138044618145
138,044,618,145 is an odd composite number composed of five prime numbers multiplied together.
138044618145 is an odd composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred forty divisors.
Prime factorization of 138044618145:
34 × 5 × 72 × 473 × 67
(3 × 3 × 3 × 3 × 5 × 7 × 7 × 47 × 47 × 47 × 67)See below for interesting mathematical facts about the number 138044618145 from the Numbermatics database.
Names of 138044618145
- Cardinal: 138044618145 can be written as One hundred thirty-eight billion, forty-four million, six hundred eighteen thousand, one hundred forty-five.
Scientific notation
- Scientific notation: 1.38044618145 × 1011
Factors of 138044618145
Divisors of 138044618145
- Number of divisors d(n): 240
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Complete list of divisors:
1 3 5 7 9 15 21 27 35 45 47 49 63 67 81 105 135 141 147 189 201 235 245 315 329 335 405 423 441 469 567 603 705 735 945 987 1005 1269 1323 1407 1645 1809 2115 2205 2209 2303 2345 2835 2961 3015 3149 3283 3807 3969 4221 4935 5427 6345 6615 6627 6909 7035 8883 9045 9447 9849 11045 11515 12663 14805 15463 15745 16415 19035 19845 19881 20727 21105 22043 26649 27135 28341 29547 33135 34545 37989 44415 46389 47235 49245 59643 62181 63315 66129 77315 85023 88641 99405 103635 103823 108241 110215 133245 139167 141705 147735 148003 154301 178929 186543 189945 198387 231945 255069 265923 298215 310905 311469 324723 330645 417501 425115 443205 444009 462903 519115 541205 595161 695835 726761 740015 771505 894645 932715 934407 974169 991935 1036021 1252503 1275345 1329615 1332027 1388709 1557345 1623615 1785483 2087505 2180283 2220045 2314515 2803221 2922507 2975805 3108063 3633805 3996081 4166127 4672035 4870845 5087327 5180105 6262515 6540849 6660135 6943545 6956141 7252147 8409663 8767521 8927415 9324189 10901415 11988243 12498381 14016105 14612535 15261981 15540315 19622547 19980405 20830635 20868423 21756441 25436635 27972567 32704245 34780705 36260735 42048315 43837605 45785943 46620945 48692987 58867641 59941215 62491905 62605269 65269323 76309905 83917701 98112735 104342115 108782205 137357829 139862835 146078961 187815807 195807969 228929715 243464935 294338205 313026345 326346615 340850909 412073487 419588505 438236883 563447421 587423907 686789145 730394805 939079035 979039845 1022552727 1314710649 1704254545 2060367435 2191184415 2817237105 2937119535 3067658181 3944131947 5112763635 6573553245 9202974543 15338290905 19720659735 27608923629 46014872715 138044618145
- Sum of all divisors σ(n): 298506574080
- Sum of proper divisors (its aliquot sum) s(n): 160461955935
- 138044618145 is an abundant number, because the sum of its proper divisors (160461955935) is greater than itself. Its abundance is 22417337790
Bases of 138044618145
- Binary: 100000001001000001100110110101101000012
- Hexadecimal: 0x202419B5A1
- Base-36: 1RF07929
Squares and roots of 138044618145
- 138044618145 squared (1380446181452) is 19056316598798863241025
- 138044618145 cubed (1380446181453) is 2630621948131414241767373223398625
-
The
square root of 138044618145 is 371543.5615711837 -
The
cube root of 138044618145 is 5168.2061269499
Scales and comparisons
How big is 138044618145?- 138,044,618,145 seconds is equal to 4,389 years, 20 weeks, 2 days, 15 hours, 15 minutes, 45 seconds.
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To count from 1 to 138,044,618,145 would take you about eight thousand, seven hundred seventy-eight 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 138044618145 cubic inches would be around 430.7 feet tall.
Recreational maths with 138044618145
- 138044618145 backwards is 541816440831
- 138044618145 is a
Harshad number . - The number of decimal digits it has is: 12
- The sum of 138044618145's digits is 45
- More coming soon!
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