138777885225
138,777,885,225 is an odd composite number composed of six prime numbers multiplied together.
138777885225 is an odd composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred forty divisors.
Prime factorization of 138777885225:
34 × 52 × 7 × 31 × 313 × 1009
(3 × 3 × 3 × 3 × 5 × 5 × 7 × 31 × 313 × 1009)See below for interesting mathematical facts about the number 138777885225 from the Numbermatics database.
Names of 138777885225
- Cardinal: 138777885225 can be written as One hundred thirty-eight billion, seven hundred seventy-seven million, eight hundred eighty-five thousand, two hundred twenty-five.
Scientific notation
- Scientific notation: 1.38777885225 × 1011
Factors of 138777885225
Divisors of 138777885225
- Number of divisors d(n): 240
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Complete list of divisors:
1 3 5 7 9 15 21 25 27 31 35 45 63 75 81 93 105 135 155 175 189 217 225 279 313 315 405 465 525 567 651 675 775 837 939 945 1009 1085 1395 1565 1575 1953 2025 2191 2325 2511 2817 2835 3027 3255 4185 4695 4725 5045 5425 5859 6573 6975 7063 7825 8451 9081 9703 9765 10955 12555 14085 14175 15135 16275 17577 19719 20925 21189 23475 25225 25353 27243 29109 29295 31279 32865 35315 42255 45405 48515 48825 54775 59157 62775 63567 67921 70425 75675 81729 87327 87885 93837 98595 105945 126765 136215 145545 146475 156395 164325 176575 177471 190701 203763 211275 218953 227025 242575 261981 281511 295785 315817 317835 339605 408645 436635 439425 469185 492975 529725 572103 611289 633825 656859 681075 727725 781975 785943 844533 887355 947451 953505 1018815 1094765 1309905 1407555 1478925 1579085 1589175 1698025 1833867 1970577 2043225 2183175 2210719 2345925 2533599 2842353 2860515 3056445 3284295 3929715 4222665 4436775 4737255 4767525 5094075 5473825 5501601 5911731 6549525 6632157 7037775 7895425 8527059 9169335 9790327 9852885 11053595 12667995 14211765 14302575 15282225 16421475 17735193 19648575 19896471 21113325 23686275 25581177 27508005 29370981 29558655 33160785 42635295 45846675 48951635 49264425 55267975 59689413 63339975 68532289 71058825 88112943 88675965 99482355 127905885 137540025 146854905 147793275 165803925 179068239 205596867 213176475 244758175 264338829 298447065 342661445 440564715 443379825 497411775 616790601 639529425 734274525 793016487 895341195 1027984335 1321694145 1492235325 1713307225 1850371803 2202823575 3083953005 3965082435 4476705975 5139921675 5551115409 6608470725 9251859015 15419765025 19825412175 27755577045 46259295075 138777885225
- Sum of all divisors σ(n): 304535587840
- Sum of proper divisors (its aliquot sum) s(n): 165757702615
- 138777885225 is an abundant number, because the sum of its proper divisors (165757702615) is greater than itself. Its abundance is 26979817390
Bases of 138777885225
- Binary: 100000010011111100111001111010001010012
- Hexadecimal: 0x204FCE7A29
- Base-36: 1RR4RPK9
Squares and roots of 138777885225
- 138777885225 squared (1387778852252) is 19259301427523273300625
- 138777885225 cubed (1387778852253) is 2672765123022503478130443170765625
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The
square root of 138777885225 is 372529.0394385381 -
The
cube root of 138777885225 is 5177.3408187695
Scales and comparisons
How big is 138777885225?- 138,777,885,225 seconds is equal to 4,412 years, 36 weeks, 5 days, 12 hours, 33 minutes, 45 seconds.
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To count from 1 to 138,777,885,225 would take you about eight thousand, eight hundred twenty-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 138777885225 cubic inches would be around 431.4 feet tall.
Recreational maths with 138777885225
- 138777885225 backwards is 522588777831
- 138777885225 is a
Harshad number . - The number of decimal digits it has is: 12
- The sum of 138777885225's digits is 63
- More coming soon!
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