51439916320
51,439,916,320 is an even composite number composed of four prime numbers multiplied together.
51439916320 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 51439916320:
25 × 5 × 13 × 49732
(2 × 2 × 2 × 2 × 2 × 5 × 13 × 4973 × 4973)See below for interesting mathematical facts about the number 51439916320 from the Numbermatics database.
Names of 51439916320
- Cardinal: 51439916320 can be written as Fifty-one billion, four hundred thirty-nine million, nine hundred sixteen thousand, three hundred twenty.
Scientific notation
- Scientific notation: 5.143991632 × 1010
Factors of 51439916320
Divisors of 51439916320
- Number of divisors d(n): 72
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Complete list of divisors:
1 2 4 5 8 10 13 16 20 26 32 40 52 65 80 104 130 160 208 260 416 520 1040 2080 4973 9946 19892 24865 39784 49730 64649 79568 99460 129298 159136 198920 258596 323245 397840 517192 646490 795680 1034384 1292980 2068768 2585960 5171920 10343840 24730729 49461458 98922916 123653645 197845832 247307290 321499477 395691664 494614580 642998954 791383328 989229160 1285997908 1607497385 1978458320 2571995816 3214994770 3956916640 5143991632 6429989540 10287983264 12859979080 25719958160 51439916320
- Sum of all divisors σ(n): 130901340276
- Sum of proper divisors (its aliquot sum) s(n): 79461423956
- 51439916320 is an abundant number, because the sum of its proper divisors (79461423956) is greater than itself. Its abundance is 28021507636
Bases of 51439916320
- Binary: 1011111110100000111011010101001000002
- Hexadecimal: 0xBFA0ED520
- Base-36: NMPZXGG
Squares and roots of 51439916320
- 51439916320 squared (514399163202) is 2646064991008602342400
- 51439916320 cubed (514399163203) is 136113361714764056893211987968000
-
The
square root of 51439916320 is 226803.6955607205 -
The
cube root of 51439916320 is 3719.0619942007
Scales and comparisons
How big is 51439916320?- 51,439,916,320 seconds is equal to 1,635 years, 32 weeks, 5 days, 9 hours, 38 minutes, 40 seconds.
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To count from 1 to 51,439,916,320 would take you about three thousand, two hundred seventy-one 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 51439916320 cubic inches would be around 309.9 feet tall.
Recreational maths with 51439916320
- 51439916320 backwards is 02361993415
- The number of decimal digits it has is: 11
- The sum of 51439916320's digits is 43
- More coming soon!
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