1428639849
1,428,639,849 is an odd composite number composed of five prime numbers multiplied together.
1428639849 is an odd composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred twenty divisors.
Prime factorization of 1428639849:
34 × 7 × 13 × 19 × 1012
(3 × 3 × 3 × 3 × 7 × 13 × 19 × 101 × 101)See below for interesting mathematical facts about the number 1428639849 from the Numbermatics database.
Names of 1428639849
- Cardinal: 1428639849 can be written as One billion, four hundred twenty-eight million, six hundred thirty-nine thousand, eight hundred forty-nine.
Scientific notation
- Scientific notation: 1.428639849 × 109
Factors of 1428639849
Divisors of 1428639849
- Number of divisors d(n): 120
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Complete list of divisors:
1 3 7 9 13 19 21 27 39 57 63 81 91 101 117 133 171 189 247 273 303 351 399 513 567 707 741 819 909 1053 1197 1313 1539 1729 1919 2121 2223 2457 2727 3591 3939 5187 5757 6363 6669 7371 8181 9191 10201 10773 11817 13433 15561 17271 19089 20007 24947 27573 30603 35451 40299 46683 51813 57267 71407 74841 82719 91809 106353 120897 132613 140049 155439 174629 193819 214221 224523 248157 275427 362691 397839 523887 581457 642663 673569 744471 826281 928291 1088073 1193517 1356733 1571661 1744371 1927989 2020707 2519647 2784873 3580551 4070199 4714983 5233113 5783967 7558941 8354619 10741653 12210597 14144949 15699339 17637529 22676823 25063857 36631791 52912587 68030469 75191571 109895373 158737761 204091407 476213283 1428639849
- Sum of all divisors σ(n): 2792525120
- Sum of proper divisors (its aliquot sum) s(n): 1363885271
- 1428639849 is a deficient number, because the sum of its proper divisors (1363885271) is less than itself. Its deficiency is 64754578
Bases of 1428639849
- Binary: 10101010010011101010000011010012
- Hexadecimal: 0x55275069
- Base-36: NMKPK9
Squares and roots of 1428639849
- 1428639849 squared (14286398492) is 2041011818150742801
- 1428639849 cubed (14286398493) is 2915870815690092654458477049
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The
square root of 1428639849 is 37797.3524072783 -
The
cube root of 1428639849 is 1126.2658604411
Scales and comparisons
How big is 1428639849?- 1,428,639,849 seconds is equal to 45 years, 22 weeks, 1 day, 4 hours, 24 minutes, 9 seconds.
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To count from 1 to 1,428,639,849 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 1428639849 cubic inches would be around 93.9 feet tall.
Recreational maths with 1428639849
- 1428639849 backwards is 9489368241
- The number of decimal digits it has is: 10
- The sum of 1428639849's digits is 54
- More coming soon!
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The information we have on file for 1428639849 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!
Keywords: Divisors of 1428639849, math, Factors of 1428639849, curriculum, school, college, exams, university, Prime factorization of 1428639849, STEM, science, technology, engineering, physics, economics, calculator, one billion, four hundred twenty-eight million, six hundred thirty-nine thousand, eight hundred forty-nine.