138031394908
138,031,394,908 is an even composite number composed of five prime numbers multiplied together.
138031394908 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of ninety-six divisors.
Prime factorization of 138031394908:
22 × 11 × 23 × 413 × 1979
(2 × 2 × 11 × 23 × 41 × 41 × 41 × 1979)See below for interesting mathematical facts about the number 138031394908 from the Numbermatics database.
Names of 138031394908
- Cardinal: 138031394908 can be written as One hundred thirty-eight billion, thirty-one million, three hundred ninety-four thousand, nine hundred eight.
Scientific notation
- Scientific notation: 1.38031394908 × 1011
Factors of 138031394908
Divisors of 138031394908
- Number of divisors d(n): 96
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Complete list of divisors:
1 2 4 11 22 23 41 44 46 82 92 164 253 451 506 902 943 1012 1681 1804 1886 1979 3362 3772 3958 6724 7916 10373 18491 20746 21769 36982 38663 41492 43538 45517 68921 73964 77326 81139 87076 91034 137842 154652 162278 182068 275684 324556 425293 500687 758131 850586 892529 1001374 1516262 1585183 1701172 1785058 1866197 2002748 3032524 3170366 3326699 3570116 3732394 6340732 6653398 7464788 13306796 17437013 20528167 34874026 36593689 41056334 69748052 73187378 76514077 82112668 136394659 146374756 153028154 272789318 306056308 545578636 841654847 1500341249 1683309694 3000682498 3137077157 3366619388 6001364996 6274154314 12548308628 34507848727 69015697454 138031394908
- Sum of all divisors σ(n): 281988241920
- Sum of proper divisors (its aliquot sum) s(n): 143956847012
- 138031394908 is an abundant number, because the sum of its proper divisors (143956847012) is greater than itself. Its abundance is 5925452104
Bases of 138031394908
- Binary: 100000001000110100111111110000010111002
- Hexadecimal: 0x20234FF05C
- Base-36: 1RESBTY4
Squares and roots of 138031394908
- 138031394908 squared (1380313949082) is 19052665980248248328464
- 138031394908 cubed (1380313949083) is 2629866061969862892901465281061312
-
The
square root of 138031394908 is 371525.7661428073 -
The
cube root of 138031394908 is 5168.0411015699
Scales and comparisons
How big is 138031394908?- 138,031,394,908 seconds is equal to 4,388 years, 50 weeks, 3 days, 14 hours, 8 minutes, 28 seconds.
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To count from 1 to 138,031,394,908 would take you about eight thousand, seven hundred seventy-seven 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 138031394908 cubic inches would be around 430.7 feet tall.
Recreational maths with 138031394908
- 138031394908 backwards is 809493130831
- The number of decimal digits it has is: 12
- The sum of 138031394908's digits is 49
- More coming soon!
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