3990464842
3,990,464,842 is an even composite number composed of five prime numbers multiplied together.
3990464842 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of seventy-two divisors.
Prime factorization of 3990464842:
2 × 72 × 132 × 17 × 14173
(2 × 7 × 7 × 13 × 13 × 17 × 14173)See below for interesting mathematical facts about the number 3990464842 from the Numbermatics database.
Names of 3990464842
- Cardinal: 3990464842 can be written as Three billion, nine hundred ninety million, four hundred sixty-four thousand, eight hundred forty-two.
Scientific notation
- Scientific notation: 3.990464842 × 109
Factors of 3990464842
Divisors of 3990464842
- Number of divisors d(n): 72
-
Complete list of divisors:
1 2 7 13 14 17 26 34 49 91 98 119 169 182 221 238 338 442 637 833 1183 1274 1547 1666 2366 2873 3094 5746 8281 10829 14173 16562 20111 21658 28346 40222 99211 140777 184249 198422 240941 281554 368498 481882 694477 1289743 1388954 1686587 2395237 2579486 3132233 3373174 4790474 6264466 9028201 11806109 16766659 18056402 21925631 23612218 33533318 40719029 43851262 81438058 117366613 153479417 234733226 285033203 306958834 570066406 1995232421 3990464842
- Sum of all divisors σ(n): 7983845676
- Sum of proper divisors (its aliquot sum) s(n): 3993380834
- 3990464842 is an abundant number, because the sum of its proper divisors (3993380834) is greater than itself. Its abundance is 2915992
Bases of 3990464842
- Binary: 111011011101100110101001010010102
- Hexadecimal: 0xEDD9A94A
- Base-36: 1TZTIDM
Squares and roots of 3990464842
- 3990464842 squared (39904648422) is 15923809655238084964
- 3990464842 cubed (39904648423) is 63543402579927719188250835688
-
The
square root of 3990464842 is 63170.1261831889 -
The
cube root of 3990464842 is 1586.1387050597
Scales and comparisons
How big is 3990464842?- 3,990,464,842 seconds is equal to 126 years, 45 weeks, 6 days, 22 hours, 27 minutes, 22 seconds.
-
To count from 1 to 3,990,464,842 would take you about two hundred fifty-three 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 3990464842 cubic inches would be around 132.2 feet tall.
Recreational maths with 3990464842
- 3990464842 backwards is 2484640993
- 3990464842 is a
Harshad number . - The number of decimal digits it has is: 10
- The sum of 3990464842's digits is 49
- More coming soon!
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The information we have on file for 3990464842 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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