138460156425
138,460,156,425 is an odd composite number composed of five prime numbers multiplied together.
138460156425 is an odd composite number. It is composed of five distinct prime numbers multiplied together. It has a total of seventy-two divisors.
Prime factorization of 138460156425:
32 × 52 × 47 × 173 × 75683
(3 × 3 × 5 × 5 × 47 × 173 × 75683)See below for interesting mathematical facts about the number 138460156425 from the Numbermatics database.
Names of 138460156425
- Cardinal: 138460156425 can be written as One hundred thirty-eight billion, four hundred sixty million, one hundred fifty-six thousand, four hundred twenty-five.
Scientific notation
- Scientific notation: 1.38460156425 × 1011
Factors of 138460156425
Divisors of 138460156425
- Number of divisors d(n): 72
-
Complete list of divisors:
1 3 5 9 15 25 45 47 75 141 173 225 235 423 519 705 865 1175 1557 2115 2595 3525 4325 7785 8131 10575 12975 24393 38925 40655 73179 75683 121965 203275 227049 365895 378415 609825 681147 1135245 1829475 1892075 3405735 3557101 5676225 10671303 13093159 17028675 17785505 32013909 39279477 53356515 65465795 88927525 117838431 160069545 196397385 266782575 327328975 589192155 615378473 800347725 981986925 1846135419 2945960775 3076892365 5538406257 9230677095 15384461825 27692031285 46153385475 138460156425
- Sum of all divisors σ(n): 254741445504
- Sum of proper divisors (its aliquot sum) s(n): 116281289079
- 138460156425 is a deficient number, because the sum of its proper divisors (116281289079) is less than itself. Its deficiency is 22178867346
Bases of 138460156425
- Binary: 100000001111001101111001010010000010012
- Hexadecimal: 0x203CDE5209
- Base-36: 1RLVLOG9
Squares and roots of 138460156425
- 138460156425 squared (1384601564252) is 19171214917235468780625
- 138460156425 cubed (1384601564253) is 2654449416297716435923541509265625
-
The
square root of 138460156425 is 372102.3467071929 -
The
cube root of 138460156425 is 5173.3866650479
Scales and comparisons
How big is 138460156425?- 138,460,156,425 seconds is equal to 4,402 years, 31 weeks, 3 days, 2 hours, 33 minutes, 45 seconds.
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To count from 1 to 138,460,156,425 would take you about eight thousand, eight hundred 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 138460156425 cubic inches would be around 431.1 feet tall.
Recreational maths with 138460156425
- 138460156425 backwards is 524651064831
- 138460156425 is a
Harshad number . - The number of decimal digits it has is: 12
- The sum of 138460156425's digits is 45
- More coming soon!
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Keywords: Divisors of 138460156425, math, Factors of 138460156425, curriculum, school, college, exams, university, Prime factorization of 138460156425, STEM, science, technology, engineering, physics, economics, calculator, one hundred thirty-eight billion, four hundred sixty million, one hundred fifty-six thousand, four hundred twenty-five.