1428472746
1,428,472,746 is an even composite number composed of five prime numbers multiplied together.
1428472746 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of eighty divisors.
Prime factorization of 1428472746:
2 × 34 × 31 × 61 × 4663
(2 × 3 × 3 × 3 × 3 × 31 × 61 × 4663)See below for interesting mathematical facts about the number 1428472746 from the Numbermatics database.
Names of 1428472746
- Cardinal: 1428472746 can be written as One billion, four hundred twenty-eight million, four hundred seventy-two thousand, seven hundred forty-six.
Scientific notation
- Scientific notation: 1.428472746 × 109
Factors of 1428472746
Divisors of 1428472746
- Number of divisors d(n): 80
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Complete list of divisors:
1 2 3 6 9 18 27 31 54 61 62 81 93 122 162 183 186 279 366 549 558 837 1098 1647 1674 1891 2511 3294 3782 4663 4941 5022 5673 9326 9882 11346 13989 17019 27978 34038 41967 51057 83934 102114 125901 144553 153171 251802 284443 289106 306342 377703 433659 568886 755406 853329 867318 1300977 1706658 2559987 2601954 3902931 5119974 7679961 7805862 8817733 11708793 15359922 17635466 23039883 23417586 26453199 46079766 52906398 79359597 158719194 238078791 476157582 714236373 1428472746
- Sum of all divisors σ(n): 3358975488
- Sum of proper divisors (its aliquot sum) s(n): 1930502742
- 1428472746 is an abundant number, because the sum of its proper divisors (1930502742) is greater than itself. Its abundance is 502029996
Bases of 1428472746
- Binary: 10101010010010011000011101010102
- Hexadecimal: 0x5524C3AA
- Base-36: NMH4MI
Squares and roots of 1428472746
- 1428472746 squared (14284727462) is 2040534386064780516
- 1428472746 cubed (14284727463) is 2914847757769381157577816936
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The
square root of 1428472746 is 37795.1418306639 -
The
cube root of 1428472746 is 1126.2219469379
Scales and comparisons
How big is 1428472746?- 1,428,472,746 seconds is equal to 45 years, 21 weeks, 6 days, 5 hours, 59 minutes, 6 seconds.
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To count from 1 to 1,428,472,746 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 1428472746 cubic inches would be around 93.9 feet tall.
Recreational maths with 1428472746
- 1428472746 backwards is 6472748241
- The number of decimal digits it has is: 10
- The sum of 1428472746's digits is 45
- More coming soon!
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The information we have on file for 1428472746 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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