed (314293718903) is 31046103818418830803987482269000
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The
square root of 31429371890 is 177283.3096769123 -
The
cube root of 31429371890 is 3155.8176486943
Scales and comparisons
How big is 31429371890?- 31,429,371,890 seconds is equal to 999 years, 18 weeks, 3 days, 21 hours, 4 minutes, 50 seconds.
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To count from 1 to 31,429,371,890 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 31429371890 cubic inches would be around 263 feet tall.
Recreational maths with 31429371890
- 31429371890 backwards is 09817392413
- The number of decimal digits it has is: 11
- The sum of 31429371890's digits is 47
- More coming soon!
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The information we have on file for 31429371890 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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