4989946728
4,989,946,728 is an even composite number composed of four prime numbers multiplied together.
4989946728 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of forty-eight divisors.
Prime factorization of 4989946728:
23 × 3 × 132 × 1230263
(2 × 2 × 2 × 3 × 13 × 13 × 1230263)See below for interesting mathematical facts about the number 4989946728 from the Numbermatics database.
Names of 4989946728
- Cardinal: 4989946728 can be written as Four billion, nine hundred eighty-nine million, nine hundred forty-six thousand, seven hundred twenty-eight.
Scientific notation
- Scientific notation: 4.989946728 × 109
Factors of 4989946728
Divisors of 4989946728
- Number of divisors d(n): 48
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Complete list of divisors:
1 2 3 4 6 8 12 13 24 26 39 52 78 104 156 169 312 338 507 676 1014 1352 2028 4056 1230263 2460526 3690789 4921052 7381578 9842104 14763156 15993419 29526312 31986838 47980257 63973676 95960514 127947352 191921028 207914447 383842056 415828894 623743341 831657788 1247486682 1663315576 2494973364 4989946728
- Sum of all divisors σ(n): 13508298720
- Sum of proper divisors (its aliquot sum) s(n): 8518351992
- 4989946728 is an abundant number, because the sum of its proper divisors (8518351992) is greater than itself. Its abundance is 3528405264
Bases of 4989946728
- Binary: 1001010010110110010001011011010002
- Hexadecimal: 0x1296C8B68
- Base-36: 2AIVVJC
Squares and roots of 4989946728
- 4989946728 squared (49899467282) is 24899568348277905984
- 4989946728 cubed (49899467283) is 124247519608101701399552420352
-
The
square root of 4989946728 is 70639.5549816107 -
The
cube root of 4989946728 is 1708.8291208223
Scales and comparisons
How big is 4989946728?- 4,989,946,728 seconds is equal to 158 years, 34 weeks, 4 days, 18 minutes, 48 seconds.
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To count from 1 to 4,989,946,728 would take you about three hundred seventeen 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 4989946728 cubic inches would be around 142.4 feet tall.
Recreational maths with 4989946728
- 4989946728 backwards is 8276499894
- The number of decimal digits it has is: 10
- The sum of 4989946728's digits is 66
- More coming soon!
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The information we have on file for 4989946728 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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