20821009080
20,821,009,080 is an even composite number composed of six prime numbers multiplied together.
20821009080 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 20821009080:
23 × 3 × 5 × 17 × 2069 × 4933
(2 × 2 × 2 × 3 × 5 × 17 × 2069 × 4933)See below for interesting mathematical facts about the number 20821009080 from the Numbermatics database.
Names of 20821009080
- Cardinal: 20821009080 can be written as Twenty billion, eight hundred twenty-one million, nine thousand and eighty.
Scientific notation
- Scientific notation: 2.082100908 × 1010
Factors of 20821009080
Divisors of 20821009080
- Number of divisors d(n): 128
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Complete list of divisors:
1 2 3 4 5 6 8 10 12 15 17 20 24 30 34 40 51 60 68 85 102 120 136 170 204 255 340 408 510 680 1020 2040 2069 4138 4933 6207 8276 9866 10345 12414 14799 16552 19732 20690 24665 24828 29598 31035 35173 39464 41380 49330 49656 59196 62070 70346 73995 82760 83861 98660 105519 118392 124140 140692 147990 167722 175865 197320 211038 248280 251583 281384 295980 335444 351730 419305 422076 503166 527595 591960 670888 703460 838610 844152 1006332 1055190 1257915 1406920 1677220 2012664 2110380 2515830 3354440 4220760 5031660 10063320 10206377 20412754 30619131 40825508 51031885 61238262 81651016 102063770 122476524 153095655 173508409 204127540 244953048 306191310 347016818 408255080 520525227 612382620 694033636 867542045 1041050454 1224765240 1388067272 1735084090 2082100908 2602626135 3470168180 4164201816 5205252270 6940336360 10410504540 20821009080
- Sum of all divisors σ(n): 66182702400
- Sum of proper divisors (its aliquot sum) s(n): 45361693320
- 20821009080 is an abundant number, because the sum of its proper divisors (45361693320) is greater than itself. Its abundance is 24540684240
Bases of 20821009080
- Binary: 100110110010000011101100010101110002
- Hexadecimal: 0x4D90762B8
- Base-36: 9KCAHFC
Squares and roots of 20821009080
- 20821009080 squared (208210090802) is 433514419109442446400
- 20821009080 cubed (208210090803) is 9026207656588626690231813312000
-
The
square root of 20821009080 is 144294.8685158277 -
The
cube root of 20821009080 is 2751.0633498805
Scales and comparisons
How big is 20821009080?- 20,821,009,080 seconds is equal to 662 years, 2 weeks, 1 day, 21 hours, 38 minutes.
-
To count from 1 to 20,821,009,080 would take you about one thousand, three hundred twenty-four 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 20821009080 cubic inches would be around 229.3 feet tall.
Recreational maths with 20821009080
- 20821009080 backwards is 08090012802
- 20821009080 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 20821009080's digits is 30
- More coming soon!
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The information we have on file for 20821009080 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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