1428368928
1,428,368,928 is an even composite number composed of five prime numbers multiplied together.
1428368928 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 1428368928:
25 × 3 × 7 × 19 × 111871
(2 × 2 × 2 × 2 × 2 × 3 × 7 × 19 × 111871)See below for interesting mathematical facts about the number 1428368928 from the Numbermatics database.
Names of 1428368928
- Cardinal: 1428368928 can be written as One billion, four hundred twenty-eight million, three hundred sixty-eight thousand, nine hundred twenty-eight.
Scientific notation
- Scientific notation: 1.428368928 × 109
Factors of 1428368928
Divisors of 1428368928
- Number of divisors d(n): 96
-
Complete list of divisors:
1 2 3 4 6 7 8 12 14 16 19 21 24 28 32 38 42 48 56 57 76 84 96 112 114 133 152 168 224 228 266 304 336 399 456 532 608 672 798 912 1064 1596 1824 2128 3192 4256 6384 12768 111871 223742 335613 447484 671226 783097 894968 1342452 1566194 1789936 2125549 2349291 2684904 3132388 3579872 4251098 4698582 5369808 6264776 6376647 8502196 9397164 10739616 12529552 12753294 14878843 17004392 18794328 25059104 25506588 29757686 34008784 37588656 44636529 51013176 59515372 68017568 75177312 89273058 102026352 119030744 178546116 204052704 238061488 357092232 476122976 714184464 1428368928
- Sum of all divisors σ(n): 4510679040
- Sum of proper divisors (its aliquot sum) s(n): 3082310112
- 1428368928 is an abundant number, because the sum of its proper divisors (3082310112) is greater than itself. Its abundance is 1653941184
Bases of 1428368928
- Binary: 10101010010001100101110001000002
- Hexadecimal: 0x55232E20
- Base-36: NMEWIO
Squares and roots of 1428368928
- 1428368928 squared (14283689282) is 2040237794475869184
- 1428368928 cubed (14283689283) is 2914212271360581588218314752
-
The
square root of 1428368928 is 37793.7683752229 -
The
cube root of 1428368928 is 1126.1946625665
Scales and comparisons
How big is 1428368928?- 1,428,368,928 seconds is equal to 45 years, 21 weeks, 5 days, 1 hour, 8 minutes, 48 seconds.
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To count from 1 to 1,428,368,928 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 1428368928 cubic inches would be around 93.8 feet tall.
Recreational maths with 1428368928
- 1428368928 backwards is 8298638241
- The number of decimal digits it has is: 10
- The sum of 1428368928's digits is 51
- More coming soon!
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