42721407964
42,721,407,964 is an even composite number composed of five prime numbers multiplied together.
42721407964 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of forty-eight divisors.
Prime factorization of 42721407964:
22 × 19 × 79 × 977 × 7283
(2 × 2 × 19 × 79 × 977 × 7283)See below for interesting mathematical facts about the number 42721407964 from the Numbermatics database.
Names of 42721407964
- Cardinal: 42721407964 can be written as Forty-two billion, seven hundred twenty-one million, four hundred seven thousand, nine hundred sixty-four.
Scientific notation
- Scientific notation: 4.2721407964 × 1010
Factors of 42721407964
Divisors of 42721407964
- Number of divisors d(n): 48
-
Complete list of divisors:
1 2 4 19 38 76 79 158 316 977 1501 1954 3002 3908 6004 7283 14566 18563 29132 37126 74252 77183 138377 154366 276754 308732 553508 575357 1150714 1466477 2301428 2932954 5865908 7115491 10931783 14230982 21863566 28461964 43727132 135194329 270388658 540777316 562123789 1124247578 2248495156 10680351991 21360703982 42721407964
- Sum of all divisors σ(n): 79786022400
- Sum of proper divisors (its aliquot sum) s(n): 37064614436
- 42721407964 is a deficient number, because the sum of its proper divisors (37064614436) is less than itself. Its deficiency is 5656793528
Bases of 42721407964
- Binary: 1001111100100110010011110011110111002
- Hexadecimal: 0x9F264F3DC
- Base-36: JMJ81CS
Squares and roots of 42721407964
- 42721407964 squared (427214079642) is 1825118698426522625296
- 42721407964 cubed (427214079643) is 77971640498204157953146722257344
-
The
square root of 42721407964 is 206691.5769062687 -
The
cube root of 42721407964 is 3495.8156242927
Scales and comparisons
How big is 42721407964?- 42,721,407,964 seconds is equal to 1,358 years, 21 weeks, 1 day, 17 hours, 46 minutes, 4 seconds.
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To count from 1 to 42,721,407,964 would take you about two thousand, seven hundred sixteen 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 42721407964 cubic inches would be around 291.3 feet tall.
Recreational maths with 42721407964
- 42721407964 backwards is 46970412724
- The number of decimal digits it has is: 11
- The sum of 42721407964's digits is 46
- More coming soon!
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