489740742
489,740,742 is an even composite number composed of four prime numbers multiplied together.
489740742 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of fifty-six divisors.
Prime factorization of 489740742:
2 × 36 × 257 × 1307
(2 × 3 × 3 × 3 × 3 × 3 × 3 × 257 × 1307)See below for interesting mathematical facts about the number 489740742 from the Numbermatics database.
Names of 489740742
- Cardinal: 489740742 can be written as Four hundred eighty-nine million, seven hundred forty thousand, seven hundred forty-two.
Scientific notation
- Scientific notation: 4.89740742 × 108
Factors of 489740742
Divisors of 489740742
- Number of divisors d(n): 56
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Complete list of divisors:
1 2 3 6 9 18 27 54 81 162 243 257 486 514 729 771 1307 1458 1542 2313 2614 3921 4626 6939 7842 11763 13878 20817 23526 35289 41634 62451 70578 105867 124902 187353 211734 317601 335899 374706 635202 671798 952803 1007697 1905606 2015394 3023091 6046182 9069273 18138546 27207819 54415638 81623457 163246914 244870371 489740742
- Sum of all divisors σ(n): 1106544456
- Sum of proper divisors (its aliquot sum) s(n): 616803714
- 489740742 is an abundant number, because the sum of its proper divisors (616803714) is greater than itself. Its abundance is 127062972
Bases of 489740742
- Binary: 111010011000011011001110001102
- Hexadecimal: 0x1D30D9C6
- Base-36: 83KUDI
Squares and roots of 489740742
- 489740742 squared (4897407422) is 239845994374710564
- 489740742 cubed (4897407423) is 117462355250798577648598488
-
The
square root of 489740742 is 22130.0868050715 -
The
cube root of 489740742 is 788.2344495081
Scales and comparisons
How big is 489740742?- 489,740,742 seconds is equal to 15 years, 29 weeks, 5 days, 7 hours, 5 minutes, 42 seconds.
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To count from 1 to 489,740,742 would take you about twenty-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 489740742 cubic inches would be around 65.7 feet tall.
Recreational maths with 489740742
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