3989118120
3,989,118,120 is an even composite number composed of five prime numbers multiplied together.
3989118120 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of sixty-four divisors.
Prime factorization of 3989118120:
23 × 3 × 5 × 13 × 2557127
(2 × 2 × 2 × 3 × 5 × 13 × 2557127)See below for interesting mathematical facts about the number 3989118120 from the Numbermatics database.
Names of 3989118120
- Cardinal: 3989118120 can be written as Three billion, nine hundred eighty-nine million, one hundred eighteen thousand, one hundred twenty.
Scientific notation
- Scientific notation: 3.98911812 × 109
Factors of 3989118120
Divisors of 3989118120
- Number of divisors d(n): 64
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Complete list of divisors:
1 2 3 4 5 6 8 10 12 13 15 20 24 26 30 39 40 52 60 65 78 104 120 130 156 195 260 312 390 520 780 1560 2557127 5114254 7671381 10228508 12785635 15342762 20457016 25571270 30685524 33242651 38356905 51142540 61371048 66485302 76713810 99727953 102285080 132970604 153427620 166213255 199455906 265941208 306855240 332426510 398911812 498639765 664853020 797823624 997279530 1329706040 1994559060 3989118120
- Sum of all divisors σ(n): 12887925120
- Sum of proper divisors (its aliquot sum) s(n): 8898807000
- 3989118120 is an abundant number, because the sum of its proper divisors (8898807000) is greater than itself. Its abundance is 4909688880
Bases of 3989118120
- Binary: 111011011100010100011100101010002
- Hexadecimal: 0xEDC51CA8
- Base-36: 1TZ0N8O
Squares and roots of 3989118120
- 3989118120 squared (39891181202) is 15913063375312334400
- 3989118120 cubed (39891181203) is 63479089455166793814539328000
-
The
square root of 3989118120 is 63159.4657988809 -
The
cube root of 3989118120 is 1585.9602523133
Scales and comparisons
How big is 3989118120?- 3,989,118,120 seconds is equal to 126 years, 43 weeks, 5 days, 8 hours, 22 minutes.
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To count from 1 to 3,989,118,120 would take you about two hundred fifty-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 3989118120 cubic inches would be around 132.2 feet tall.
Recreational maths with 3989118120
- 3989118120 backwards is 0218119893
- The number of decimal digits it has is: 10
- The sum of 3989118120's digits is 42
- More coming soon!
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