138028612140
138,028,612,140 is an even composite number composed of four prime numbers multiplied together.
138028612140 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of one hundred twenty divisors.
Prime factorization of 138028612140:
22 × 39 × 5 × 350629
(2 × 2 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 5 × 350629)See below for interesting mathematical facts about the number 138028612140 from the Numbermatics database.
Names of 138028612140
- Cardinal: 138028612140 can be written as One hundred thirty-eight billion, twenty-eight million, six hundred twelve thousand, one hundred forty.
Scientific notation
- Scientific notation: 1.3802861214 × 1011
Factors of 138028612140
Divisors of 138028612140
- Number of divisors d(n): 120
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Complete list of divisors:
1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 45 54 60 81 90 108 135 162 180 243 270 324 405 486 540 729 810 972 1215 1458 1620 2187 2430 2916 3645 4374 4860 6561 7290 8748 10935 13122 14580 19683 21870 26244 32805 39366 43740 65610 78732 98415 131220 196830 350629 393660 701258 1051887 1402516 1753145 2103774 3155661 3506290 4207548 5259435 6311322 7012580 9466983 10518870 12622644 15778305 18933966 21037740 28400949 31556610 37867932 47334915 56801898 63113220 85202847 94669830 113603796 142004745 170405694 189339660 255608541 284009490 340811388 426014235 511217082 568018980 766825623 852028470 1022434164 1278042705 1533651246 1704056940 2300476869 2556085410 3067302492 3834128115 4600953738 5112170820 6901430607 7668256230 9201907476 11502384345 13802861214 15336512460 23004768690 27605722428 34507153035 46009537380 69014306070 138028612140
- Sum of all divisors σ(n): 434784005040
- Sum of proper divisors (its aliquot sum) s(n): 296755392900
- 138028612140 is an abundant number, because the sum of its proper divisors (296755392900) is greater than itself. Its abundance is 158726780760
Bases of 138028612140
- Binary: 100000001000110010010101111010001011002
- Hexadecimal: 0x2023257A2C
- Base-36: 1REQO6R0
Squares and roots of 138028612140
- 138028612140 squared (1380286121402) is 19051897769294555379600
- 138028612140 cubed (1380286121403) is 2629707007728889385904558868344000
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The
square root of 138028612140 is 371522.0210700841 -
The
cube root of 138028612140 is 5168.0063714129
Scales and comparisons
How big is 138028612140?- 138,028,612,140 seconds is equal to 4,388 years, 45 weeks, 6 days, 9 hours, 9 minutes.
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To count from 1 to 138,028,612,140 would take you about eight thousand, seven hundred seventy-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 138028612140 cubic inches would be around 430.7 feet tall.
Recreational maths with 138028612140
- 138028612140 backwards is 041216820831
- 138028612140 is a
Harshad number . - The number of decimal digits it has is: 12
- The sum of 138028612140's digits is 36
- More coming soon!
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The information we have on file for 138028612140 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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