12918408800
12,918,408,800 is an even composite number composed of five prime numbers multiplied together.
What does the number 12918408800 look like?
This visualization shows the relationship between its 5 prime factors (large circles) and 144 divisors.
12918408800 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred forty-four divisors.
Prime factorization of 12918408800:
25 × 52 × 11 × 17 × 86353
(2 × 2 × 2 × 2 × 2 × 5 × 5 × 11 × 17 × 86353)See below for interesting mathematical facts about the number 12918408800 from the Numbermatics database.
Names of 12918408800
- Cardinal: 12918408800 can be written as Twelve billion, nine hundred eighteen million, four hundred eight thousand, eight hundred.
Scientific notation
- Scientific notation: 1.29184088 × 1010
Factors of 12918408800
Divisors of 12918408800
- Number of divisors d(n): 144
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Complete list of divisors:
1 2 4 5 8 10 11 16 17 20 22 25 32 34 40 44 50 55 68 80 85 88 100 110 136 160 170 176 187 200 220 272 275 340 352 374 400 425 440 544 550 680 748 800 850 880 935 1100 1360 1496 1700 1760 1870 2200 2720 2992 3400 3740 4400 4675 5984 6800 7480 8800 9350 13600 14960 18700 29920 37400 74800 86353 149600 172706 345412 431765 690824 863530 949883 1381648 1468001 1727060 1899766 2158825 2763296 2936002 3454120 3799532 4317650 4749415 5872004 6908240 7340005 7599064 8635300 9498830 11744008 13816480 14680010 15198128 16148011 17270600 18997660 23488016 23747075 29360020 30396256 32296022 34541200 36700025 37995320 46976032 47494150 58720040 64592044 69082400 73400050 75990640 80740055 94988300 117440080 129184088 146800100 151981280 161480110 189976600 234880160 258368176 293600200 322960220 379953200 403700275 516736352 587200400 645920440 759906400 807400550 1174400800 1291840880 1614801100 2583681760 3229602200 6459204400 12918408800
- Sum of all divisors σ(n): 36428262192
- Sum of proper divisors (its aliquot sum) s(n): 23509853392
- 12918408800 is an abundant number, because the sum of its proper divisors (23509853392) is greater than itself. Its abundance is 10591444592
Bases of 12918408800
- Binary: 11000000011111111101000110011000002
- Hexadecimal: 0x301FF4660
- Base-36: 5XNAC0W
Squares and roots of 12918408800
- 12918408800 squared (129184088002) is 166885285923917440000
- 12918408800 cubed (129184088003) is 2155892346270051187369472000000
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The
square root of 12918408800 is 113659.1782479533 -
The
cube root of 12918408800 is 2346.4051752505
Scales and comparisons
How big is 12918408800?- 12,918,408,800 seconds is equal to 410 years, 39 weeks, 5 days, 14 hours, 53 minutes, 20 seconds.
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To count from 1 to 12,918,408,800 would take you about eight hundred twenty-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 12918408800 cubic inches would be around 195.5 feet tall.
Recreational maths with 12918408800
- 12918408800 backwards is 00880481921
- The number of decimal digits it has is: 11
- The sum of 12918408800's digits is 41
- More coming soon!
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