13421853081
13,421,853,081 is an odd composite number composed of four prime numbers multiplied together.
13421853081 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of ninety-six divisors.
Prime factorization of 13421853081:
32 × 73 × 133 × 1979
(3 × 3 × 7 × 7 × 7 × 13 × 13 × 13 × 1979)See below for interesting mathematical facts about the number 13421853081 from the Numbermatics database.
Names of 13421853081
- Cardinal: 13421853081 can be written as Thirteen billion, four hundred twenty-one million, eight hundred fifty-three thousand and eighty-one.
Scientific notation
- Scientific notation: 1.3421853081 × 1010
Factors of 13421853081
Divisors of 13421853081
- Number of divisors d(n): 96
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Complete list of divisors:
1 3 7 9 13 21 39 49 63 91 117 147 169 273 343 441 507 637 819 1029 1183 1521 1911 1979 2197 3087 3549 4459 5733 5937 6591 8281 10647 13377 13853 15379 17811 19773 24843 25727 40131 41559 46137 57967 74529 77181 96971 107653 124677 138411 173901 180089 231543 290913 322959 334451 521703 540267 678797 753571 872739 968877 1003353 1260623 1620801 2036391 2260713 2341157 3010059 3781869 4347863 6109173 6782139 7023471 8824361 11345607 13043589 16388099 21070413 26473083 30435041 39130767 49164297 79419249 91305123 114716693 147492891 213045287 273915369 344150079 639135861 1032450237 1491317009 1917407583 4473951027 13421853081
- Sum of all divisors σ(n): 24504480000
- Sum of proper divisors (its aliquot sum) s(n): 11082626919
- 13421853081 is a deficient number, because the sum of its proper divisors (11082626919) is less than itself. Its deficiency is 2339226162
Bases of 13421853081
- Binary: 11001000000000000100111001100110012
- Hexadecimal: 0x320013999
- Base-36: 65Z0W49
Squares and roots of 13421853081
- 13421853081 squared (134218530812) is 180146140127949192561
- 13421853081 cubed (134218530813) is 2417895025906572604386320130441
-
The
square root of 13421853081 is 115852.7215088191 -
The
cube root of 13421853081 is 2376.4982210535
Scales and comparisons
How big is 13421853081?- 13,421,853,081 seconds is equal to 426 years, 40 weeks, 1 day, 12 hours, 31 minutes, 21 seconds.
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To count from 1 to 13,421,853,081 would take you about eight hundred fifty-three 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 13421853081 cubic inches would be around 198 feet tall.
Recreational maths with 13421853081
- 13421853081 backwards is 18035812431
- The number of decimal digits it has is: 11
- The sum of 13421853081's digits is 36
- More coming soon!
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