13438278040
13,438,278,040 is an even composite number composed of six prime numbers multiplied together.
13438278040 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 13438278040:
23 × 5 × 11 × 312 × 61 × 521
(2 × 2 × 2 × 5 × 11 × 31 × 31 × 61 × 521)See below for interesting mathematical facts about the number 13438278040 from the Numbermatics database.
Names of 13438278040
- Cardinal: 13438278040 can be written as Thirteen billion, four hundred thirty-eight million, two hundred seventy-eight thousand and forty.
Scientific notation
- Scientific notation: 1.343827804 × 1010
Factors of 13438278040
Divisors of 13438278040
- Number of divisors d(n): 192
-
Complete list of divisors:
1 2 4 5 8 10 11 20 22 31 40 44 55 61 62 88 110 122 124 155 220 244 248 305 310 341 440 488 521 610 620 671 682 961 1042 1220 1240 1342 1364 1705 1891 1922 2084 2440 2605 2684 2728 3355 3410 3782 3844 4168 4805 5210 5368 5731 6710 6820 7564 7688 9455 9610 10420 10571 11462 13420 13640 15128 16151 18910 19220 20801 20840 21142 22924 26840 28655 31781 32302 37820 38440 41602 42284 45848 52855 57310 58621 63562 64604 75640 80755 83204 84568 104005 105710 114620 117242 127124 129208 158905 161510 166408 177661 208010 211420 229240 234484 254248 293105 317810 323020 349591 355322 416020 422840 468968 500681 586210 635620 644831 646040 699182 710644 832040 888305 985211 1001362 1172420 1271240 1289662 1398364 1421288 1747955 1776610 1970422 2002724 2344840 2503405 2579324 2796728 3224155 3495910 3553220 3940844 4005448 4926055 5006810 5158648 5507491 6448310 6991820 7106440 7881688 9852110 10013620 10837321 11014982 12896620 13983640 19704220 20027240 21674642 22029964 25793240 27537455 30541541 39408440 43349284 44059928 54186605 55074910 61083082 86698568 108373210 110149820 122166164 152707705 216746420 220299640 244332328 305415410 335956951 433492840 610830820 671913902 1221661640 1343827804 1679784755 2687655608 3359569510 6719139020 13438278040
- Sum of all divisors σ(n): 34708448160
- Sum of proper divisors (its aliquot sum) s(n): 21270170120
- 13438278040 is an abundant number, because the sum of its proper divisors (21270170120) is greater than itself. Its abundance is 7831892080
Bases of 13438278040
- Binary: 11001000001111101111011001100110002
- Hexadecimal: 0x320FBD998
- Base-36: 668SXP4
Squares and roots of 13438278040
- 13438278040 squared (134382780402) is 180587316680346241600
- 13438278040 cubed (134382780403) is 2426782572048022598089814464000
-
The
square root of 13438278040 is 115923.5870735547 -
The
cube root of 13438278040 is 2377.4672371271
Scales and comparisons
How big is 13438278040?- 13,438,278,040 seconds is equal to 427 years, 15 weeks, 2 days, 15 hours, 40 seconds.
-
To count from 1 to 13,438,278,040 would take you about eight hundred fifty-four 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 13438278040 cubic inches would be around 198.1 feet tall.
Recreational maths with 13438278040
- 13438278040 backwards is 04087283431
- 13438278040 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 13438278040's digits is 40
- More coming soon!
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