385938488
385,938,488 is an even composite number composed of five prime numbers multiplied together.
385938488 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of sixty-four divisors.
Prime factorization of 385938488:
23 × 13 × 17 × 19 × 11489
(2 × 2 × 2 × 13 × 17 × 19 × 11489)See below for interesting mathematical facts about the number 385938488 from the Numbermatics database.
Names of 385938488
- Cardinal: 385938488 can be written as Three hundred eighty-five million, nine hundred thirty-eight thousand, four hundred eighty-eight.
Scientific notation
- Scientific notation: 3.85938488 × 108
Factors of 385938488
Divisors of 385938488
- Number of divisors d(n): 64
-
Complete list of divisors:
1 2 4 8 13 17 19 26 34 38 52 68 76 104 136 152 221 247 323 442 494 646 884 988 1292 1768 1976 2584 4199 8398 11489 16796 22978 33592 45956 91912 149357 195313 218291 298714 390626 436582 597428 781252 873164 1194856 1562504 1746328 2539069 2837783 3710947 5078138 5675566 7421894 10156276 11351132 14843788 20312552 22702264 29687576 48242311 96484622 192969244 385938488
- Sum of all divisors σ(n): 868644000
- Sum of proper divisors (its aliquot sum) s(n): 482705512
- 385938488 is an abundant number, because the sum of its proper divisors (482705512) is greater than itself. Its abundance is 96767024
Bases of 385938488
- Binary: 101110000000011110100001110002
- Hexadecimal: 0x1700F438
- Base-36: 6DS01K
Squares and roots of 385938488
- 385938488 squared (3859384882) is 148948516519726144
- 385938488 cubed (3859384883) is 57484965255466130189430272
-
The
square root of 385938488 is 19645.3172028349 -
The
cube root of 385938488 is 728.0692634257
Scales and comparisons
How big is 385938488?- 385,938,488 seconds is equal to 12 years, 14 weeks, 21 hours, 8 minutes, 8 seconds.
-
To count from 1 to 385,938,488 would take you about eighteen 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 385938488 cubic inches would be around 60.7 feet tall.
Recreational maths with 385938488
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