1290020472
1,290,020,472 is an even composite number composed of five prime numbers multiplied together.
1290020472 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred twenty-eight divisors.
Prime factorization of 1290020472:
23 × 33 × 13 × 389 × 1181
(2 × 2 × 2 × 3 × 3 × 3 × 13 × 389 × 1181)See below for interesting mathematical facts about the number 1290020472 from the Numbermatics database.
Names of 1290020472
- Cardinal: 1290020472 can be written as One billion, two hundred ninety million, twenty thousand, four hundred seventy-two.
Scientific notation
- Scientific notation: 1.290020472 × 109
Factors of 1290020472
Divisors of 1290020472
- Number of divisors d(n): 128
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Complete list of divisors:
1 2 3 4 6 8 9 12 13 18 24 26 27 36 39 52 54 72 78 104 108 117 156 216 234 312 351 389 468 702 778 936 1167 1181 1404 1556 2334 2362 2808 3112 3501 3543 4668 4724 5057 7002 7086 9336 9448 10114 10503 10629 14004 14172 15171 15353 20228 21006 21258 28008 28344 30342 30706 31887 40456 42012 42516 45513 46059 60684 61412 63774 84024 85032 91026 92118 121368 122824 127548 136539 138177 182052 184236 255096 273078 276354 364104 368472 414531 459409 546156 552708 829062 918818 1092312 1105416 1378227 1658124 1837636 2756454 3316248 3675272 4134681 5512908 5972317 8269362 11025816 11944634 12404043 16538724 17916951 23889268 24808086 33077448 35833902 47778536 49616172 53750853 71667804 99232344 107501706 143335608 161252559 215003412 322505118 430006824 645010236 1290020472
- Sum of all divisors σ(n): 3872232000
- Sum of proper divisors (its aliquot sum) s(n): 2582211528
- 1290020472 is an abundant number, because the sum of its proper divisors (2582211528) is greater than itself. Its abundance is 1292191056
Bases of 1290020472
- Binary: 10011001110010000100110011110002
- Hexadecimal: 0x4CE42678
- Base-36: LC1M60
Squares and roots of 1290020472
- 1290020472 squared (12900204722) is 1664152818179102784
- 1290020472 cubed (12900204723) is 2146791203987536353952194048
-
The
square root of 1290020472 is 35916.8549848117 -
The
cube root of 1290020472 is 1088.5929919645
Scales and comparisons
How big is 1290020472?- 1,290,020,472 seconds is equal to 41 years, 6 days, 19 hours, 1 minute, 12 seconds.
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To count from 1 to 1,290,020,472 would take you about eighty-two 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 1290020472 cubic inches would be around 90.7 feet tall.
Recreational maths with 1290020472
- 1290020472 backwards is 2740200921
- 1290020472 is a
Harshad number . - The number of decimal digits it has is: 10
- The sum of 1290020472's digits is 27
- More coming soon!
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The information we have on file for 1290020472 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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