640376196720
640,376,196,720 is an even composite number composed of five prime numbers multiplied together.
640376196720 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of eighty divisors.
Prime factorization of 640376196720:
24 × 3 × 5 × 13 × 205248781
(2 × 2 × 2 × 2 × 3 × 5 × 13 × 205248781)See below for interesting mathematical facts about the number 640376196720 from the Numbermatics database.
Names of 640376196720
- Cardinal: 640376196720 can be written as Six hundred forty billion, three hundred seventy-six million, one hundred ninety-six thousand, seven hundred twenty.
Scientific notation
- Scientific notation: 6.4037619672 × 1011
Factors of 640376196720
Divisors of 640376196720
- Number of divisors d(n): 80
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Complete list of divisors:
1 2 3 4 5 6 8 10 12 13 15 16 20 24 26 30 39 40 48 52 60 65 78 80 104 120 130 156 195 208 240 260 312 390 520 624 780 1040 1560 3120 205248781 410497562 615746343 820995124 1026243905 1231492686 1641990248 2052487810 2462985372 2668234153 3078731715 3283980496 4104975620 4925970744 5336468306 6157463430 8004702459 8209951240 9851941488 10672936612 12314926860 13341170765 16009404918 16419902480 21345873224 24629853720 26682341530 32018809836 40023512295 42691746448 49259707440 53364683060 64037619672 80047024590 106729366120 128075239344 160094049180 213458732240 320188098360 640376196720
- Sum of all divisors σ(n): 2137871313312
- Sum of proper divisors (its aliquot sum) s(n): 1497495116592
- 640376196720 is an abundant number, because the sum of its proper divisors (1497495116592) is greater than itself. Its abundance is 857118919872
Bases of 640376196720
- Binary: 10010101000110010110010101001110011100002
- Hexadecimal: 0x9519654E70
- Base-36: 866NGBQO
Squares and roots of 640376196720
- 640376196720 squared (6403761967202) is 410081673325572138758400
- 640376196720 cubed (6403761967203) is 262606542308803360536100294952448000
-
The
square root of 640376196720 is 800235.0884084001 -
The
cube root of 640376196720 is 8619.4269528597
Scales and comparisons
How big is 640376196720?- 640,376,196,720 seconds is equal to 20,361 years, 51 weeks, 12 hours, 52 minutes.
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To count from 1 to 640,376,196,720 would take you about forty thousand, seven hundred twenty-three 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 640376196720 cubic inches would be around 718.3 feet tall.
Recreational maths with 640376196720
- 640376196720 backwards is 027691673046
- The number of decimal digits it has is: 12
- The sum of 640376196720's digits is 51
- More coming soon!
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