90768438040
90,768,438,040 is an even composite number composed of five prime numbers multiplied together.
90768438040 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of sixty-four divisors.
Prime factorization of 90768438040:
23 × 5 × 7 × 131 × 2474603
(2 × 2 × 2 × 5 × 7 × 131 × 2474603)See below for interesting mathematical facts about the number 90768438040 from the Numbermatics database.
Names of 90768438040
- Cardinal: 90768438040 can be written as Ninety billion, seven hundred sixty-eight million, four hundred thirty-eight thousand and forty.
Scientific notation
- Scientific notation: 9.076843804 × 1010
Factors of 90768438040
Divisors of 90768438040
- Number of divisors d(n): 64
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Complete list of divisors:
1 2 4 5 7 8 10 14 20 28 35 40 56 70 131 140 262 280 524 655 917 1048 1310 1834 2620 3668 4585 5240 7336 9170 18340 36680 2474603 4949206 9898412 12373015 17322221 19796824 24746030 34644442 49492060 69288884 86611105 98984120 138577768 173222210 324172993 346444420 648345986 692888840 1296691972 1620864965 2269210951 2593383944 3241729930 4538421902 6483459860 9076843804 11346054755 12966919720 18153687608 22692109510 45384219020 90768438040
- Sum of all divisors σ(n): 235186364160
- Sum of proper divisors (its aliquot sum) s(n): 144417926120
- 90768438040 is an abundant number, because the sum of its proper divisors (144417926120) is greater than itself. Its abundance is 53649488080
Bases of 90768438040
- Binary: 10101001000100011100001110011000110002
- Hexadecimal: 0x1522387318
- Base-36: 15P56N14
Squares and roots of 90768438040
- 90768438040 squared (907684380402) is 8238909344221319041600
- 90768438040 cubed (907684380403) is 747832932328129829474541782464000
-
The
square root of 90768438040 is 301278.0078930423 -
The
cube root of 90768438040 is 4494.1229952921
Scales and comparisons
How big is 90768438040?- 90,768,438,040 seconds is equal to 2,886 years, 8 weeks, 15 hours, 40 seconds.
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To count from 1 to 90,768,438,040 would take you about five thousand, seven hundred seventy-two 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 90768438040 cubic inches would be around 374.5 feet tall.
Recreational maths with 90768438040
- 90768438040 backwards is 04083486709
- The number of decimal digits it has is: 11
- The sum of 90768438040's digits is 49
- More coming soon!
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