138472157265
138,472,157,265 is an odd composite number composed of six prime numbers multiplied together.
138472157265 is an odd composite number. It is composed of six distinct prime numbers multiplied together. It has a total of sixty-four divisors.
Prime factorization of 138472157265:
3 × 5 × 13 × 61 × 1783 × 6529
See below for interesting mathematical facts about the number 138472157265 from the Numbermatics database.
Names of 138472157265
- Cardinal: 138472157265 can be written as One hundred thirty-eight billion, four hundred seventy-two million, one hundred fifty-seven thousand, two hundred sixty-five.
Scientific notation
- Scientific notation: 1.38472157265 × 1011
Factors of 138472157265
Divisors of 138472157265
- Number of divisors d(n): 64
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Complete list of divisors:
1 3 5 13 15 39 61 65 183 195 305 793 915 1783 2379 3965 5349 6529 8915 11895 19587 23179 26745 32645 69537 84877 97935 108763 115895 254631 326289 347685 398269 424385 543815 1194807 1273155 1413919 1631445 1991345 4241757 5177497 5974035 7069595 11641207 15532491 21208785 25887485 34923621 58206035 77662455 151335691 174618105 454007073 710113627 756678455 2130340881 2270035365 3550568135 9231477151 10651704405 27694431453 46157385755 138472157265
- Sum of all divisors σ(n): 242682800640
- Sum of proper divisors (its aliquot sum) s(n): 104210643375
- 138472157265 is a deficient number, because the sum of its proper divisors (104210643375) is less than itself. Its deficiency is 34261513890
Bases of 138472157265
- Binary: 100000001111011001010101110000010100012
- Hexadecimal: 0x203D957051
- Base-36: 1RM2QWCX
Squares and roots of 138472157265
- 138472157265 squared (1384721572652) is 19174538337622892280225
- 138472157265 cubed (1384721572653) is 2655139688171088806091470649584625
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The
square root of 138472157265 is 372118.4720824805 -
The
cube root of 138472157265 is 5173.5361260761
Scales and comparisons
How big is 138472157265?- 138,472,157,265 seconds is equal to 4,402 years, 51 weeks, 2 days, 7 minutes, 45 seconds.
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To count from 1 to 138,472,157,265 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 138472157265 cubic inches would be around 431.1 feet tall.
Recreational maths with 138472157265
- 138472157265 backwards is 562751274831
- The number of decimal digits it has is: 12
- The sum of 138472157265's digits is 51
- More coming soon!
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The information we have on file for 138472157265 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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