27919990990
27,919,990,990 is an even composite number composed of seven prime numbers multiplied together.
27919990990 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 27919990990:
2 × 5 × 19 × 29 × 41 × 73 × 1693
See below for interesting mathematical facts about the number 27919990990 from the Numbermatics database.
Names of 27919990990
- Cardinal: 27919990990 can be written as Twenty-seven billion, nine hundred nineteen million, nine hundred ninety thousand, nine hundred ninety.
Scientific notation
- Scientific notation: 2.791999099 × 1010
Factors of 27919990990
Divisors of 27919990990
- Number of divisors d(n): 128
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Complete list of divisors:
1 2 5 10 19 29 38 41 58 73 82 95 145 146 190 205 290 365 410 551 730 779 1102 1189 1387 1558 1693 2117 2378 2755 2774 2993 3386 3895 4234 5510 5945 5986 6935 7790 8465 10585 11890 13870 14965 16930 21170 22591 29930 32167 40223 45182 49097 56867 64334 69413 80446 86797 98194 112955 113734 123589 138826 160835 173594 201115 225910 245485 247178 284335 321670 347065 402230 433985 490970 568670 617945 694130 867970 932843 1235890 1318847 1649143 1865686 2012977 2348191 2637694 3298286 3584081 4025954 4664215 4696382 5067149 6594235 7168162 8245715 9328430 10064885 10134298 11740955 13188470 16491430 17920405 20129770 23481910 25335745 35840810 38246563 50671490 68097539 76493126 96275831 136195078 146947321 191232815 192551662 293894642 340487695 382465630 481379155 680975390 734736605 962758310 1469473210 2791999099 5583998198 13959995495 27919990990
- Sum of all divisors σ(n): 56861481600
- Sum of proper divisors (its aliquot sum) s(n): 28941490610
- 27919990990 is an abundant number, because the sum of its proper divisors (28941490610) is greater than itself. Its abundance is 1021499620
Bases of 27919990990
- Binary: 110100000000010100101000000110011102
- Hexadecimal: 0x6802940CE
- Base-36: CTQUAXA
Squares and roots of 27919990990
- 27919990990 squared (279199909902) is 779525896881681180100
- 27919990990 cubed (279199909903) is 21764356017408207644444567299000
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The
square root of 27919990990 is 167092.7616325735 -
The
cube root of 27919990990 is 3033.6938973905
Scales and comparisons
How big is 27919990990?- 27,919,990,990 seconds is equal to 887 years, 40 weeks, 1 hour, 3 minutes, 10 seconds.
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To count from 1 to 27,919,990,990 would take you about one thousand, seven hundred seventy-five 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 27919990990 cubic inches would be around 252.8 feet tall.
Recreational maths with 27919990990
- 27919990990 backwards is 09909991972
- The number of decimal digits it has is: 11
- The sum of 27919990990's digits is 64
- More coming soon!
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The information we have on file for 27919990990 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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