12438832400
12,438,832,400 is an even composite number composed of five prime numbers multiplied together.
12438832400 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 12438832400:
24 × 52 × 23 × 431 × 3137
(2 × 2 × 2 × 2 × 5 × 5 × 23 × 431 × 3137)See below for interesting mathematical facts about the number 12438832400 from the Numbermatics database.
Names of 12438832400
- Cardinal: 12438832400 can be written as Twelve billion, four hundred thirty-eight million, eight hundred thirty-two thousand, four hundred.
Scientific notation
- Scientific notation: 1.24388324 × 1010
Factors of 12438832400
Divisors of 12438832400
- Number of divisors d(n): 120
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Complete list of divisors:
1 2 4 5 8 10 16 20 23 25 40 46 50 80 92 100 115 184 200 230 368 400 431 460 575 862 920 1150 1724 1840 2155 2300 3137 3448 4310 4600 6274 6896 8620 9200 9913 10775 12548 15685 17240 19826 21550 25096 31370 34480 39652 43100 49565 50192 62740 72151 78425 79304 86200 99130 125480 144302 156850 158608 172400 198260 247825 250960 288604 313700 360755 396520 495650 577208 627400 721510 793040 991300 1154416 1254800 1352047 1443020 1803775 1982600 2704094 2886040 3607550 3965200 5408188 5772080 6760235 7215100 10816376 13520470 14430200 21632752 27040940 28860400 31097081 33801175 54081880 62194162 67602350 108163760 124388324 135204700 155485405 248776648 270409400 310970810 497553296 540818800 621941620 777427025 1243883240 1554854050 2487766480 3109708100 6219416200 12438832400
- Sum of all divisors σ(n): 31265927424
- Sum of proper divisors (its aliquot sum) s(n): 18827095024
- 12438832400 is an abundant number, because the sum of its proper divisors (18827095024) is greater than itself. Its abundance is 6388262624
Bases of 12438832400
- Binary: 10111001010110100110000101000100002
- Hexadecimal: 0x2E5698510
- Base-36: 5PPRCI8
Squares and roots of 12438832400
- 12438832400 squared (124388324002) is 154724551475289760000
- 12438832400 cubed (124388324003) is 1924592763966302066076224000000
-
The
square root of 12438832400 is 111529.5135827285 -
The
cube root of 12438832400 is 2317.0026939269
Scales and comparisons
How big is 12438832400?- 12,438,832,400 seconds is equal to 395 years, 26 weeks, 5 days, 23 hours, 13 minutes, 20 seconds.
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To count from 1 to 12,438,832,400 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 12438832400 cubic inches would be around 193.1 feet tall.
Recreational maths with 12438832400
- 12438832400 backwards is 00423883421
- The number of decimal digits it has is: 11
- The sum of 12438832400's digits is 35
- More coming soon!
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