1428994028
1,428,994,028 is an even composite number composed of six prime numbers multiplied together.
What does the number 1428994028 look like?
This visualization shows the relationship between its 6 prime factors (large circles) and 144 divisors.
1428994028 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred forty-four divisors.
Prime factorization of 1428994028:
22 × 7 × 112 × 19 × 79 × 281
(2 × 2 × 7 × 11 × 11 × 19 × 79 × 281)See below for interesting mathematical facts about the number 1428994028 from the Numbermatics database.
Names of 1428994028
- Cardinal: 1428994028 can be written as One billion, four hundred twenty-eight million, nine hundred ninety-four thousand and twenty-eight.
Scientific notation
- Scientific notation: 1.428994028 × 109
Factors of 1428994028
Divisors of 1428994028
- Number of divisors d(n): 144
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Complete list of divisors:
1 2 4 7 11 14 19 22 28 38 44 76 77 79 121 133 154 158 209 242 266 281 308 316 418 484 532 553 562 836 847 869 1106 1124 1463 1501 1694 1738 1967 2212 2299 2926 3002 3091 3388 3476 3934 4598 5339 5852 6004 6083 6182 7868 9196 9559 10507 10678 12166 12364 16093 16511 19118 21014 21356 21637 22199 24332 32186 33022 34001 37373 38236 42028 43274 44398 58729 64372 66044 66913 68002 74746 86548 88796 115577 117458 133826 136004 149492 155393 181621 231154 234916 238007 244189 267652 310786 363242 411103 421781 462308 476014 488378 621572 646019 726484 822206 843562 952028 976756 1271347 1292038 1644412 1687124 1709323 2542694 2584076 2686079 2952467 3418646 4522133 4639591 5085388 5372158 5904934 6837292 9044266 9279182 10744316 11809868 18088532 18558364 18802553 32477137 37605106 51035501 64954274 75210212 102071002 129908548 204142004 357248507 714497014 1428994028
- Sum of all divisors σ(n): 3360537600
- Sum of proper divisors (its aliquot sum) s(n): 1931543572
- 1428994028 is an abundant number, because the sum of its proper divisors (1931543572) is greater than itself. Its abundance is 502549544
Bases of 1428994028
- Binary: 10101010010110010110111111011002
- Hexadecimal: 0x552CB7EC
- Base-36: NMSAUK
Squares and roots of 1428994028
- 1428994028 squared (14289940282) is 2042023932059664784
- 1428994028 cubed (14289940283) is 2918040003946338716017909952
-
The
square root of 1428994028 is 37802.0373525025 -
The
cube root of 1428994028 is 1126.3589248939
Scales and comparisons
How big is 1428994028?- 1,428,994,028 seconds is equal to 45 years, 22 weeks, 5 days, 6 hours, 47 minutes, 8 seconds.
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To count from 1 to 1,428,994,028 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 1428994028 cubic inches would be around 93.9 feet tall.
Recreational maths with 1428994028
- 1428994028 backwards is 8204998241
- The number of decimal digits it has is: 10
- The sum of 1428994028's digits is 47
- More coming soon!
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Keywords: Divisors of 1428994028, math, Factors of 1428994028, curriculum, school, college, exams, university, Prime factorization of 1428994028, STEM, science, technology, engineering, physics, economics, calculator, one billion, four hundred twenty-eight million, nine hundred ninety-four thousand and twenty-eight.