268040915538477138
268,040,915,538,477,138 is an even composite number composed of four prime numbers multiplied together.
268040915538477138 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of forty-eight divisors.
Prime factorization of 268040915538477138:
2 × 35 × 23 × 23979326850821
(2 × 3 × 3 × 3 × 3 × 3 × 23 × 23979326850821)See below for interesting mathematical facts about the number 268040915538477138 from the Numbermatics database.
Names of 268040915538477138
- Cardinal: 268040915538477138 can be written as Two hundred sixty-eight quadrillion, forty trillion, nine hundred fifteen billion, five hundred thirty-eight million, four hundred seventy-seven thousand, one hundred thirty-eight.
Scientific notation
- Scientific notation: 2.68040915538477138 × 1017
Factors of 268040915538477138
- Number of distinct prime factors ω(n): 4
- Total number of prime factors Ω(n): 8
- Sum of prime factors: 23979326850849
Divisors of 268040915538477138
- Number of divisors d(n): 48
-
Complete list of divisors:
1 2 3 6 9 18 23 27 46 54 69 81 138 162 207 243 414 486 621 1242 1863 3726 5589 11178 23979326850821 47958653701642 71937980552463 143875961104926 215813941657389 431627883314778 551524517568883 647441824972167 1103049035137766 1294883649944334 1654573552706649 1942325474916501 3309147105413298 3884650949833002 4963720658119947 5826976424749503 9927441316239894 11653952849499006 14891161974359841 29782323948719682 44673485923079523 89346971846159046 134020457769238569 268040915538477138
- Sum of all divisors σ(n): 628450198106342976
- Sum of proper divisors (its aliquot sum) s(n): 360409282567865838
- 268040915538477138 is an abundant number, because the sum of its proper divisors (360409282567865838) is greater than itself. Its abundance is 92368367029388700
Bases of 268040915538477138
- Binary: 11101110000100010111001010111000111111000100000000010100102
- Hexadecimal: 0x3B845CAE3F10052
- Base-36: 21B8KOOK974I
Squares and roots of 268040915538477138
- 268040915538477138 squared (2680409155384771382) is 71845932402705034842160168148671044
- 268040915538477138 cubed (2680409155384771383) is 19257649498936598071349562667120331750060402276592072
-
The
square root of 268040915538477138 is 517726680.3425115525 -
The
cube root of 268040915538477138 is 644763.3813787035
Scales and comparisons
How big is 268040915538477138?- 268,040,915,538,477,138 seconds is equal to 8,522,872,009 years, 6 weeks, 6 days, 23 hours, 12 minutes, 18 seconds.
-
To count from 1 to 268,040,915,538,477,138 would take you about twenty-five billion, five hundred sixty-eight million, six hundred sixteen thousand and twenty-seven 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 268040915538477138 cubic inches would be around 53730.3 feet tall.
Recreational maths with 268040915538477138
- 268040915538477138 backwards is 831774835519040862
- 268040915538477138 is a
Harshad number . - The number of decimal digits it has is: 18
- The sum of 268040915538477138's digits is 81
- More coming soon!
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