13398531520
13,398,531,520 is an even composite number composed of four prime numbers multiplied together.
13398531520 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of eighty-four divisors.
Prime factorization of 13398531520:
26 × 5 × 11 × 19512
(2 × 2 × 2 × 2 × 2 × 2 × 5 × 11 × 1951 × 1951)See below for interesting mathematical facts about the number 13398531520 from the Numbermatics database.
Names of 13398531520
- Cardinal: 13398531520 can be written as Thirteen billion, three hundred ninety-eight million, five hundred thirty-one thousand, five hundred twenty.
Scientific notation
- Scientific notation: 1.339853152 × 1010
Factors of 13398531520
Divisors of 13398531520
- Number of divisors d(n): 84
-
Complete list of divisors:
1 2 4 5 8 10 11 16 20 22 32 40 44 55 64 80 88 110 160 176 220 320 352 440 704 880 1760 1951 3520 3902 7804 9755 15608 19510 21461 31216 39020 42922 62432 78040 85844 107305 124864 156080 171688 214610 312160 343376 429220 624320 686752 858440 1373504 1716880 3433760 3806401 6867520 7612802 15225604 19032005 30451208 38064010 41870411 60902416 76128020 83740822 121804832 152256040 167481644 209352055 243609664 304512080 334963288 418704110 609024160 669926576 837408220 1218048320 1339853152 1674816440 2679706304 3349632880 6699265760 13398531520
- Sum of all divisors σ(n): 34823579832
- Sum of proper divisors (its aliquot sum) s(n): 21425048312
- 13398531520 is an abundant number, because the sum of its proper divisors (21425048312) is greater than itself. Its abundance is 8026516792
Bases of 13398531520
- Binary: 11000111101001110101011101110000002
- Hexadecimal: 0x31E9D5DC0
- Base-36: 65L5134
Squares and roots of 13398531520
- 13398531520 squared (133985315202) is 179520646892433510400
- 13398531520 cubed (133985315203) is 2405313045879060438598647808000
-
The
square root of 13398531520 is 115752.0259865891 -
The
cube root of 13398531520 is 2375.1209700895
Scales and comparisons
How big is 13398531520?- 13,398,531,520 seconds is equal to 426 years, 1 week, 4 days, 14 hours, 18 minutes, 40 seconds.
-
To count from 1 to 13,398,531,520 would take you about eight hundred fifty-two 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 13398531520 cubic inches would be around 197.9 feet tall.
Recreational maths with 13398531520
- 13398531520 backwards is 02513589331
- 13398531520 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 13398531520's digits is 40
- More coming soon!
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