2668320720
2,668,320,720 is an even composite number composed of five prime numbers multiplied together.
2668320720 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred eighty divisors.
Prime factorization of 2668320720:
24 × 32 × 5 × 132 × 21929
(2 × 2 × 2 × 2 × 3 × 3 × 5 × 13 × 13 × 21929)See below for interesting mathematical facts about the number 2668320720 from the Numbermatics database.
Names of 2668320720
- Cardinal: 2668320720 can be written as Two billion, six hundred sixty-eight million, three hundred twenty thousand, seven hundred twenty.
Scientific notation
- Scientific notation: 2.66832072 × 109
Factors of 2668320720
Divisors of 2668320720
- Number of divisors d(n): 180
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Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 13 15 16 18 20 24 26 30 36 39 40 45 48 52 60 65 72 78 80 90 104 117 120 130 144 156 169 180 195 208 234 240 260 312 338 360 390 468 507 520 585 624 676 720 780 845 936 1014 1040 1170 1352 1521 1560 1690 1872 2028 2340 2535 2704 3042 3120 3380 4056 4680 5070 6084 6760 7605 8112 9360 10140 12168 13520 15210 20280 21929 24336 30420 40560 43858 60840 65787 87716 109645 121680 131574 175432 197361 219290 263148 285077 328935 350864 394722 438580 526296 570154 657870 789444 855231 877160 986805 1052592 1140308 1315740 1425385 1578888 1710462 1754320 1973610 2280616 2565693 2631480 2850770 3157776 3420924 3706001 3947220 4276155 4561232 5131386 5262960 5701540 6841848 7412002 7894440 8552310 10262772 11118003 11403080 12828465 13683696 14824004 15788880 17104620 18530005 20525544 22236006 22806160 25656930 29648008 33354009 34209240 37060010 41051088 44472012 51313860 55590015 59296016 66708018 68418480 74120020 88944024 102627720 111180030 133416036 148240040 166770045 177888048 205255440 222360060 266832072 296480080 333540090 444720120 533664144 667080180 889440240 1334160360 2668320720
- Sum of all divisors σ(n): 9703893420
- Sum of proper divisors (its aliquot sum) s(n): 7035572700
- 2668320720 is an abundant number, because the sum of its proper divisors (7035572700) is greater than itself. Its abundance is 4367251980
Bases of 2668320720
- Binary: 100111110000101101010111110100002
- Hexadecimal: 0x9F0B57D0
- Base-36: 184NDG0
Squares and roots of 2668320720
- 2668320720 squared (26683207202) is 7119935464781318400
- 2668320720 cubed (26683207203) is 18998271325738822155637248000
-
The
square root of 2668320720 is 51655.7907692835 -
The
cube root of 2668320720 is 1387.0092035733
Scales and comparisons
How big is 2668320720?- 2,668,320,720 seconds is equal to 84 years, 43 weeks, 6 days, 8 hours, 12 minutes.
-
To count from 1 to 2,668,320,720 would take you about one hundred sixty-nine 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 2668320720 cubic inches would be around 115.6 feet tall.
Recreational maths with 2668320720
- 2668320720 backwards is 0270238662
- 2668320720 is a
Harshad number . - The number of decimal digits it has is: 10
- The sum of 2668320720's digits is 36
- More coming soon!
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The information we have on file for 2668320720 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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