1428639750
1,428,639,750 is an even composite number composed of five prime numbers multiplied together.
1428639750 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 1428639750:
2 × 32 × 53 × 317 × 2003
(2 × 3 × 3 × 5 × 5 × 5 × 317 × 2003)See below for interesting mathematical facts about the number 1428639750 from the Numbermatics database.
Names of 1428639750
- Cardinal: 1428639750 can be written as One billion, four hundred twenty-eight million, six hundred thirty-nine thousand, seven hundred fifty.
Scientific notation
- Scientific notation: 1.42863975 × 109
Factors of 1428639750
Divisors of 1428639750
- Number of divisors d(n): 96
-
Complete list of divisors:
1 2 3 5 6 9 10 15 18 25 30 45 50 75 90 125 150 225 250 317 375 450 634 750 951 1125 1585 1902 2003 2250 2853 3170 4006 4755 5706 6009 7925 9510 10015 12018 14265 15850 18027 20030 23775 28530 30045 36054 39625 47550 50075 60090 71325 79250 90135 100150 118875 142650 150225 180270 237750 250375 300450 356625 450675 500750 634951 713250 751125 901350 1269902 1502250 1904853 2253375 3174755 3809706 4506750 5714559 6349510 9524265 11429118 15873775 19048530 28572795 31747550 47621325 57145590 79368875 95242650 142863975 158737750 238106625 285727950 476213250 714319875 1428639750
- Sum of all divisors σ(n): 3877162848
- Sum of proper divisors (its aliquot sum) s(n): 2448523098
- 1428639750 is an abundant number, because the sum of its proper divisors (2448523098) is greater than itself. Its abundance is 1019883348
Bases of 1428639750
- Binary: 10101010010011101010000000001102
- Hexadecimal: 0x55275006
- Base-36: NMKPHI
Squares and roots of 1428639750
- 1428639750 squared (14286397502) is 2041011535280062500
- 1428639750 cubed (14286397503) is 2915870209509624669984375000
-
The
square root of 1428639750 is 37797.3510976629 -
The
cube root of 1428639750 is 1126.2658344257
Scales and comparisons
How big is 1428639750?- 1,428,639,750 seconds is equal to 45 years, 22 weeks, 1 day, 4 hours, 22 minutes, 30 seconds.
-
To count from 1 to 1,428,639,750 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 1428639750 cubic inches would be around 93.9 feet tall.
Recreational maths with 1428639750
- 1428639750 backwards is 0579368241
- 1428639750 is a
Harshad number . - The number of decimal digits it has is: 10
- The sum of 1428639750's digits is 45
- More coming soon!
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The information we have on file for 1428639750 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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