51381200160
51,381,200,160 is an even composite number composed of four prime numbers multiplied together.
51381200160 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 51381200160:
25 × 32 × 5 × 35681389
(2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 × 35681389)See below for interesting mathematical facts about the number 51381200160 from the Numbermatics database.
Names of 51381200160
- Cardinal: 51381200160 can be written as Fifty-one billion, three hundred eighty-one million, two hundred thousand, one hundred sixty.
Scientific notation
- Scientific notation: 5.138120016 × 1010
Factors of 51381200160
Divisors of 51381200160
- Number of divisors d(n): 72
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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 35681389 71362778 107044167 142725556 178406945 214088334 285451112 321132501 356813890 428176668 535220835 570902224 642265002 713627780 856353336 1070441670 1141804448 1284530004 1427255560 1605662505 1712706672 2140883340 2569060008 2854511120 3211325010 3425413344 4281766680 5138120016 5709022240 6422650020 8563533360 10276240032 12845300040 17127066720 25690600080 51381200160
- Sum of all divisors σ(n): 175338350460
- Sum of proper divisors (its aliquot sum) s(n): 123957150300
- 51381200160 is an abundant number, because the sum of its proper divisors (123957150300) is greater than itself. Its abundance is 72575950140
Bases of 51381200160
- Binary: 1011111101101000111011100101001000002
- Hexadecimal: 0xBF68EE520
- Base-36: NLR1FS0
Squares and roots of 51381200160
- 51381200160 squared (513812001602) is 2640027729881984025600
- 51381200160 cubed (513812001603) is 135647793217016634397276164096000
-
The
square root of 51381200160 is 226674.2159134999 -
The
cube root of 51381200160 is 3717.6464127267
Scales and comparisons
How big is 51381200160?- 51,381,200,160 seconds is equal to 1,633 years, 39 weeks, 4 days, 19 hours, 36 minutes.
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To count from 1 to 51,381,200,160 would take you about three thousand, two hundred sixty-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 51381200160 cubic inches would be around 309.8 feet tall.
Recreational maths with 51381200160
- 51381200160 backwards is 06100218315
- The number of decimal digits it has is: 11
- The sum of 51381200160's digits is 27
- More coming soon!
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