138541578046018
138,541,578,046,018 is an even composite number composed of five prime numbers multiplied together.
138541578046018 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred forty divisors.
Prime factorization of 138541578046018:
2 × 7 × 194 × 233 × 792
(2 × 7 × 19 × 19 × 19 × 19 × 23 × 23 × 23 × 79 × 79)See below for interesting mathematical facts about the number 138541578046018 from the Numbermatics database.
Names of 138541578046018
- Cardinal: 138541578046018 can be written as One hundred thirty-eight trillion, five hundred forty-one billion, five hundred seventy-eight million, forty-six thousand and eighteen.
Scientific notation
- Scientific notation: 1.38541578046018 × 1014
Factors of 138541578046018
Divisors of 138541578046018
- Number of divisors d(n): 240
-
Complete list of divisors:
1 2 7 14 19 23 38 46 79 133 158 161 266 322 361 437 529 553 722 874 1058 1106 1501 1817 2527 3002 3059 3634 3703 5054 6118 6241 6859 7406 8303 10051 10507 12167 12482 12719 13718 16606 20102 21014 24334 25438 28519 34523 41791 43687 48013 57038 58121 69046 70357 83582 85169 87374 96026 116242 118579 130321 140714 143543 157757 170338 190969 199633 231173 237158 241661 260642 287086 292537 315514 381938 399266 462346 483322 541861 585074 655937 794029 830053 912247 961193 1004801 1083722 1104299 1311874 1336783 1588058 1618211 1660106 1824494 1922386 2009602 2208598 2253001 2673566 2727317 2997383 3236422 3301489 3628411 3793027 4392287 4506002 4591559 5454634 5558203 5994766 6602978 6728351 7256822 7586054 8784574 9183118 10295359 11116406 12462803 13456702 15086551 15771007 18262667 19091219 20590718 20981681 23110423 24925606 25398877 30173102 30746009 31542014 36525334 38182438 41963362 42807019 46220846 50797754 51819023 61492018 62728291 68939809 72067513 75934247 83453453 85614038 87239621 103638046 105605857 125456582 127838669 137879618 144135026 151868494 166906906 174479242 211211714 236793257 255677338 286644469 299649133 346990673 362733161 439098037 473586514 482578663 531539729 573288938 584174171 599298266 693981346 725466322 813333361 878196074 965157326 984561437 1063079458 1168348342 1191837529 1442750693 1585615607 1626666722 1657552799 1969122874 2006511283 2383675058 2428934711 2885501386 3171231214 3315105598 4013022566 4857869422 5446244911 5693333527 6592822787 6891930059 8342862703 10099254851 10892489822 11099309249 11386667054 13185645574 13783860118 16685725406 18706667303 20198509702 22198618498 22644913051 27412263167 37413334606 38123714377 45289826102 46149759509 54824526334 76247428754 92299519018 125263632953 130946671121 158514391357 191885842169 250527265906 261893342242 317028782714 383771684338 430253347969 520833000173 860506695938 876845430671 1041666000346 1753690861342 3011773435783 3645831001211 6023546871566 7291662002422 9895827003287 19791654006574 69270789023009 138541578046018
- Sum of all divisors σ(n): 265448006167680
- Sum of proper divisors (its aliquot sum) s(n): 126906428121662
- 138541578046018 is a deficient number, because the sum of its proper divisors (126906428121662) is less than itself. Its deficiency is 11635149924356
Bases of 138541578046018
- Binary: 111111000000000101110011000101111001010010000102
- Hexadecimal: 0x7E00B98BCA42
- Base-36: 1D3X4EJ48Y
Squares and roots of 138541578046018
- 138541578046018 squared (1385415780460182) is 19193768847480896674925656324
- 138541578046018 cubed (1385415780460183) is 2659135024780503605022529362999368124717832
-
The
square root of 138541578046018 is 11770368.6452896623 -
The
cube root of 138541578046018 is 51744.0053791687
Scales and comparisons
How big is 138541578046018?- 138,541,578,046,018 seconds is equal to 4,405,193 years, 33 weeks, 3 days, 15 hours, 26 minutes, 58 seconds.
-
To count from 1 to 138,541,578,046,018 would take you about eleven million, twelve thousand, nine hundred eighty-four 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 138541578046018 cubic inches would be around 4312 feet tall.
Recreational maths with 138541578046018
- 138541578046018 backwards is 810640875145831
- The number of decimal digits it has is: 15
- The sum of 138541578046018's digits is 61
- More coming soon!
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