12438168400
12,438,168,400 is an even composite number composed of five prime numbers multiplied together.
12438168400 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 12438168400:
24 × 52 × 7 × 61 × 72823
(2 × 2 × 2 × 2 × 5 × 5 × 7 × 61 × 72823)See below for interesting mathematical facts about the number 12438168400 from the Numbermatics database.
Names of 12438168400
- Cardinal: 12438168400 can be written as Twelve billion, four hundred thirty-eight million, one hundred sixty-eight thousand, four hundred.
Scientific notation
- Scientific notation: 1.24381684 × 1010
Factors of 12438168400
Divisors of 12438168400
- Number of divisors d(n): 120
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Complete list of divisors:
1 2 4 5 7 8 10 14 16 20 25 28 35 40 50 56 61 70 80 100 112 122 140 175 200 244 280 305 350 400 427 488 560 610 700 854 976 1220 1400 1525 1708 2135 2440 2800 3050 3416 4270 4880 6100 6832 8540 10675 12200 17080 21350 24400 34160 42700 72823 85400 145646 170800 291292 364115 509761 582584 728230 1019522 1165168 1456460 1820575 2039044 2548805 2912920 3641150 4078088 4442203 5097610 5825840 7282300 8156176 8884406 10195220 12744025 14564600 17768812 20390440 22211015 25488050 29129200 31095421 35537624 40780880 44422030 50976100 62190842 71075248 88844060 101952200 111055075 124381684 155477105 177688120 203904400 222110150 248763368 310954210 355376240 444220300 497526736 621908420 777385525 888440600 1243816840 1554771050 1776881200 2487633680 3109542100 6219084200 12438168400
- Sum of all divisors σ(n): 34711996544
- Sum of proper divisors (its aliquot sum) s(n): 22273828144
- 12438168400 is an abundant number, because the sum of its proper divisors (22273828144) is greater than itself. Its abundance is 9835659744
Bases of 12438168400
- Binary: 10111001010101111101100011010100002
- Hexadecimal: 0x2E55F6350
- Base-36: 5PPD45S
Squares and roots of 12438168400
- 12438168400 squared (124381684002) is 154708033146758560000
- 12438168400 cubed (124381684003) is 1924284569112164883421504000000
-
The
square root of 12438168400 is 111526.5367524697 -
The
cube root of 12438168400 is 2316.9614650527
Scales and comparisons
How big is 12438168400?- 12,438,168,400 seconds is equal to 395 years, 25 weeks, 5 days, 6 hours, 46 minutes, 40 seconds.
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To count from 1 to 12,438,168,400 would take you about seven hundred ninety 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 12438168400 cubic inches would be around 193.1 feet tall.
Recreational maths with 12438168400
- 12438168400 backwards is 00486183421
- The number of decimal digits it has is: 11
- The sum of 12438168400's digits is 37
- More coming soon!
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