13287539820
13,287,539,820 is an even composite number composed of six prime numbers multiplied together.
13287539820 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of ninety-six divisors.
Prime factorization of 13287539820:
22 × 3 × 5 × 241 × 349 × 2633
(2 × 2 × 3 × 5 × 241 × 349 × 2633)See below for interesting mathematical facts about the number 13287539820 from the Numbermatics database.
Names of 13287539820
- Cardinal: 13287539820 can be written as Thirteen billion, two hundred eighty-seven million, five hundred thirty-nine thousand, eight hundred twenty.
Scientific notation
- Scientific notation: 1.328753982 × 1010
Factors of 13287539820
Divisors of 13287539820
- Number of divisors d(n): 96
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Complete list of divisors:
1 2 3 4 5 6 10 12 15 20 30 60 241 349 482 698 723 964 1047 1205 1396 1446 1745 2094 2410 2633 2892 3490 3615 4188 4820 5235 5266 6980 7230 7899 10470 10532 13165 14460 15798 20940 26330 31596 39495 52660 78990 84109 157980 168218 252327 336436 420545 504654 634553 841090 918917 1009308 1261635 1269106 1682180 1837834 1903659 2523270 2538212 2756751 3172765 3675668 3807318 4594585 5046540 5513502 6345530 7614636 9189170 9518295 11027004 12691060 13783755 18378340 19036590 27567510 38073180 55135020 221458997 442917994 664376991 885835988 1107294985 1328753982 2214589970 2657507964 3321884955 4429179940 6643769910 13287539820
- Sum of all divisors σ(n): 37480766400
- Sum of proper divisors (its aliquot sum) s(n): 24193226580
- 13287539820 is an abundant number, because the sum of its proper divisors (24193226580) is greater than itself. Its abundance is 10905686760
Bases of 13287539820
- Binary: 11000101111111111111000100011011002
- Hexadecimal: 0x317FFC46C
- Base-36: 63R23CC
Squares and roots of 13287539820
- 13287539820 squared (132875398202) is 176558714468085632400
- 13287539820 cubed (132875398203) is 2346030949062697959684882168000
-
The
square root of 13287539820 is 115271.5915566363 -
The
cube root of 13287539820 is 2368.5443784635
Scales and comparisons
How big is 13287539820?- 13,287,539,820 seconds is equal to 422 years, 26 weeks, 23 hours, 17 minutes.
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To count from 1 to 13,287,539,820 would take you about eight hundred forty-five 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 13287539820 cubic inches would be around 197.4 feet tall.
Recreational maths with 13287539820
- 13287539820 backwards is 02893578231
- The number of decimal digits it has is: 11
- The sum of 13287539820's digits is 48
- More coming soon!
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