42645121731
42,645,121,731 is an odd composite number composed of five prime numbers multiplied together.
42645121731 is an odd composite number. It is composed of five distinct prime numbers multiplied together. It has a total of sixty-four divisors.
Prime factorization of 42645121731:
33 × 29 × 43 × 229 × 5531
(3 × 3 × 3 × 29 × 43 × 229 × 5531)See below for interesting mathematical facts about the number 42645121731 from the Numbermatics database.
Names of 42645121731
- Cardinal: 42645121731 can be written as Forty-two billion, six hundred forty-five million, one hundred twenty-one thousand, seven hundred thirty-one.
Scientific notation
- Scientific notation: 4.2645121731 × 1010
Factors of 42645121731
Divisors of 42645121731
- Number of divisors d(n): 64
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Complete list of divisors:
1 3 9 27 29 43 87 129 229 261 387 687 783 1161 1247 2061 3741 5531 6183 6641 9847 11223 16593 19923 29541 33669 49779 59769 88623 149337 160399 179307 237833 265869 285563 481197 713499 856689 1266599 1443591 2140497 2570067 3799797 4330773 6421491 6897157 7710201 11399391 20691471 34198173 36731371 54463757 62074413 110194113 163391271 186223239 330582339 490173813 991747017 1470521439 1579448953 4738346859 14215040577 42645121731
- Sum of all divisors σ(n): 67180608000
- Sum of proper divisors (its aliquot sum) s(n): 24535486269
- 42645121731 is a deficient number, because the sum of its proper divisors (24535486269) is less than itself. Its deficiency is 18109635462
Bases of 42645121731
- Binary: 1001111011011101100011101010110000112
- Hexadecimal: 0x9EDD8EAC3
- Base-36: JL9SYIR
Squares and roots of 42645121731
- 42645121731 squared (426451217312) is 1818606407451808436361
- 42645121731 cubed (426451217313) is 77554691626558956284707611660891
-
The
square root of 42645121731 is 206506.9532267617 -
The
cube root of 42645121731 is 3493.7335963269
Scales and comparisons
How big is 42645121731?- 42,645,121,731 seconds is equal to 1,355 years, 51 weeks, 19 hours, 8 minutes, 51 seconds.
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To count from 1 to 42,645,121,731 would take you about two thousand, seven hundred eleven 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 42645121731 cubic inches would be around 291.1 feet tall.
Recreational maths with 42645121731
- 42645121731 backwards is 13712154624
- The number of decimal digits it has is: 11
- The sum of 42645121731's digits is 36
- More coming soon!
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