21014883890
21,014,883,890 is an even composite number composed of seven prime numbers multiplied together.
21014883890 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 21014883890:
2 × 5 × 7 × 11 × 13 × 43 × 48823
See below for interesting mathematical facts about the number 21014883890 from the Numbermatics database.
Names of 21014883890
- Cardinal: 21014883890 can be written as Twenty-one billion, fourteen million, eight hundred eighty-three thousand, eight hundred ninety.
Scientific notation
- Scientific notation: 2.101488389 × 1010
Factors of 21014883890
Divisors of 21014883890
- Number of divisors d(n): 128
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Complete list of divisors:
1 2 5 7 10 11 13 14 22 26 35 43 55 65 70 77 86 91 110 130 143 154 182 215 286 301 385 430 455 473 559 602 715 770 910 946 1001 1118 1430 1505 2002 2365 2795 3010 3311 3913 4730 5005 5590 6149 6622 7826 10010 12298 16555 19565 30745 33110 39130 43043 48823 61490 86086 97646 215215 244115 341761 430430 488230 537053 634699 683522 1074106 1269398 1708805 2099389 2685265 3173495 3417610 3759371 4198778 4442893 5370530 6346990 6981689 7518742 8885786 10496945 13963378 14695723 18796855 20993890 22214465 23093279 27292057 29391446 34908445 37593710 44428930 46186558 48871823 54584114 69816890 73478615 97743646 115466395 136460285 146957230 161652953 191044399 230932790 244359115 272920570 300212627 323305906 382088798 488718230 600425254 808264765 955221995 1501063135 1616529530 1910443990 2101488389 3002126270 4202976778 10507441945 21014883890
- Sum of all divisors σ(n): 51970609152
- Sum of proper divisors (its aliquot sum) s(n): 30955725262
- 21014883890 is an abundant number, because the sum of its proper divisors (30955725262) is greater than itself. Its abundance is 9940841372
Bases of 21014883890
- Binary: 100111001001001010110101110001100102
- Hexadecimal: 0x4E495AE32
- Base-36: 9NJPW6Q
Squares and roots of 21014883890
- 21014883890 squared (210148838902) is 441625344910181532100
- 21014883890 cubed (210148838903) is 9280705346168667375903807869000
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The
square root of 21014883890 is 144965.1126650823 -
The
cube root of 21014883890 is 2759.5758244197
Scales and comparisons
How big is 21014883890?- 21,014,883,890 seconds is equal to 668 years, 10 weeks, 5 days, 19 hours, 44 minutes, 50 seconds.
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To count from 1 to 21,014,883,890 would take you about one thousand, three hundred thirty-six 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 21014883890 cubic inches would be around 230 feet tall.
Recreational maths with 21014883890
- 21014883890 backwards is 09838841012
- The number of decimal digits it has is: 11
- The sum of 21014883890's digits is 44
- More coming soon!
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The information we have on file for 21014883890 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!
Keywords: Divisors of 21014883890, math, Factors of 21014883890, curriculum, school, college, exams, university, Prime factorization of 21014883890, STEM, science, technology, engineering, physics, economics, calculator, twenty-one billion, fourteen million, eight hundred eighty-three thousand, eight hundred ninety.