13387593440
13,387,593,440 is an even composite number composed of four prime numbers multiplied together.
13387593440 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of one hundred forty-four divisors.
Prime factorization of 13387593440:
25 × 5 × 13 × 235
(2 × 2 × 2 × 2 × 2 × 5 × 13 × 23 × 23 × 23 × 23 × 23)See below for interesting mathematical facts about the number 13387593440 from the Numbermatics database.
Names of 13387593440
- Cardinal: 13387593440 can be written as Thirteen billion, three hundred eighty-seven million, five hundred ninety-three thousand, four hundred forty.
Scientific notation
- Scientific notation: 1.338759344 × 1010
Factors of 13387593440
Divisors of 13387593440
- Number of divisors d(n): 144
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Complete list of divisors:
1 2 4 5 8 10 13 16 20 23 26 32 40 46 52 65 80 92 104 115 130 160 184 208 230 260 299 368 416 460 520 529 598 736 920 1040 1058 1196 1495 1840 2080 2116 2392 2645 2990 3680 4232 4784 5290 5980 6877 8464 9568 10580 11960 12167 13754 16928 21160 23920 24334 27508 34385 42320 47840 48668 55016 60835 68770 84640 97336 110032 121670 137540 158171 194672 220064 243340 275080 279841 316342 389344 486680 550160 559682 632684 790855 973360 1100320 1119364 1265368 1399205 1581710 1946720 2238728 2530736 2798410 3163420 3637933 4477456 5061472 5596820 6326840 6436343 7275866 8954912 11193640 12653680 12872686 14551732 18189665 22387280 25307360 25745372 29103464 32181715 36379330 44774560 51490744 58206928 64363430 72758660 83672459 102981488 116413856 128726860 145517320 167344918 205962976 257453720 291034640 334689836 418362295 514907440 582069280 669379672 836724590 1029814880 1338759344 1673449180 2677518688 3346898360 6693796720 13387593440
- Sum of all divisors σ(n): 35609359968
- Sum of proper divisors (its aliquot sum) s(n): 22221766528
- 13387593440 is an abundant number, because the sum of its proper divisors (22221766528) is greater than itself. Its abundance is 8834173088
Bases of 13387593440
- Binary: 11000111011111011001110110111000002
- Hexadecimal: 0x31DF676E0
- Base-36: 65EML7K
Squares and roots of 13387593440
- 13387593440 squared (133875934402) is 179227658114731033600
- 13387593440 cubed (133875934403) is 2399427020043335952787779584000
-
The
square root of 13387593440 is 115704.7684410629 -
The
cube root of 13387593440 is 2374.4744729749
Scales and comparisons
How big is 13387593440?- 13,387,593,440 seconds is equal to 425 years, 35 weeks, 3 days, 23 hours, 57 minutes, 20 seconds.
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To count from 1 to 13,387,593,440 would take you about eight hundred fifty-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 13387593440 cubic inches would be around 197.9 feet tall.
Recreational maths with 13387593440
- 13387593440 backwards is 04439578331
- The number of decimal digits it has is: 11
- The sum of 13387593440's digits is 47
- More coming soon!
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