3989328868
3,989,328,868 is an even composite number composed of six prime numbers multiplied together.
3989328868 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of ninety-six divisors.
Prime factorization of 3989328868:
22 × 7 × 17 × 31 × 53 × 5101
(2 × 2 × 7 × 17 × 31 × 53 × 5101)See below for interesting mathematical facts about the number 3989328868 from the Numbermatics database.
Names of 3989328868
- Cardinal: 3989328868 can be written as Three billion, nine hundred eighty-nine million, three hundred twenty-eight thousand, eight hundred sixty-eight.
Scientific notation
- Scientific notation: 3.989328868 × 109
Factors of 3989328868
Divisors of 3989328868
- Number of divisors d(n): 96
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Complete list of divisors:
1 2 4 7 14 17 28 31 34 53 62 68 106 119 124 212 217 238 371 434 476 527 742 868 901 1054 1484 1643 1802 2108 3286 3604 3689 5101 6307 6572 7378 10202 11501 12614 14756 20404 23002 25228 27931 35707 46004 55862 71414 86717 111724 142828 158131 173434 195517 270353 316262 346868 391034 540706 607019 632524 782068 1081412 1106917 1214038 1892471 2213834 2428076 2688227 3784942 4427668 4596001 5376454 7569884 8380943 9192002 10752908 16761886 18384004 18817589 32172007 33523772 37635178 58666601 64344014 75270356 117333202 128688028 142476031 234666404 284952062 569904124 997332217 1994664434 3989328868
- Sum of all divisors σ(n): 8886786048
- Sum of proper divisors (its aliquot sum) s(n): 4897457180
- 3989328868 is an abundant number, because the sum of its proper divisors (4897457180) is greater than itself. Its abundance is 908128312
Bases of 3989328868
- Binary: 111011011100100001010011111001002
- Hexadecimal: 0xEDC853E4
- Base-36: 1TZ55US
Squares and roots of 3989328868
- 3989328868 squared (39893288682) is 15914744817058161424
- 3989328868 cubed (39893288683) is 63489150925543502203767188032
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The
square root of 3989328868 is 63161.1341570115 -
The
cube root of 3989328868 is 1585.9881809643
Scales and comparisons
How big is 3989328868?- 3,989,328,868 seconds is equal to 126 years, 44 weeks, 18 hours, 54 minutes, 28 seconds.
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To count from 1 to 3,989,328,868 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 3989328868 cubic inches would be around 132.2 feet tall.
Recreational maths with 3989328868
- 3989328868 backwards is 8688239893
- The number of decimal digits it has is: 10
- The sum of 3989328868's digits is 64
- More coming soon!
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