21009060520
21,009,060,520 is an even composite number composed of six prime numbers multiplied together.
21009060520 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 21009060520:
23 × 5 × 7 × 107 × 431 × 1627
(2 × 2 × 2 × 5 × 7 × 107 × 431 × 1627)See below for interesting mathematical facts about the number 21009060520 from the Numbermatics database.
Names of 21009060520
- Cardinal: 21009060520 can be written as Twenty-one billion, nine million, sixty thousand, five hundred twenty.
Scientific notation
- Scientific notation: 2.100906052 × 1010
Factors of 21009060520
Divisors of 21009060520
- Number of divisors d(n): 128
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Complete list of divisors:
1 2 4 5 7 8 10 14 20 28 35 40 56 70 107 140 214 280 428 431 535 749 856 862 1070 1498 1627 1724 2140 2155 2996 3017 3254 3448 3745 4280 4310 5992 6034 6508 7490 8135 8620 11389 12068 13016 14980 15085 16270 17240 22778 24136 29960 30170 32540 45556 46117 56945 60340 65080 91112 92234 113890 120680 174089 184468 227780 230585 322819 348178 368936 455560 461170 645638 696356 701237 870445 922340 1218623 1291276 1392712 1402474 1614095 1740890 1844680 2437246 2582552 2804948 3228190 3481780 3506185 4874492 4908659 5609896 6093115 6456380 6963560 7012370 9748984 9817318 12186230 12912760 14024740 19634636 24372460 24543295 28049480 39269272 48744920 49086590 75032359 98173180 150064718 196346360 300129436 375161795 525226513 600258872 750323590 1050453026 1500647180 2100906052 2626132565 3001294360 4201812104 5252265130 10504530260 21009060520
- Sum of all divisors σ(n): 54688296960
- Sum of proper divisors (its aliquot sum) s(n): 33679236440
- 21009060520 is an abundant number, because the sum of its proper divisors (33679236440) is greater than itself. Its abundance is 12670175920
Bases of 21009060520
- Binary: 100111001000011110011010010101010002
- Hexadecimal: 0x4E43CD2A8
- Base-36: 9NG92UG
Squares and roots of 21009060520
- 21009060520 squared (210090605202) is 441380623933022670400
- 21009060520 cubed (210090605203) is 9272992240564233708965612608000
-
The
square root of 21009060520 is 144945.0258546325 -
The
cube root of 21009060520 is 2759.3209016745
Scales and comparisons
How big is 21009060520?- 21,009,060,520 seconds is equal to 668 years, 1 week, 1 day, 10 hours, 8 minutes, 40 seconds.
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To count from 1 to 21,009,060,520 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 21009060520 cubic inches would be around 229.9 feet tall.
Recreational maths with 21009060520
- 21009060520 backwards is 02506090012
- The number of decimal digits it has is: 11
- The sum of 21009060520's digits is 25
- More coming soon!
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The information we have on file for 21009060520 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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