138737015725
138,737,015,725 is an odd composite number composed of six prime numbers multiplied together.
138737015725 is an odd composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred sixteen divisors.
Prime factorization of 138737015725:
52 × 7 × 11 × 17 × 292 × 712
(5 × 5 × 7 × 11 × 17 × 29 × 29 × 71 × 71)See below for interesting mathematical facts about the number 138737015725 from the Numbermatics database.
Names of 138737015725
- Cardinal: 138737015725 can be written as One hundred thirty-eight billion, seven hundred thirty-seven million, fifteen thousand, seven hundred twenty-five.
Scientific notation
- Scientific notation: 1.38737015725 × 1011
Factors of 138737015725
Divisors of 138737015725
- Number of divisors d(n): 216
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Complete list of divisors:
1 5 7 11 17 25 29 35 55 71 77 85 119 145 175 187 203 275 319 355 385 425 493 497 595 725 781 841 935 1015 1207 1309 1595 1775 1925 2059 2233 2465 2485 2975 3451 3905 4205 4675 5041 5075 5423 5467 5887 6035 6545 7975 8449 9251 10295 11165 12325 12425 13277 14297 14413 17255 19525 21025 22649 25205 27115 27335 29435 30175 32725 35003 35287 37961 42245 46255 51475 55451 55825 59711 64757 66385 71485 72065 85697 86275 92939 100079 113245 126025 135575 136675 146189 147175 157267 158543 175015 176435 189805 211225 231275 245021 277255 298555 323785 331925 357425 360325 385033 388157 417977 428485 464695 500395 566225 599879 656821 730945 786335 792715 875075 882175 942667 949025 1015087 1023323 1100869 1225105 1386275 1492775 1608079 1618925 1925165 1940785 2089885 2142425 2323475 2485213 2501975 2695231 2999395 3284105 3654725 3931675 3963575 4239481 4597747 4713335 5075435 5116615 5504345 6125525 6598669 7105609 8040395 9625825 9703925 10449425 11165957 11256553 12426065 13476155 14996975 16420525 17396491 21197405 22988735 23566675 25377175 25583075 27337343 27521725 29676367 32993345 35528045 40201975 46634291 55829785 56282765 62130325 67380775 72071177 78161699 86982455 105987025 114943675 136686715 148381835 164966725 177640225 191361401 233171455 279148925 281413825 326440037 360355885 390808495 434912275 504498239 683433575 741909175 792782947 956807005 1165857275 1632200185 1801779425 1954042475 2522491195 3963914735 4784035025 5549480629 8161000925 12612455975 19819573675 27747403145 138737015725
- Sum of all divisors σ(n): 238560963264
- Sum of proper divisors (its aliquot sum) s(n): 99823947539
- 138737015725 is a deficient number, because the sum of its proper divisors (99823947539) is less than itself. Its deficiency is 38913068186
Bases of 138737015725
- Binary: 100000010011010101111011011011101011012
- Hexadecimal: 0x204D5EDBAD
- Base-36: 1RQGFQGD
Squares and roots of 138737015725
- 138737015725 squared (1387370157252) is 19247959532278897275625
- 138737015725 cubed (1387370157253) is 2670404464303941016414045284203125
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The
square root of 138737015725 is 372474.1812864349 -
The
cube root of 138737015725 is 5176.8325338821
Scales and comparisons
How big is 138737015725?- 138,737,015,725 seconds is equal to 4,411 years, 21 weeks, 1 day, 11 hours, 55 minutes, 25 seconds.
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To count from 1 to 138,737,015,725 would take you about eight thousand, eight hundred twenty-two 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 138737015725 cubic inches would be around 431.4 feet tall.
Recreational maths with 138737015725
- 138737015725 backwards is 527510737831
- The number of decimal digits it has is: 12
- The sum of 138737015725's digits is 49
- More coming soon!
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