2989988208
2,989,988,208 is an even composite number composed of four prime numbers multiplied together.
2989988208 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of one hundred twenty divisors.
Prime factorization of 2989988208:
24 × 33 × 792 × 1109
(2 × 2 × 2 × 2 × 3 × 3 × 3 × 79 × 79 × 1109)See below for interesting mathematical facts about the number 2989988208 from the Numbermatics database.
Names of 2989988208
- Cardinal: 2989988208 can be written as Two billion, nine hundred eighty-nine million, nine hundred eighty-eight thousand, two hundred eight.
Scientific notation
- Scientific notation: 2.989988208 × 109
Factors of 2989988208
Divisors of 2989988208
- Number of divisors d(n): 120
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Complete list of divisors:
1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 72 79 108 144 158 216 237 316 432 474 632 711 948 1109 1264 1422 1896 2133 2218 2844 3327 3792 4266 4436 5688 6241 6654 8532 8872 9981 11376 12482 13308 17064 17744 18723 19962 24964 26616 29943 34128 37446 39924 49928 53232 56169 59886 74892 79848 87611 99856 112338 119772 149784 159696 168507 175222 224676 239544 262833 299568 337014 350444 449352 479088 525666 674028 700888 788499 898704 1051332 1348056 1401776 1576998 2102664 2365497 2696112 3153996 4205328 4730994 6307992 6921269 9461988 12615984 13842538 18923976 20763807 27685076 37847952 41527614 55370152 62291421 83055228 110740304 124582842 166110456 186874263 249165684 332220912 373748526 498331368 747497052 996662736 1494994104 2989988208
- Sum of all divisors σ(n): 8700224400
- Sum of proper divisors (its aliquot sum) s(n): 5710236192
- 2989988208 is an abundant number, because the sum of its proper divisors (5710236192) is greater than itself. Its abundance is 2720247984
Bases of 2989988208
- Binary: 101100100011011110011001011100002
- Hexadecimal: 0xB2379970
- Base-36: 1DG5TO0
Squares and roots of 2989988208
- 2989988208 squared (29899882082) is 8940029483979051264
- 2989988208 cubed (29899882083) is 26730582736269688198387494912
-
The
square root of 2989988208 is 54680.7846322637 -
The
cube root of 2989988208 is 1440.6433930443
Scales and comparisons
How big is 2989988208?- 2,989,988,208 seconds is equal to 95 years, 3 weeks, 5 days, 8 hours, 16 minutes, 48 seconds.
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To count from 1 to 2,989,988,208 would take you about one hundred ninety 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 2989988208 cubic inches would be around 120.1 feet tall.
Recreational maths with 2989988208
- 2989988208 backwards is 8028899892
- The number of decimal digits it has is: 10
- The sum of 2989988208's digits is 63
- More coming soon!
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