42138242640
42,138,242,640 is an even composite number composed of five prime numbers multiplied together.
42138242640 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred twenty divisors.
Prime factorization of 42138242640:
24 × 32 × 5 × 13 × 4501949
(2 × 2 × 2 × 2 × 3 × 3 × 5 × 13 × 4501949)See below for interesting mathematical facts about the number 42138242640 from the Numbermatics database.
Names of 42138242640
- Cardinal: 42138242640 can be written as Forty-two billion, one hundred thirty-eight million, two hundred forty-two thousand, six hundred forty.
Scientific notation
- Scientific notation: 4.213824264 × 1010
Factors of 42138242640
Divisors of 42138242640
- Number of divisors d(n): 120
-
Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 13 15 16 18 20 24 26 30 36 39 40 45 48 52 60 65 72 78 80 90 104 117 120 130 144 156 180 195 208 234 240 260 312 360 390 468 520 585 624 720 780 936 1040 1170 1560 1872 2340 3120 4680 9360 4501949 9003898 13505847 18007796 22509745 27011694 36015592 40517541 45019490 54023388 58525337 67529235 72031184 81035082 90038980 108046776 117050674 135058470 162070164 175576011 180077960 202587705 216093552 234101348 270116940 292626685 324140328 351152022 360155920 405175410 468202696 526728033 540233880 585253370 648280656 702304044 810350820 877880055 936405392 1053456066 1080467760 1170506740 1404608088 1620701640 1755760110 2106912132 2341013480 2633640165 2809216176 3241403280 3511520220 4213824264 4682026960 5267280330 7023040440 8427648528 10534560660 14046080880 21069121320 42138242640
- Sum of all divisors σ(n): 152400011400
- Sum of proper divisors (its aliquot sum) s(n): 110261768760
- 42138242640 is an abundant number, because the sum of its proper divisors (110261768760) is greater than itself. Its abundance is 68123526120
Bases of 42138242640
- Binary: 1001110011111010001010001110010100002
- Hexadecimal: 0x9CFA28E50
- Base-36: JCW0S40
Squares and roots of 42138242640
- 42138242640 squared (421382426402) is 1775631492787514169600
- 42138242640 cubed (421382426403) is 74821990682305682041042911744000
-
The
square root of 42138242640 is 205276.0157446553 -
The
cube root of 42138242640 is 3479.8362388257
Scales and comparisons
How big is 42138242640?- 42,138,242,640 seconds is equal to 1,339 years, 45 weeks, 3 hours, 24 minutes.
-
To count from 1 to 42,138,242,640 would take you about two thousand, six hundred seventy-nine 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 42138242640 cubic inches would be around 290 feet tall.
Recreational maths with 42138242640
- 42138242640 backwards is 04624283124
- 42138242640 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 42138242640's digits is 36
- More coming soon!
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The information we have on file for 42138242640 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!
Keywords: Divisors of 42138242640, math, Factors of 42138242640, curriculum, school, college, exams, university, Prime factorization of 42138242640, STEM, science, technology, engineering, physics, economics, calculator, forty-two billion, one hundred thirty-eight million, two hundred forty-two thousand, six hundred forty.