138784497135
138,784,497,135 is an odd composite number composed of eight prime numbers multiplied together.
138784497135 is an odd composite number. It is composed of eight distinct prime numbers multiplied together. It has a total of two hundred fifty-six divisors.
Prime factorization of 138784497135:
3 × 5 × 29 × 37 × 41 × 43 × 67 × 73
See below for interesting mathematical facts about the number 138784497135 from the Numbermatics database.
Names of 138784497135
- Cardinal: 138784497135 can be written as One hundred thirty-eight billion, seven hundred eighty-four million, four hundred ninety-seven thousand, one hundred thirty-five.
Scientific notation
- Scientific notation: 1.38784497135 × 1011
Factors of 138784497135
Divisors of 138784497135
- Number of divisors d(n): 256
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Complete list of divisors:
1 3 5 15 29 37 41 43 67 73 87 111 123 129 145 185 201 205 215 219 335 365 435 555 615 645 1005 1073 1095 1189 1247 1517 1591 1763 1943 2117 2479 2701 2747 2881 2993 3139 3219 3567 3741 4551 4773 4891 5289 5365 5829 5945 6235 6351 7437 7585 7955 8103 8241 8643 8815 8979 9417 9715 10585 12395 13505 13735 14405 14673 14965 15695 16095 17835 18705 22755 23865 24455 26445 29145 31755 37185 40515 41205 43215 43993 44895 46139 47085 51127 65231 71891 73365 78329 79663 83549 86797 91031 101639 106597 110741 116143 118121 128699 131979 138417 141839 153381 180967 195693 200531 210313 215673 219965 230695 234987 238989 250647 255635 260391 273093 304917 319791 326155 332223 348429 354363 359455 386097 391645 398315 417745 425517 433985 455155 508195 532985 542901 553705 580715 590605 601593 630939 643495 659895 692085 709195 766905 904835 978465 1002655 1051565 1078365 1174935 1194945 1253235 1301955 1365465 1524585 1598955 1661115 1742145 1771815 1891699 1930485 2127585 2714505 2947531 3007965 3091313 3154695 3211489 3368147 3425509 3732271 4370477 4761863 5248043 5675097 5815399 6099077 7419647 7781581 8622833 8842593 9273939 9458495 9634467 10104441 10276527 11196813 13111431 14285589 14737655 15456565 15744129 16057445 16840735 17127545 17446197 18297231 18661355 21852385 22258941 23344743 23809315 25868499 26240215 28375485 29076995 30495385 37098235 38907905 43114165 44212965 46369695 48172335 50522205 51382635 55984065 65557155 71427945 78720645 87230985 91486155 111294705 116723715 126743833 129342495 138094027 215169763 225665849 250062157 319044821 380231499 414282081 633719165 645509289 676997547 690470135 750186471 957134463 1075848815 1128329245 1250310785 1595224105 1901157495 2071410405 3227546445 3384987735 3750932355 4785672315 9252299809 27756899427 46261499045 138784497135
- Sum of all divisors σ(n): 254424360960
- Sum of proper divisors (its aliquot sum) s(n): 115639863825
- 138784497135 is a deficient number, because the sum of its proper divisors (115639863825) is less than itself. Its deficiency is 23144633310
Bases of 138784497135
- Binary: 100000010100000011001101011101111011112
- Hexadecimal: 0x2050335DEF
- Base-36: 1RR8PFCF
Squares and roots of 138784497135
- 138784497135 squared (1387844971352) is 19261136645014823208225
- 138784497135 cubed (1387844971353) is 2673147163526903243574434020935375
-
The
square root of 138784497135 is 372537.9136879897 -
The
cube root of 138784497135 is 5177.4230402461
Scales and comparisons
How big is 138784497135?- 138,784,497,135 seconds is equal to 4,412 years, 47 weeks, 5 days, 1 hour, 12 minutes, 15 seconds.
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To count from 1 to 138,784,497,135 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 138784497135 cubic inches would be around 431.5 feet tall.
Recreational maths with 138784497135
- 138784497135 backwards is 531794487831
- The number of decimal digits it has is: 12
- The sum of 138784497135's digits is 60
- More coming soon!
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