1428991875
1,428,991,875 is an odd composite number composed of three prime numbers multiplied together.
1428991875 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of ninety divisors.
Prime factorization of 1428991875:
35 × 54 × 972
(3 × 3 × 3 × 3 × 3 × 5 × 5 × 5 × 5 × 97 × 97)See below for interesting mathematical facts about the number 1428991875 from the Numbermatics database.
Names of 1428991875
- Cardinal: 1428991875 can be written as One billion, four hundred twenty-eight million, nine hundred ninety-one thousand, eight hundred seventy-five.
Scientific notation
- Scientific notation: 1.428991875 × 109
Factors of 1428991875
Divisors of 1428991875
- Number of divisors d(n): 90
-
Complete list of divisors:
1 3 5 9 15 25 27 45 75 81 97 125 135 225 243 291 375 405 485 625 675 873 1125 1215 1455 1875 2025 2425 2619 3375 4365 5625 6075 7275 7857 9409 10125 12125 13095 16875 21825 23571 28227 30375 36375 39285 47045 50625 60625 65475 84681 109125 117855 141135 151875 181875 196425 235225 254043 327375 423405 545625 589275 705675 762129 982125 1176125 1270215 1636875 2117025 2286387 2946375 3528375 3810645 4910625 5880625 6351075 10585125 11431935 14731875 17641875 19053225 31755375 52925625 57159675 95266125 158776875 285798375 476330625 1428991875
- Sum of all divisors σ(n): 2702687988
- Sum of proper divisors (its aliquot sum) s(n): 1273696113
- 1428991875 is a deficient number, because the sum of its proper divisors (1273696113) is less than itself. Its deficiency is 155295762
Bases of 1428991875
- Binary: 10101010010110010101111100000112
- Hexadecimal: 0x552CAF83
- Base-36: NMS96R
Squares and roots of 1428991875
- 1428991875 squared (14289918752) is 2042017778816015625
- 1428991875 cubed (14289918753) is 2918026814533633447998046875
-
The
square root of 1428991875 is 37802.0088751907 -
The
cube root of 1428991875 is 1126.3583592157
Scales and comparisons
How big is 1428991875?- 1,428,991,875 seconds is equal to 45 years, 22 weeks, 5 days, 6 hours, 11 minutes, 15 seconds.
-
To count from 1 to 1,428,991,875 would take you about 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 1428991875 cubic inches would be around 93.9 feet tall.
Recreational maths with 1428991875
- 1428991875 backwards is 5781998241
- The number of decimal digits it has is: 10
- The sum of 1428991875's digits is 54
- More coming soon!
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