21013318480
21,013,318,480 is an even composite number composed of six prime numbers multiplied together.
21013318480 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred sixty divisors.
Prime factorization of 21013318480:
24 × 5 × 7 × 11 × 1093 × 3121
(2 × 2 × 2 × 2 × 5 × 7 × 11 × 1093 × 3121)See below for interesting mathematical facts about the number 21013318480 from the Numbermatics database.
Names of 21013318480
- Cardinal: 21013318480 can be written as Twenty-one billion, thirteen million, three hundred eighteen thousand, four hundred eighty.
Scientific notation
- Scientific notation: 2.101331848 × 1010
Factors of 21013318480
Divisors of 21013318480
- Number of divisors d(n): 160
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Complete list of divisors:
1 2 4 5 7 8 10 11 14 16 20 22 28 35 40 44 55 56 70 77 80 88 110 112 140 154 176 220 280 308 385 440 560 616 770 880 1093 1232 1540 2186 3080 3121 4372 5465 6160 6242 7651 8744 10930 12023 12484 15302 15605 17488 21847 21860 24046 24968 30604 31210 34331 38255 43694 43720 48092 49936 60115 61208 62420 68662 76510 84161 87388 87440 96184 109235 120230 122416 124840 137324 153020 168322 171655 174776 192368 218470 240317 240460 249680 274648 306040 336644 343310 349552 420805 436940 480634 480920 549296 612080 673288 686620 841610 873880 961268 961840 1201585 1346576 1373240 1683220 1747760 1922536 2403170 2746480 3366440 3411253 3845072 4806340 6732880 6822506 9612680 13645012 17056265 19225360 23878771 27290024 34112530 37523783 47757542 54580048 68225060 75047566 95515084 119393855 136450120 150095132 187618915 191030168 238787710 262666481 272900240 300190264 375237830 382060336 477575420 525332962 600380528 750475660 955150840 1050665924 1313332405 1500951320 1910301680 2101331848 2626664810 3001902640 4202663696 5253329620 10506659240 21013318480
- Sum of all divisors σ(n): 60986596608
- Sum of proper divisors (its aliquot sum) s(n): 39973278128
- 21013318480 is an abundant number, because the sum of its proper divisors (39973278128) is greater than itself. Its abundance is 18959959648
Bases of 21013318480
- Binary: 100111001000111110111001011010100002
- Hexadecimal: 0x4E47DCB50
- Base-36: 9NISCB4
Squares and roots of 21013318480
- 21013318480 squared (210133184802) is 441559553541909510400
- 21013318480 cubed (210133184803) is 9278631526462756569376072192000
-
The
square root of 21013318480 is 144959.7132999373 -
The
cube root of 21013318480 is 2759.5073019559
Scales and comparisons
How big is 21013318480?- 21,013,318,480 seconds is equal to 668 years, 8 weeks, 1 day, 16 hours, 54 minutes, 40 seconds.
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To count from 1 to 21,013,318,480 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 21013318480 cubic inches would be around 230 feet tall.
Recreational maths with 21013318480
- 21013318480 backwards is 08481331012
- The number of decimal digits it has is: 11
- The sum of 21013318480's digits is 31
- More coming soon!
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The information we have on file for 21013318480 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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