21310389620
21,310,389,620 is an even composite number composed of five prime numbers multiplied together.
21310389620 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of seventy-two divisors.
Prime factorization of 21310389620:
22 × 5 × 132 × 89 × 70841
(2 × 2 × 5 × 13 × 13 × 89 × 70841)See below for interesting mathematical facts about the number 21310389620 from the Numbermatics database.
Names of 21310389620
- Cardinal: 21310389620 can be written as Twenty-one billion, three hundred ten million, three hundred eighty-nine thousand, six hundred twenty.
Scientific notation
- Scientific notation: 2.131038962 × 1010
Factors of 21310389620
Divisors of 21310389620
- Number of divisors d(n): 72
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Complete list of divisors:
1 2 4 5 10 13 20 26 52 65 89 130 169 178 260 338 356 445 676 845 890 1157 1690 1780 2314 3380 4628 5785 11570 15041 23140 30082 60164 70841 75205 141682 150410 283364 300820 354205 708410 920933 1416820 1841866 3683732 4604665 6304849 9209330 11972129 12609698 18418660 23944258 25219396 31524245 47888516 59860645 63048490 81963037 119721290 126096980 163926074 239442580 327852148 409815185 819630370 1065519481 1639260740 2131038962 4262077924 5327597405 10655194810 21310389620
- Sum of all divisors σ(n): 49004245080
- Sum of proper divisors (its aliquot sum) s(n): 27693855460
- 21310389620 is an abundant number, because the sum of its proper divisors (27693855460) is greater than itself. Its abundance is 6383465840
Bases of 21310389620
- Binary: 100111101100011001010111101011101002
- Hexadecimal: 0x4F632BD74
- Base-36: 9SFNLV8
Squares and roots of 21310389620
- 21310389620 squared (213103896202) is 454132705756203744400
- 21310389620 cubed (213103896203) is 9677744898849518525266893128000
-
The
square root of 21310389620 is 145980.7851054377 -
The
cube root of 21310389620 is 2772.4504731043
Scales and comparisons
How big is 21310389620?- 21,310,389,620 seconds is equal to 677 years, 31 weeks, 3 days, 40 minutes, 20 seconds.
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To count from 1 to 21,310,389,620 would take you about one thousand, three hundred fifty-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 21310389620 cubic inches would be around 231 feet tall.
Recreational maths with 21310389620
- 21310389620 backwards is 02698301312
- The number of decimal digits it has is: 11
- The sum of 21310389620's digits is 35
- More coming soon!
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The information we have on file for 21310389620 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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