13421069928
13,421,069,928 is an even composite number composed of five prime numbers multiplied together.
13421069928 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred twenty-eight divisors.
Prime factorization of 13421069928:
23 × 33 × 7 × 3169 × 2801
(2 × 2 × 2 × 3 × 3 × 3 × 7 × 3169 × 2801)See below for interesting mathematical facts about the number 13421069928 from the Numbermatics database.
Names of 13421069928
- Cardinal: 13421069928 can be written as Thirteen billion, four hundred twenty-one million, sixty-nine thousand, nine hundred twenty-eight.
Scientific notation
- Scientific notation: 1.3421069928 × 1010
Factors of 13421069928
Divisors of 13421069928
- Number of divisors d(n): 128
-
Complete list of divisors:
1 2 3 4 6 7 8 9 12 14 18 21 24 27 28 36 42 54 56 63 72 84 108 126 168 189 216 252 378 504 756 1512 2801 3169 5602 6338 8403 9507 11204 12676 16806 19014 19607 22183 22408 25209 25352 28521 33612 38028 39214 44366 50418 57042 58821 66549 67224 75627 76056 78428 85563 88732 100836 114084 117642 133098 151254 156856 171126 176463 177464 199647 201672 228168 235284 266196 302508 342252 352926 399294 470568 529389 532392 598941 605016 684504 705852 798588 1058778 1197882 1411704 1597176 2117556 2395764 4235112 4791528 8876369 17752738 26629107 35505476 53258214 62134583 71010952 79887321 106516428 124269166 159774642 186403749 213032856 239661963 248538332 319549284 372807498 479323926 497076664 559211247 639098568 745614996 958647852 1118422494 1491229992 1677633741 1917295704 2236844988 3355267482 4473689976 6710534964 13421069928
- Sum of all divisors σ(n): 42635232000
- Sum of proper divisors (its aliquot sum) s(n): 29214162072
- 13421069928 is an abundant number, because the sum of its proper divisors (29214162072) is greater than itself. Its abundance is 15793092144
Bases of 13421069928
- Binary: 11000111111111010101000110011010002
- Hexadecimal: 0x31FF54668
- Base-36: 65YK3U0
Squares and roots of 13421069928
- 13421069928 squared (134210699282) is 180125118012265925184
- 13421069928 cubed (134210699283) is 2417471804631873343626080266752
-
The
square root of 13421069928 is 115849.3415087025 -
The
cube root of 13421069928 is 2376.4519979799
Scales and comparisons
How big is 13421069928?- 13,421,069,928 seconds is equal to 426 years, 38 weeks, 6 days, 10 hours, 58 minutes, 48 seconds.
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To count from 1 to 13,421,069,928 would take you about eight hundred fifty-three 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 13421069928 cubic inches would be around 198 feet tall.
Recreational maths with 13421069928
- 13421069928 backwards is 82996012431
- The number of decimal digits it has is: 11
- The sum of 13421069928's digits is 45
- More coming soon!
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