138997633775
138,997,633,775 is an odd composite number composed of six prime numbers multiplied together.
138997633775 is an odd composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred forty-four divisors.
Prime factorization of 138997633775:
52 × 7 × 112 × 13 × 73 × 6917
(5 × 5 × 7 × 11 × 11 × 13 × 73 × 6917)See below for interesting mathematical facts about the number 138997633775 from the Numbermatics database.
Names of 138997633775
- Cardinal: 138997633775 can be written as One hundred thirty-eight billion, nine hundred ninety-seven million, six hundred thirty-three thousand, seven hundred seventy-five.
Scientific notation
- Scientific notation: 1.38997633775 × 1011
Factors of 138997633775
Divisors of 138997633775
- Number of divisors d(n): 144
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Complete list of divisors:
1 5 7 11 13 25 35 55 65 73 77 91 121 143 175 275 325 365 385 455 511 605 715 803 847 949 1001 1573 1825 1925 2275 2555 3025 3575 4015 4235 4745 5005 5621 6643 6917 7865 8833 10439 11011 12775 20075 21175 23725 25025 28105 33215 34585 39325 44165 48419 52195 55055 61831 73073 76087 89921 114829 140525 166075 172925 220825 242095 260975 275275 309155 365365 380435 449605 504941 532609 574145 629447 803803 836957 989131 1210475 1545775 1826825 1902175 2248025 2524705 2663045 2870725 3147235 3534587 4019015 4184785 4945655 5554351 5858699 6564233 6923917 10880441 12623525 13315225 15736175 17672935 20095075 20923925 24728275 27771755 29293495 32821165 34619585 38880457 45949631 54402205 61097861 72206563 76163087 88364675 138858775 146467475 164105825 173097925 194402285 229748155 272011025 305489305 361032815 380815435 427685027 505445941 794272193 972011425 1148740775 1527446525 1805164075 1904077175 2138425135 2527229705 3971360965 5559905351 10692125675 12636148525 19856804825 27799526755 138997633775
- Sum of all divisors σ(n): 236397911232
- Sum of proper divisors (its aliquot sum) s(n): 97400277457
- 138997633775 is a deficient number, because the sum of its proper divisors (97400277457) is less than itself. Its deficiency is 41597356318
Bases of 138997633775
- Binary: 100000010111001110011110010010111011112
- Hexadecimal: 0x205CE792EF
- Base-36: 1RURLOMN
Squares and roots of 138997633775
- 138997633775 squared (1389976337752) is 19320342195049020750625
- 138997633775 cubed (1389976337753) is 2685481848835103404467749352359375
-
The
square root of 138997633775 is 372823.8642777577 -
The
cube root of 138997633775 is 5180.0720732431
Scales and comparisons
How big is 138997633775?- 138,997,633,775 seconds is equal to 4,419 years, 36 weeks, 21 hours, 49 minutes, 35 seconds.
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To count from 1 to 138,997,633,775 would take you about eight thousand, eight hundred thirty-nine 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 138997633775 cubic inches would be around 431.7 feet tall.
Recreational maths with 138997633775
- 138997633775 backwards is 577336799831
- The number of decimal digits it has is: 12
- The sum of 138997633775's digits is 68
- More coming soon!
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