13291857920
13,291,857,920 is an even composite number composed of five prime numbers multiplied together.
13291857920 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 13291857920:
211 × 5 × 11 × 197 × 599
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 11 × 197 × 599)See below for interesting mathematical facts about the number 13291857920 from the Numbermatics database.
Names of 13291857920
- Cardinal: 13291857920 can be written as Thirteen billion, two hundred ninety-one million, eight hundred fifty-seven thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 1.329185792 × 1010
Factors of 13291857920
Divisors of 13291857920
- Number of divisors d(n): 192
-
Complete list of divisors:
1 2 4 5 8 10 11 16 20 22 32 40 44 55 64 80 88 110 128 160 176 197 220 256 320 352 394 440 512 599 640 704 788 880 985 1024 1198 1280 1408 1576 1760 1970 2048 2167 2396 2560 2816 2995 3152 3520 3940 4334 4792 5120 5632 5990 6304 6589 7040 7880 8668 9584 10240 10835 11264 11980 12608 13178 14080 15760 17336 19168 21670 22528 23960 25216 26356 28160 31520 32945 34672 38336 43340 47920 50432 52712 56320 63040 65890 69344 76672 86680 95840 100864 105424 112640 118003 126080 131780 138688 153344 173360 191680 201728 210848 236006 252160 263560 277376 306688 346720 383360 403456 421696 472012 504320 527120 554752 590015 613376 693440 766720 843392 944024 1008640 1054240 1109504 1180030 1226752 1298033 1386880 1533440 1686784 1888048 2017280 2108480 2219008 2360060 2596066 2773760 3066880 3373568 3776096 4216960 4438016 4720120 5192132 5547520 6133760 6490165 6747136 7552192 8433920 9440240 10384264 11095040 12980330 13494272 15104384 16867840 18880480 20768528 22190080 25960660 30208768 33735680 37760960 41537056 51921320 60417536 67471360 75521920 83074112 103842640 120835072 151043840 166148224 207685280 241670144 302087680 332296448 415370560 604175360 664592896 830741120 1208350720 1329185792 1661482240 2658371584 3322964480 6645928960 13291857920
- Sum of all divisors σ(n): 35026992000
- Sum of proper divisors (its aliquot sum) s(n): 21735134080
- 13291857920 is an abundant number, because the sum of its proper divisors (21735134080) is greater than itself. Its abundance is 8443276160
Bases of 13291857920
- Binary: 11000110000100000110101000000000002
- Hexadecimal: 0x31841A800
- Base-36: 63TMN7K
Squares and roots of 13291857920
- 13291857920 squared (132918579202) is 176673486965466726400
- 13291857920 cubed (132918579203) is 2348318886975955673796313088000
-
The
square root of 13291857920 is 115290.3201487445 -
The
cube root of 13291857920 is 2368.8009221607
Scales and comparisons
How big is 13291857920?- 13,291,857,920 seconds is equal to 422 years, 33 weeks, 1 day, 22 hours, 45 minutes, 20 seconds.
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To count from 1 to 13,291,857,920 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 13291857920 cubic inches would be around 197.4 feet tall.
Recreational maths with 13291857920
- 13291857920 backwards is 02975819231
- The number of decimal digits it has is: 11
- The sum of 13291857920's digits is 47
- More coming soon!
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