64005313920
64,005,313,920 is an even composite number composed of five prime numbers multiplied together.
64005313920 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred twenty-eight divisors.
Prime factorization of 64005313920:
27 × 3 × 5 × 211 × 157991
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 211 × 157991)See below for interesting mathematical facts about the number 64005313920 from the Numbermatics database.
Names of 64005313920
- Cardinal: 64005313920 can be written as Sixty-four billion, five million, three hundred thirteen thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 6.400531392 × 1010
Factors of 64005313920
Divisors of 64005313920
- Number of divisors d(n): 128
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Complete list of divisors:
1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 128 160 192 211 240 320 384 422 480 633 640 844 960 1055 1266 1688 1920 2110 2532 3165 3376 4220 5064 6330 6752 8440 10128 12660 13504 16880 20256 25320 27008 33760 40512 50640 67520 81024 101280 135040 157991 202560 315982 405120 473973 631964 789955 947946 1263928 1579910 1895892 2369865 2527856 3159820 3791784 4739730 5055712 6319640 7583568 9479460 10111424 12639280 15167136 18958920 20222848 25278560 30334272 33336101 37917840 50557120 60668544 66672202 75835680 100008303 101114240 133344404 151671360 166680505 200016606 266688808 303342720 333361010 400033212 500041515 533377616 666722020 800066424 1000083030 1066755232 1333444040 1600132848 2000166060 2133510464 2666888080 3200265696 4000332120 4267020928 5333776160 6400531392 8000664240 10667552320 12801062784 16001328480 21335104640 32002656960 64005313920
- Sum of all divisors σ(n): 204985140480
- Sum of proper divisors (its aliquot sum) s(n): 140979826560
- 64005313920 is an abundant number, because the sum of its proper divisors (140979826560) is greater than itself. Its abundance is 76974512640
Bases of 64005313920
- Binary: 1110111001110000001110010101100000002
- Hexadecimal: 0xEE7039580
- Base-36: TEJ40AO
Squares and roots of 64005313920
- 64005313920 squared (640053139202) is 4096680209997745766400
- 64005313920 cubed (640053139203) is 262209302870757240270782988288000
-
The
square root of 64005313920 is 252992.7151520375 -
The
cube root of 64005313920 is 4000.1107036029
Scales and comparisons
How big is 64005313920?- 64,005,313,920 seconds is equal to 2,035 years, 8 weeks, 6 days, 5 hours, 52 minutes.
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To count from 1 to 64,005,313,920 would take you about four thousand and seventy 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 64005313920 cubic inches would be around 333.3 feet tall.
Recreational maths with 64005313920
- 64005313920 backwards is 02931350046
- The number of decimal digits it has is: 11
- The sum of 64005313920's digits is 33
- More coming soon!
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