80420939280
80,420,939,280 is an even composite number composed of five prime numbers multiplied together.
80420939280 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred twenty divisors.
Prime factorization of 80420939280:
24 × 32 × 5 × 11 × 10154159
(2 × 2 × 2 × 2 × 3 × 3 × 5 × 11 × 10154159)See below for interesting mathematical facts about the number 80420939280 from the Numbermatics database.
Names of 80420939280
- Cardinal: 80420939280 can be written as Eighty billion, four hundred twenty million, nine hundred thirty-nine thousand, two hundred eighty.
Scientific notation
- Scientific notation: 8.042093928 × 1010
Factors of 80420939280
Divisors of 80420939280
- Number of divisors d(n): 120
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Complete list of divisors:
1 2 3 4 5 6 8 9 10 11 12 15 16 18 20 22 24 30 33 36 40 44 45 48 55 60 66 72 80 88 90 99 110 120 132 144 165 176 180 198 220 240 264 330 360 396 440 495 528 660 720 792 880 990 1320 1584 1980 2640 3960 7920 10154159 20308318 30462477 40616636 50770795 60924954 81233272 91387431 101541590 111695749 121849908 152312385 162466544 182774862 203083180 223391498 243699816 304624770 335087247 365549724 406166360 446782996 456937155 487399632 558478745 609249540 670174494 731099448 812332720 893565992 913874310 1005261741 1116957490 1218499080 1340348988 1462198896 1675436235 1787131984 1827748620 2010523482 2233914980 2436998160 2680697976 3350872470 3655497240 4021046964 4467829960 5026308705 5361395952 6701744940 7310994480 8042093928 8935659920 10052617410 13403489880 16084187856 20105234820 26806979760 40210469640 80420939280
- Sum of all divisors σ(n): 294633106560
- Sum of proper divisors (its aliquot sum) s(n): 214212167280
- 80420939280 is an abundant number, because the sum of its proper divisors (214212167280) is greater than itself. Its abundance is 133791228000
Bases of 80420939280
- Binary: 10010101110010111011000100110000100002
- Hexadecimal: 0x12B9762610
- Base-36: 10Y0JTW0
Squares and roots of 80420939280
- 80420939280 squared (804209392802) is 6467527474677446918400
- 80420939280 cubed (804209392803) is 520124634332766696210069514752000
-
The
square root of 80420939280 is 283585.8587447547 -
The
cube root of 80420939280 is 4316.4135485681
Scales and comparisons
How big is 80420939280?- 80,420,939,280 seconds is equal to 2,557 years, 7 weeks, 21 hours, 48 minutes.
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To count from 1 to 80,420,939,280 would take you about five thousand, one hundred fourteen 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 80420939280 cubic inches would be around 359.7 feet tall.
Recreational maths with 80420939280
- 80420939280 backwards is 08293902408
- 80420939280 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 80420939280's digits is 45
- More coming soon!
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The information we have on file for 80420939280 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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