12918400000
12,918,400,000 is an even composite number composed of four prime numbers multiplied together.
What does the number 12918400000 look like?
This visualization shows the relationship between its 4 prime factors (large circles) and 264 divisors.
12918400000 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of two hundred sixty-four divisors.
Prime factorization of 12918400000:
210 × 55 × 11 × 367
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 5 × 5 × 5 × 5 × 11 × 367)See below for interesting mathematical facts about the number 12918400000 from the Numbermatics database.
Names of 12918400000
- Cardinal: 12918400000 can be written as Twelve billion, nine hundred eighteen million, four hundred thousand.
Scientific notation
- Scientific notation: 1.29184 × 1010
Factors of 12918400000
Divisors of 12918400000
- Number of divisors d(n): 264
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Complete list of divisors:
1 2 4 5 8 10 11 16 20 22 25 32 40 44 50 55 64 80 88 100 110 125 128 160 176 200 220 250 256 275 320 352 367 400 440 500 512 550 625 640 704 734 800 880 1000 1024 1100 1250 1280 1375 1408 1468 1600 1760 1835 2000 2200 2500 2560 2750 2816 2936 3125 3200 3520 3670 4000 4037 4400 5000 5120 5500 5632 5872 6250 6400 6875 7040 7340 8000 8074 8800 9175 10000 11000 11264 11744 12500 12800 13750 14080 14680 16000 16148 17600 18350 20000 20185 22000 23488 25000 25600 27500 28160 29360 32000 32296 34375 35200 36700 40000 40370 44000 45875 46976 50000 55000 56320 58720 64000 64592 68750 70400 73400 80000 80740 88000 91750 93952 100000 100925 110000 117440 128000 129184 137500 140800 146800 160000 161480 176000 183500 187904 200000 201850 220000 229375 234880 258368 275000 281600 293600 320000 322960 352000 367000 375808 400000 403700 440000 458750 469760 504625 516736 550000 587200 640000 645920 704000 734000 800000 807400 880000 917500 939520 1009250 1033472 1100000 1146875 1174400 1291840 1408000 1468000 1600000 1614800 1760000 1835000 1879040 2018500 2066944 2200000 2293750 2348800 2523125 2583680 2936000 3200000 3229600 3520000 3670000 4037000 4133888 4400000 4587500 4697600 5046250 5167360 5872000 6459200 7040000 7340000 8074000 8800000 9175000 9395200 10092500 10334720 11744000 12615625 12918400 14680000 16148000 17600000 18350000 20185000 20669440 23488000 25231250 25836800 29360000 32296000 35200000 36700000 40370000 46976000 50462500 51673600 58720000 64592000 73400000 80740000 100925000 103347200 117440000 129184000 146800000 161480000 201850000 234880000 258368000 293600000 322960000 403700000 516736000 587200000 645920000 807400000 1174400000 1291840000 1614800000 2583680000 3229600000 6459200000 12918400000
- Sum of all divisors σ(n): 35308490112
- Sum of proper divisors (its aliquot sum) s(n): 22390090112
- 12918400000 is an abundant number, because the sum of its proper divisors (22390090112) is greater than itself. Its abundance is 9471690112
Bases of 12918400000
- Binary: 11000000011111111100100100000000002
- Hexadecimal: 0x301FF2400
- Base-36: 5XNA58G
Squares and roots of 12918400000
- 12918400000 squared (129184000002) is 166885058560000000000
- 12918400000 cubed (129184000003) is 2155887940501504000000000000000
-
The
square root of 12918400000 is 113659.1395357189 -
The
cube root of 12918400000 is 2346.4046424611
Scales and comparisons
How big is 12918400000?- 12,918,400,000 seconds is equal to 410 years, 39 weeks, 5 days, 12 hours, 26 minutes, 40 seconds.
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To count from 1 to 12,918,400,000 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 12918400000 cubic inches would be around 195.5 feet tall.
Recreational maths with 12918400000
- 12918400000 backwards is 00000481921
- 12918400000 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 12918400000's digits is 25
- More coming soon!
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