21240400160
21,240,400,160 is an even composite number composed of five prime numbers multiplied together.
21240400160 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of ninety-six divisors.
Prime factorization of 21240400160:
25 × 5 × 7 × 1093 × 17351
(2 × 2 × 2 × 2 × 2 × 5 × 7 × 1093 × 17351)See below for interesting mathematical facts about the number 21240400160 from the Numbermatics database.
Names of 21240400160
- Cardinal: 21240400160 can be written as Twenty-one billion, two hundred forty million, four hundred thousand, one hundred sixty.
Scientific notation
- Scientific notation: 2.124040016 × 1010
Factors of 21240400160
Divisors of 21240400160
- Number of divisors d(n): 96
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Complete list of divisors:
1 2 4 5 7 8 10 14 16 20 28 32 35 40 56 70 80 112 140 160 224 280 560 1093 1120 2186 4372 5465 7651 8744 10930 15302 17351 17488 21860 30604 34702 34976 38255 43720 61208 69404 76510 86755 87440 121457 122416 138808 153020 173510 174880 242914 244832 277616 306040 347020 485828 555232 607285 612080 694040 971656 1214570 1224160 1388080 1943312 2429140 2776160 3886624 4858280 9716560 18964643 19433120 37929286 75858572 94823215 132752501 151717144 189646430 265505002 303434288 379292860 531010004 606868576 663762505 758585720 1062020008 1327525010 1517171440 2124040016 2655050020 3034342880 4248080032 5310100040 10620200080 21240400160
- Sum of all divisors σ(n): 57404858112
- Sum of proper divisors (its aliquot sum) s(n): 36164457952
- 21240400160 is an abundant number, because the sum of its proper divisors (36164457952) is greater than itself. Its abundance is 14924057792
Bases of 21240400160
- Binary: 100111100100000011011001001001000002
- Hexadecimal: 0x4F206C920
- Base-36: 9R9ZHNK
Squares and roots of 21240400160
- 21240400160 squared (212404001602) is 451154598956928025600
- 21240400160 cubed (212404001603) is 9582704215869469868062724096000
-
The
square root of 21240400160 is 145740.8664719679 -
The
cube root of 21240400160 is 2769.4119688239
Scales and comparisons
How big is 21240400160?- 21,240,400,160 seconds is equal to 675 years, 19 weeks, 4 days, 23 hours, 9 minutes, 20 seconds.
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To count from 1 to 21,240,400,160 would take you about one thousand, three hundred fifty 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 21240400160 cubic inches would be around 230.8 feet tall.
Recreational maths with 21240400160
- 21240400160 backwards is 06100404212
- 21240400160 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21240400160's digits is 20
- More coming soon!
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The information we have on file for 21240400160 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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