1389100680
1,389,100,680 is an even composite number composed of five prime numbers multiplied together.
1389100680 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of ninety-six divisors.
Prime factorization of 1389100680:
23 × 32 × 5 × 11 × 350783
(2 × 2 × 2 × 3 × 3 × 5 × 11 × 350783)See below for interesting mathematical facts about the number 1389100680 from the Numbermatics database.
Names of 1389100680
- Cardinal: 1389100680 can be written as One billion, three hundred eighty-nine million, one hundred thousand, six hundred eighty.
Scientific notation
- Scientific notation: 1.38910068 × 109
Factors of 1389100680
Divisors of 1389100680
- Number of divisors d(n): 96
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Complete list of divisors:
1 2 3 4 5 6 8 9 10 11 12 15 18 20 22 24 30 33 36 40 44 45 55 60 66 72 88 90 99 110 120 132 165 180 198 220 264 330 360 396 440 495 660 792 990 1320 1980 3960 350783 701566 1052349 1403132 1753915 2104698 2806264 3157047 3507830 3858613 4209396 5261745 6314094 7015660 7717226 8418792 10523490 11575839 12628188 14031320 15434452 15785235 19293065 21046980 23151678 25256376 30868904 31570470 34727517 38586130 42093960 46303356 57879195 63140940 69455034 77172260 92606712 115758390 126281880 138910068 154344520 173637585 231516780 277820136 347275170 463033560 694550340 1389100680
- Sum of all divisors σ(n): 4925007360
- Sum of proper divisors (its aliquot sum) s(n): 3535906680
- 1389100680 is an abundant number, because the sum of its proper divisors (3535906680) is greater than itself. Its abundance is 2146806000
Bases of 1389100680
- Binary: 10100101100101111111110100010002
- Hexadecimal: 0x52CBFE88
- Base-36: MZ18Y0
Squares and roots of 1389100680
- 1389100680 squared (13891006802) is 1929600699176462400
- 1389100680 cubed (13891006803) is 2680409643354499359834432000
-
The
square root of 1389100680 is 37270.6409926097 -
The
cube root of 1389100680 is 1115.7782925671
Scales and comparisons
How big is 1389100680?- 1,389,100,680 seconds is equal to 44 years, 8 weeks, 5 days, 13 hours, 18 minutes.
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To count from 1 to 1,389,100,680 would take you about eighty-eight 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 1389100680 cubic inches would be around 93 feet tall.
Recreational maths with 1389100680
- 1389100680 backwards is 0860019831
- 1389100680 is a
Harshad number . - The number of decimal digits it has is: 10
- The sum of 1389100680's digits is 36
- More coming soon!
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