21010076920
21,010,076,920 is an even composite number composed of six prime numbers multiplied together.
21010076920 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 21010076920:
23 × 5 × 72 × 43 × 89 × 2801
(2 × 2 × 2 × 5 × 7 × 7 × 43 × 89 × 2801)See below for interesting mathematical facts about the number 21010076920 from the Numbermatics database.
Names of 21010076920
- Cardinal: 21010076920 can be written as Twenty-one billion, ten million, seventy-six thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 2.101007692 × 1010
Factors of 21010076920
Divisors of 21010076920
- Number of divisors d(n): 192
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Complete list of divisors:
1 2 4 5 7 8 10 14 20 28 35 40 43 49 56 70 86 89 98 140 172 178 196 215 245 280 301 344 356 392 430 445 490 602 623 712 860 890 980 1204 1246 1505 1720 1780 1960 2107 2408 2492 2801 3010 3115 3560 3827 4214 4361 4984 5602 6020 6230 7654 8428 8722 10535 11204 12040 12460 14005 15308 16856 17444 19135 19607 21070 21805 22408 24920 26789 28010 30616 34888 38270 39214 42140 43610 53578 56020 76540 78428 84280 87220 98035 107156 112040 120443 133945 137249 153080 156856 174440 187523 196070 214312 240886 249289 267890 274498 375046 392140 481772 498578 535780 548996 602215 686245 750092 784280 843101 937615 963544 997156 1071560 1097992 1204430 1246445 1372490 1500184 1686202 1745023 1875230 1994312 2408860 2492890 2744980 3372404 3490046 3750460 4215505 4817720 4985780 5489960 5901707 6744808 6980092 7500920 8431010 8725115 9971560 10719427 11803414 12215161 13960184 16862020 17450230 21438854 23606828 24430322 29508535 33724040 34900460 42877708 47213656 48860644 53597135 59017070 61075805 69800920 75035989 85755416 97721288 107194270 118034140 122151610 150071978 214388540 236068280 244303220 300143956 375179945 428777080 488606440 525251923 600287912 750359890 1050503846 1500719780 2101007692 2626259615 3001439560 4202015384 5252519230 10505038460 21010076920
- Sum of all divisors σ(n): 56922069600
- Sum of proper divisors (its aliquot sum) s(n): 35911992680
- 21010076920 is an abundant number, because the sum of its proper divisors (35911992680) is greater than itself. Its abundance is 14901915760
Bases of 21010076920
- Binary: 100111001000100110001010100111110002
- Hexadecimal: 0x4E44C54F8
- Base-36: 9NGUV3S
Squares and roots of 21010076920
- 21010076920 squared (210100769202) is 441423332184316686400
- 21010076920 cubed (210100769203) is 9274338163475205198903517888000
-
The
square root of 21010076920 is 144948.5319691097 -
The
cube root of 21010076920 is 2759.3653988023
Scales and comparisons
How big is 21010076920?- 21,010,076,920 seconds is equal to 668 years, 2 weeks, 6 days, 4 hours, 28 minutes, 40 seconds.
-
To count from 1 to 21,010,076,920 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 21010076920 cubic inches would be around 229.9 feet tall.
Recreational maths with 21010076920
- 21010076920 backwards is 02967001012
- 21010076920 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21010076920's digits is 28
- More coming soon!
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The information we have on file for 21010076920 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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