129138196135
129,138,196,135 is an odd composite number composed of five prime numbers multiplied together.
129138196135 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 129138196135:
5 × 13 × 192 × 1132 × 431
(5 × 13 × 19 × 19 × 113 × 113 × 431)See below for interesting mathematical facts about the number 129138196135 from the Numbermatics database.
Names of 129138196135
- Cardinal: 129138196135 can be written as One hundred twenty-nine billion, one hundred thirty-eight million, one hundred ninety-six thousand, one hundred thirty-five.
Scientific notation
- Scientific notation: 1.29138196135 × 1011
Factors of 129138196135
Divisors of 129138196135
- Number of divisors d(n): 72
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Complete list of divisors:
1 5 13 19 65 95 113 247 361 431 565 1235 1469 1805 2147 2155 4693 5603 7345 8189 10735 12769 23465 27911 28015 40793 40945 48703 63845 106457 139555 155591 165997 203965 242611 243515 530309 532285 633139 777955 829985 925357 1213055 2022683 2651545 3153943 3165695 4609609 4626785 5503439 10113415 12029641 15769715 17581783 23048045 27517195 59924917 60148205 71544707 87908915 104565341 228563179 299624585 357723535 522826705 1142815895 1359349433 1986741479 6796747165 9933707395 25827639227 129138196135
- Sum of all divisors σ(n): 178116853824
- Sum of proper divisors (its aliquot sum) s(n): 48978657689
- 129138196135 is a deficient number, because the sum of its proper divisors (48978657689) is less than itself. Its deficiency is 80159538446
Bases of 129138196135
- Binary: 11110000100010011110001111110101001112
- Hexadecimal: 0x1E113C7EA7
- Base-36: 1NBPJPUV
Squares and roots of 129138196135
- 129138196135 squared (1291381961352) is 16676673701001728938225
- 129138196135 cubed (1291381961353) is 2153595559279357617598605348760375
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The
square root of 129138196135 is 359358.0333525327 -
The
cube root of 129138196135 is 5054.5780285609
Scales and comparisons
How big is 129138196135?- 129,138,196,135 seconds is equal to 4,106 years, 10 weeks, 1 day, 1 hour, 8 minutes, 55 seconds.
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To count from 1 to 129,138,196,135 would take you about eight thousand, two hundred twelve 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 129138196135 cubic inches would be around 421.2 feet tall.
Recreational maths with 129138196135
- 129138196135 backwards is 531691831921
- The number of decimal digits it has is: 12
- The sum of 129138196135's digits is 49
- More coming soon!
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