21403088140
21,403,088,140 is an even composite number composed of five prime numbers multiplied together.
21403088140 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of seventy-two divisors.
Prime factorization of 21403088140:
22 × 5 × 7 × 41 × 19312
(2 × 2 × 5 × 7 × 41 × 1931 × 1931)See below for interesting mathematical facts about the number 21403088140 from the Numbermatics database.
Names of 21403088140
- Cardinal: 21403088140 can be written as Twenty-one billion, four hundred three million, eighty-eight thousand, one hundred forty.
Scientific notation
- Scientific notation: 2.140308814 × 1010
Factors of 21403088140
Divisors of 21403088140
- Number of divisors d(n): 72
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Complete list of divisors:
1 2 4 5 7 10 14 20 28 35 41 70 82 140 164 205 287 410 574 820 1148 1435 1931 2870 3862 5740 7724 9655 13517 19310 27034 38620 54068 67585 79171 135170 158342 270340 316684 395855 554197 791710 1108394 1583420 2216788 2770985 3728761 5541970 7457522 11083940 14915044 18643805 26101327 37287610 52202654 74575220 104405308 130506635 152879201 261013270 305758402 522026540 611516804 764396005 1070154407 1528792010 2140308814 3057584020 4280617628 5350772035 10701544070 21403088140
- Sum of all divisors σ(n): 52647539616
- Sum of proper divisors (its aliquot sum) s(n): 31244451476
- 21403088140 is an abundant number, because the sum of its proper divisors (31244451476) is greater than itself. Its abundance is 9841363336
Bases of 21403088140
- Binary: 100111110111011100100110101000011002
- Hexadecimal: 0x4FBB9350C
- Base-36: 9TYUGI4
Squares and roots of 21403088140
- 21403088140 squared (214030881402) is 458092181928608659600
- 21403088140 cubed (214030881403) is 9804587346062926328986057144000
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The
square root of 21403088140 is 146297.9430477407 -
The
cube root of 21403088140 is 2776.4646388375
Scales and comparisons
How big is 21403088140?- 21,403,088,140 seconds is equal to 680 years, 28 weeks, 4 days, 22 hours, 15 minutes, 40 seconds.
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To count from 1 to 21,403,088,140 would take you about one thousand, three hundred sixty-one 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 21403088140 cubic inches would be around 231.4 feet tall.
Recreational maths with 21403088140
- 21403088140 backwards is 04188030412
- The number of decimal digits it has is: 11
- The sum of 21403088140's digits is 31
- More coming soon!
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