138660055040
138,660,055,040 is an even composite number composed of four prime numbers multiplied together.
138660055040 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of ninety-six divisors.
Prime factorization of 138660055040:
211 × 5 × 13 × 1041617
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 13 × 1041617)See below for interesting mathematical facts about the number 138660055040 from the Numbermatics database.
Names of 138660055040
- Cardinal: 138660055040 can be written as One hundred thirty-eight billion, six hundred sixty million, fifty-five thousand and forty.
Scientific notation
- Scientific notation: 1.3866005504 × 1011
Factors of 138660055040
Divisors of 138660055040
- Number of divisors d(n): 96
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Complete list of divisors:
1 2 4 5 8 10 13 16 20 26 32 40 52 64 65 80 104 128 130 160 208 256 260 320 416 512 520 640 832 1024 1040 1280 1664 2048 2080 2560 3328 4160 5120 6656 8320 10240 13312 16640 26624 33280 66560 133120 1041617 2083234 4166468 5208085 8332936 10416170 13541021 16665872 20832340 27082042 33331744 41664680 54164084 66663488 67705105 83329360 108328168 133326976 135410210 166658720 216656336 266653952 270820420 333317440 433312672 533307904 541640840 666634880 866625344 1066615808 1083281680 1333269760 1733250688 2133231616 2166563360 2666539520 3466501376 4333126720 5333079040 6933002752 8666253440 10666158080 13866005504 17332506880 27732011008 34665013760 69330027520 138660055040
- Sum of all divisors σ(n): 358295759640
- Sum of proper divisors (its aliquot sum) s(n): 219635704600
- 138660055040 is an abundant number, because the sum of its proper divisors (219635704600) is greater than itself. Its abundance is 80975649560
Bases of 138660055040
- Binary: 100000010010001100100010001000000000002
- Hexadecimal: 0x2048C88800
- Base-36: 1RP6M77K
Squares and roots of 138660055040
- 138660055040 squared (1386600550402) is 19226610863695829401600
- 138660055040 cubed (1386600550403) is 2665962920592725642644306264064000
-
The
square root of 138660055040 is 372370.8568618119 -
The
cube root of 138660055040 is 5175.8751199141
Scales and comparisons
How big is 138660055040?- 138,660,055,040 seconds is equal to 4,408 years, 49 weeks, 6 days, 17 hours, 57 minutes, 20 seconds.
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To count from 1 to 138,660,055,040 would take you about eight thousand, eight hundred seventeen 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 138660055040 cubic inches would be around 431.3 feet tall.
Recreational maths with 138660055040
- 138660055040 backwards is 040550066831
- The number of decimal digits it has is: 12
- The sum of 138660055040's digits is 38
- More coming soon!
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