138426364755
138,426,364,755 is an odd composite number composed of seven prime numbers multiplied together.
138426364755 is an odd composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 138426364755:
32 × 5 × 7 × 19 × 31 × 43 × 17351
(3 × 3 × 5 × 7 × 19 × 31 × 43 × 17351)See below for interesting mathematical facts about the number 138426364755 from the Numbermatics database.
Names of 138426364755
- Cardinal: 138426364755 can be written as One hundred thirty-eight billion, four hundred twenty-six million, three hundred sixty-four thousand, seven hundred fifty-five.
Scientific notation
- Scientific notation: 1.38426364755 × 1011
Factors of 138426364755
Divisors of 138426364755
- Number of divisors d(n): 192
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Complete list of divisors:
1 3 5 7 9 15 19 21 31 35 43 45 57 63 93 95 105 129 133 155 171 215 217 279 285 301 315 387 399 465 589 645 651 665 817 855 903 1085 1197 1333 1395 1505 1767 1935 1953 1995 2451 2709 2945 3255 3999 4085 4123 4515 5301 5719 5985 6665 7353 8835 9331 9765 11997 12255 12369 13545 17157 17351 19995 20615 25327 26505 27993 28595 36765 37107 46655 51471 52053 59985 61845 75981 83979 85785 86755 121457 126635 139965 156159 177289 185535 227943 257355 260265 329669 364371 379905 419895 531867 537881 607285 746093 780795 886445 989007 1093113 1139715 1595601 1613643 1648345 1821855 2238279 2307683 2659335 2689405 2967021 3730465 3765167 4840929 4945035 5222651 5465565 6714837 6923049 7978005 8068215 10219739 11191395 11295501 11538415 14175767 14835105 15667953 18825835 20769147 23128883 24204645 26113255 30659217 33574185 33886503 34615245 42527301 47003859 51098695 56477505 69386649 70878835 71538173 78339765 91977651 99230369 103845735 115644415 127581903 153296085 161902181 169432515 208159947 212636505 214614519 235019295 297691107 346933245 357690865 439448777 459888255 485706543 496151845 637909515 643843557 809510905 893073321 1040799735 1073072595 1318346331 1457119629 1488455535 2197243885 2428532715 3076141439 3219217785 3955038993 4465366605 6591731655 7285598145 9228424317 15380707195 19775194965 27685272951 46142121585 138426364755
- Sum of all divisors σ(n): 304906567680
- Sum of proper divisors (its aliquot sum) s(n): 166480202925
- 138426364755 is an abundant number, because the sum of its proper divisors (166480202925) is greater than itself. Its abundance is 28053838170
Bases of 138426364755
- Binary: 100000001110101101101010110011010100112
- Hexadecimal: 0x203ADAB353
- Base-36: 1RLBHEMR
Squares and roots of 138426364755
- 138426364755 squared (1384263647552) is 19161858459284306210025
- 138426364755 cubed (1384263647553) is 2652506408468571687676032287668875
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The
square root of 138426364755 is 372056.9375176331 -
The
cube root of 138426364755 is 5172.9657699617
Scales and comparisons
How big is 138426364755?- 138,426,364,755 seconds is equal to 4,401 years, 27 weeks, 3 days, 23 hours, 59 minutes, 15 seconds.
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To count from 1 to 138,426,364,755 would take you about eight thousand, eight hundred three 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 138426364755 cubic inches would be around 431.1 feet tall.
Recreational maths with 138426364755
- 138426364755 backwards is 557463624831
- The number of decimal digits it has is: 12
- The sum of 138426364755's digits is 54
- More coming soon!
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