138750071808
138,750,071,808 is an even composite number composed of five prime numbers multiplied together.
138750071808 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred sixty-four divisors.
Prime factorization of 138750071808:
210 × 3 × 312 × 43 × 1093
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 31 × 31 × 43 × 1093)See below for interesting mathematical facts about the number 138750071808 from the Numbermatics database.
Names of 138750071808
- Cardinal: 138750071808 can be written as One hundred thirty-eight billion, seven hundred fifty million, seventy-one thousand, eight hundred eight.
Scientific notation
- Scientific notation: 1.38750071808 × 1011
Factors of 138750071808
Divisors of 138750071808
- Number of divisors d(n): 264
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Complete list of divisors:
1 2 3 4 6 8 12 16 24 31 32 43 48 62 64 86 93 96 124 128 129 172 186 192 248 256 258 344 372 384 496 512 516 688 744 768 961 992 1024 1032 1093 1333 1376 1488 1536 1922 1984 2064 2186 2666 2752 2883 2976 3072 3279 3844 3968 3999 4128 4372 5332 5504 5766 5952 6558 7688 7936 7998 8256 8744 10664 11008 11532 11904 13116 15376 15872 15996 16512 17488 21328 22016 23064 23808 26232 30752 31744 31992 33024 33883 34976 41323 42656 44032 46128 46999 47616 52464 61504 63984 66048 67766 69952 82646 85312 92256 93998 95232 101649 104928 123008 123969 127968 132096 135532 139904 140997 165292 170624 184512 187996 203298 209856 246016 247938 255936 271064 279808 281994 330584 341248 369024 375992 406596 419712 492032 495876 511872 542128 559616 563988 661168 682496 738048 751984 813192 839424 984064 991752 1023744 1050373 1084256 1119232 1127976 1322336 1364992 1456969 1476096 1503968 1626384 1678848 1983504 2047488 2100746 2168512 2255952 2644672 2913938 2952192 3007936 3151119 3252768 3357696 3967008 4094976 4201492 4337024 4370907 4511904 5289344 5827876 6015872 6302238 6505536 7934016 8402984 8674048 8741814 9023808 10578688 11655752 12031744 12604476 13011072 15868032 16805968 17348096 17483628 18047616 21157376 23311504 24063488 25208952 26022144 31736064 33611936 34696192 34967256 36095232 42314752 45166039 46623008 48126976 50417904 52044288 63472128 67223872 69934512 72190464 90332078 93246016 100835808 104088576 126944256 134447744 135498117 139869024 144380928 180664156 186492032 201671616 268895488 270996234 279738048 361328312 372984064 403343232 537790976 541992468 559476096 722656624 745968128 806686464 1075581952 1083984936 1118952192 1445313248 1491936256 1613372928 2167969872 2237904384 2890626496 3226745856 4335939744 4475808768 5781252992 8671879488 11562505984 17343758976 23125011968 34687517952 46250023936 69375035904 138750071808
- Sum of all divisors σ(n): 391378605024
- Sum of proper divisors (its aliquot sum) s(n): 252628533216
- 138750071808 is an abundant number, because the sum of its proper divisors (252628533216) is greater than itself. Its abundance is 113878461408
Bases of 138750071808
- Binary: 100000010011100010011000010100000000002
- Hexadecimal: 0x204E261400
- Base-36: 1RQO7KLC
Squares and roots of 138750071808
- 138750071808 squared (1387500718082) is 19251582426725156388864
- 138750071808 cubed (1387500718083) is 2671158444125746347234909971546112
-
The
square root of 138750071808 is 372491.7070325189 -
The
cube root of 138750071808 is 5176.9949203341
Scales and comparisons
How big is 138750071808?- 138,750,071,808 seconds is equal to 4,411 years, 42 weeks, 5 days, 14 hours, 36 minutes, 48 seconds.
-
To count from 1 to 138,750,071,808 would take you about eight thousand, eight hundred twenty-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 138750071808 cubic inches would be around 431.4 feet tall.
Recreational maths with 138750071808
- 138750071808 backwards is 808170057831
- 138750071808 is a
Harshad number . - The number of decimal digits it has is: 12
- The sum of 138750071808's digits is 48
- More coming soon!
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