42391557384
42,391,557,384 is an even composite number composed of five prime numbers multiplied together.
42391557384 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 42391557384:
23 × 3 × 11 × 41 × 19792
(2 × 2 × 2 × 3 × 11 × 41 × 1979 × 1979)See below for interesting mathematical facts about the number 42391557384 from the Numbermatics database.
Names of 42391557384
- Cardinal: 42391557384 can be written as Forty-two billion, three hundred ninety-one million, five hundred fifty-seven thousand, three hundred eighty-four.
Scientific notation
- Scientific notation: 4.2391557384 × 1010
Factors of 42391557384
Divisors of 42391557384
- Number of divisors d(n): 96
-
Complete list of divisors:
1 2 3 4 6 8 11 12 22 24 33 41 44 66 82 88 123 132 164 246 264 328 451 492 902 984 1353 1804 1979 2706 3608 3958 5412 5937 7916 10824 11874 15832 21769 23748 43538 47496 65307 81139 87076 130614 162278 174152 243417 261228 324556 486834 522456 649112 892529 973668 1785058 1947336 2677587 3570116 3916441 5355174 7140232 7832882 10710348 11749323 15665764 21420696 23498646 31331528 43080851 46997292 86161702 93994584 129242553 160574081 172323404 258485106 321148162 344646808 481722243 516970212 642296324 963444486 1033940424 1284592648 1766314891 1926888972 3532629782 3853777944 5298944673 7065259564 10597889346 14130519128 21195778692 42391557384
- Sum of all divisors σ(n): 118493051040
- Sum of proper divisors (its aliquot sum) s(n): 76101493656
- 42391557384 is an abundant number, because the sum of its proper divisors (76101493656) is greater than itself. Its abundance is 33709936272
Bases of 42391557384
- Binary: 1001110111101011101111010101000010002
- Hexadecimal: 0x9DEBBD508
- Base-36: JH2U70O
Squares and roots of 42391557384
- 42391557384 squared (423915573842) is 1797044137440964923456
- 42391557384 cubed (423915573843) is 76179499673909447465016191599104
-
The
square root of 42391557384 is 205892.1013152279 -
The
cube root of 42391557384 is 3486.7953435485
Scales and comparisons
How big is 42391557384?- 42,391,557,384 seconds is equal to 1,347 years, 47 weeks, 6 days, 36 minutes, 24 seconds.
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To count from 1 to 42,391,557,384 would take you about two thousand, six hundred ninety-five 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 42391557384 cubic inches would be around 290.6 feet tall.
Recreational maths with 42391557384
- 42391557384 backwards is 48375519324
- The number of decimal digits it has is: 11
- The sum of 42391557384's digits is 51
- More coming soon!
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