12438417740
12,438,417,740 is an even composite number composed of five prime numbers multiplied together.
12438417740 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 12438417740:
22 × 5 × 72 × 181 × 70123
(2 × 2 × 5 × 7 × 7 × 181 × 70123)See below for interesting mathematical facts about the number 12438417740 from the Numbermatics database.
Names of 12438417740
- Cardinal: 12438417740 can be written as Twelve billion, four hundred thirty-eight million, four hundred seventeen thousand, seven hundred forty.
Scientific notation
- Scientific notation: 1.243841774 × 1010
Factors of 12438417740
Divisors of 12438417740
- Number of divisors d(n): 72
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Complete list of divisors:
1 2 4 5 7 10 14 20 28 35 49 70 98 140 181 196 245 362 490 724 905 980 1267 1810 2534 3620 5068 6335 8869 12670 17738 25340 35476 44345 70123 88690 140246 177380 280492 350615 490861 701230 981722 1402460 1963444 2454305 3436027 4908610 6872054 9817220 12692263 13744108 17180135 25384526 34360270 50769052 63461315 68720540 88845841 126922630 177691682 253845260 355383364 444229205 621920887 888458410 1243841774 1776916820 2487683548 3109604435 6219208870 12438417740
- Sum of all divisors σ(n): 30553587792
- Sum of proper divisors (its aliquot sum) s(n): 18115170052
- 12438417740 is an abundant number, because the sum of its proper divisors (18115170052) is greater than itself. Its abundance is 5676752312
Bases of 12438417740
- Binary: 10111001010110001100110001010011002
- Hexadecimal: 0x2E563314C
- Base-36: 5PPIGJW
Squares and roots of 12438417740
- 12438417740 squared (124384177402) is 154714235874746707600
- 12438417740 cubed (124384177403) is 1924400296134993865818432824000
-
The
square root of 12438417740 is 111527.6545974137 -
The
cube root of 12438417740 is 2316.9769471637
Scales and comparisons
How big is 12438417740?- 12,438,417,740 seconds is equal to 395 years, 26 weeks, 1 day, 4 hours, 2 minutes, 20 seconds.
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To count from 1 to 12,438,417,740 would take you about seven hundred ninety-one 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 12438417740 cubic inches would be around 193.1 feet tall.
Recreational maths with 12438417740
- 12438417740 backwards is 04771483421
- The number of decimal digits it has is: 11
- The sum of 12438417740's digits is 41
- More coming soon!
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The information we have on file for 12438417740 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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