13129490320
13,129,490,320 is an even composite number composed of five prime numbers multiplied together.
13129490320 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of eighty divisors.
Prime factorization of 13129490320:
24 × 5 × 17 × 79 × 122203
(2 × 2 × 2 × 2 × 5 × 17 × 79 × 122203)See below for interesting mathematical facts about the number 13129490320 from the Numbermatics database.
Names of 13129490320
- Cardinal: 13129490320 can be written as Thirteen billion, one hundred twenty-nine million, four hundred ninety thousand, three hundred twenty.
Scientific notation
- Scientific notation: 1.312949032 × 1010
Factors of 13129490320
Divisors of 13129490320
- Number of divisors d(n): 80
-
Complete list of divisors:
1 2 4 5 8 10 16 17 20 34 40 68 79 80 85 136 158 170 272 316 340 395 632 680 790 1264 1343 1360 1580 2686 3160 5372 6320 6715 10744 13430 21488 26860 53720 107440 122203 244406 488812 611015 977624 1222030 1955248 2077451 2444060 4154902 4888120 8309804 9654037 9776240 10387255 16619608 19308074 20774510 33239216 38616148 41549020 48270185 77232296 83098040 96540370 154464592 164118629 166196080 193080740 328237258 386161480 656474516 772322960 820593145 1312949032 1641186290 2625898064 3282372580 6564745160 13129490320
- Sum of all divisors σ(n): 32731119360
- Sum of proper divisors (its aliquot sum) s(n): 19601629040
- 13129490320 is an abundant number, because the sum of its proper divisors (19601629040) is greater than itself. Its abundance is 6472138720
Bases of 13129490320
- Binary: 11000011101001010000011111100100002
- Hexadecimal: 0x30E941F90
- Base-36: 614YJKG
Squares and roots of 13129490320
- 13129490320 squared (131294903202) is 172383516062973702400
- 13129490320 cubed (131294903203) is 2263307705476377736075360768000
-
The
square root of 13129490320 is 114583.9880611595 -
The
cube root of 13129490320 is 2359.1159620983
Scales and comparisons
How big is 13129490320?- 13,129,490,320 seconds is equal to 417 years, 24 weeks, 5 days, 16 hours, 38 minutes, 40 seconds.
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To count from 1 to 13,129,490,320 would take you about eight hundred thirty-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 13129490320 cubic inches would be around 196.6 feet tall.
Recreational maths with 13129490320
- 13129490320 backwards is 02309492131
- 13129490320 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 13129490320's digits is 34
- More coming soon!
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