31389379633440
31,389,379,633,440 is an even composite number composed of four prime numbers multiplied together.
31389379633440 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of seventy-two divisors.
Prime factorization of 31389379633440:
25 × 32 × 5 × 21798180301
(2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 × 21798180301)See below for interesting mathematical facts about the number 31389379633440 from the Numbermatics database.
Names of 31389379633440
- Cardinal: 31389379633440 can be written as Thirty-one trillion, three hundred eighty-nine billion, three hundred seventy-nine million, six hundred thirty-three thousand, four hundred forty.
Scientific notation
- Scientific notation: 3.138937963344 × 1013
Factors of 31389379633440
- Number of distinct prime factors ω(n): 4
- Total number of prime factors Ω(n): 9
- Sum of prime factors: 21798180311
Divisors of 31389379633440
- Number of divisors d(n): 72
-
Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 40 45 48 60 72 80 90 96 120 144 160 180 240 288 360 480 720 1440 21798180301 43596360602 65394540903 87192721204 108990901505 130789081806 174385442408 196183622709 217981803010 261578163612 326972704515 348770884816 392367245418 435963606020 523156327224 653945409030 697541769632 784734490836 871927212040 980918113545 1046312654448 1307890818060 1569468981672 1743854424080 1961836227090 2092625308896 2615781636120 3138937963344 3487708848160 3923672454180 5231563272240 6277875926688 7847344908360 10463126544480 15694689816720 31389379633440
- Sum of all divisors σ(n): 107116258004028
- Sum of proper divisors (its aliquot sum) s(n): 75726878370588
- 31389379633440 is an abundant number, because the sum of its proper divisors (75726878370588) is greater than itself. Its abundance is 44337498737148
Bases of 31389379633440
- Binary: 1110010001100011010001101001010100001001000002
- Hexadecimal: 0x1C8C68D2A120
- Base-36: B4K2Y6MG0
Squares and roots of 31389379633440
- 31389379633440 squared (313893796334402) is 985293153772217868766233600
- 31389379633440 cubed (313893796334403) is 30927740853985521678749255664217411584000
-
The
square root of 31389379633440 is 5602622.5674624915 -
The
cube root of 31389379633440 is 31544.7854209309
Scales and comparisons
How big is 31389379633440?- 31,389,379,633,440 seconds is equal to 998,085 years, 9 weeks, 2 days, 24 minutes.
-
To count from 1 to 31,389,379,633,440 would take you about two million, four hundred ninety-five thousand, two hundred twelve 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 31389379633440 cubic inches would be around 2628.7 feet tall.
Recreational maths with 31389379633440
- 31389379633440 backwards is 04433697398313
- The number of decimal digits it has is: 14
- The sum of 31389379633440's digits is 63
- More coming soon!
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