842742390112
842,742,390,112 is an even composite number composed of four prime numbers multiplied together.
842742390112 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of seventy-two divisors.
Prime factorization of 842742390112:
25 × 72 × 9431 × 56989
(2 × 2 × 2 × 2 × 2 × 7 × 7 × 9431 × 56989)See below for interesting mathematical facts about the number 842742390112 from the Numbermatics database.
Names of 842742390112
- Cardinal: 842742390112 can be written as Eight hundred forty-two billion, seven hundred forty-two million, three hundred ninety thousand, one hundred twelve.
Scientific notation
- Scientific notation: 8.42742390112 × 1011
Factors of 842742390112
Divisors of 842742390112
- Number of divisors d(n): 72
-
Complete list of divisors:
1 2 4 7 8 14 16 28 32 49 56 98 112 196 224 392 784 1568 9431 18862 37724 56989 66017 75448 113978 132034 150896 227956 264068 301792 398923 455912 462119 528136 797846 911824 924238 1056272 1595692 1823648 1848476 2112544 2792461 3191384 3696952 5584922 6382768 7393904 11169844 12765536 14787808 22339688 44679376 89358752 537463259 1074926518 2149853036 3762242813 4299706072 7524485626 8599412144 15048971252 17198824288 26335699691 30097942504 52671399382 60195885008 105342798764 120391770016 210685597528 421371195056 842742390112
- Sum of all divisors σ(n): 1930269080880
- Sum of proper divisors (its aliquot sum) s(n): 1087526690768
- 842742390112 is an abundant number, because the sum of its proper divisors (1087526690768) is greater than itself. Its abundance is 244784300656
Bases of 842742390112
- Binary: 11000100001101110101110001011101011000002
- Hexadecimal: 0xC4375C5D60
- Base-36: AR5F25WG
Squares and roots of 842742390112
- 842742390112 squared (8427423901122) is 710214736091686395372544
- 842742390112 cubed (8427423901123) is 598528064186671102409011547221884928
-
The
square root of 842742390112 is 918010.0163462271 -
The
cube root of 842742390112 is 9445.6448680055
Scales and comparisons
How big is 842742390112?- 842,742,390,112 seconds is equal to 26,796 years, 31 weeks, 1 day, 20 hours, 21 minutes, 52 seconds.
-
To count from 1 to 842,742,390,112 would take you about fifty-three thousand, five hundred ninety-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 842742390112 cubic inches would be around 787.1 feet tall.
Recreational maths with 842742390112
- 842742390112 backwards is 211093247248
- The number of decimal digits it has is: 12
- The sum of 842742390112's digits is 43
- More coming soon!
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