12981375000
12,981,375,000 is an even composite number composed of five prime numbers multiplied together.
12981375000 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of three hundred thirty-six divisors.
Prime factorization of 12981375000:
23 × 32 × 56 × 11 × 1049
(2 × 2 × 2 × 3 × 3 × 5 × 5 × 5 × 5 × 5 × 5 × 11 × 1049)See below for interesting mathematical facts about the number 12981375000 from the Numbermatics database.
Names of 12981375000
- Cardinal: 12981375000 can be written as Twelve billion, nine hundred eighty-one million, three hundred seventy-five thousand.
Scientific notation
- Scientific notation: 1.2981375 × 1010
Factors of 12981375000
Divisors of 12981375000
- Number of divisors d(n): 336
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Complete list of divisors:
1 2 3 4 5 6 8 9 10 11 12 15 18 20 22 24 25 30 33 36 40 44 45 50 55 60 66 72 75 88 90 99 100 110 120 125 132 150 165 180 198 200 220 225 250 264 275 300 330 360 375 396 440 450 495 500 550 600 625 660 750 792 825 900 990 1000 1049 1100 1125 1250 1320 1375 1500 1650 1800 1875 1980 2098 2200 2250 2475 2500 2750 3000 3125 3147 3300 3750 3960 4125 4196 4500 4950 5000 5245 5500 5625 6250 6294 6600 6875 7500 8250 8392 9000 9375 9441 9900 10490 11000 11250 11539 12375 12500 12588 13750 15000 15625 15735 16500 18750 18882 19800 20625 20980 22500 23078 24750 25000 25176 26225 27500 28125 31250 31470 33000 34375 34617 37500 37764 41250 41960 45000 46156 46875 47205 49500 52450 55000 56250 57695 61875 62500 62940 68750 69234 75000 75528 78675 82500 92312 93750 94410 99000 103125 103851 104900 112500 115390 123750 125000 125880 131125 137500 138468 140625 157350 165000 171875 173085 187500 188820 206250 207702 209800 225000 230780 236025 247500 262250 275000 276936 281250 288475 309375 314700 343750 346170 375000 377640 393375 412500 415404 461560 472050 495000 515625 519255 524500 562500 576950 618750 629400 655625 687500 692340 786750 825000 830808 865425 944100 1031250 1038510 1049000 1125000 1153900 1180125 1237500 1311250 1375000 1384680 1442375 1546875 1573500 1730850 1888200 1966875 2062500 2077020 2307800 2360250 2475000 2596275 2622500 2884750 3093750 3147000 3278125 3461700 3933750 4125000 4154040 4327125 4720500 5192550 5245000 5769500 5900625 6187500 6556250 6923400 7211875 7867500 8654250 9441000 9834375 10385100 11539000 11801250 12375000 12981375 13112500 14423750 15735000 16390625 17308500 19668750 20770200 21635625 23602500 25962750 26225000 28847500 29503125 32781250 34617000 36059375 39337500 43271250 47205000 49171875 51925500 57695000 59006250 64906875 65562500 72118750 78675000 86542500 98343750 103851000 108178125 118012500 129813750 131125000 144237500 147515625 173085000 180296875 196687500 216356250 236025000 259627500 288475000 295031250 324534375 360593750 393375000 432712500 519255000 540890625 590062500 649068750 721187500 865425000 1081781250 1180125000 1298137500 1442375000 1622671875 2163562500 2596275000 3245343750 4327125000 6490687500 12981375000
- Sum of all divisors σ(n): 47987667000
- Sum of proper divisors (its aliquot sum) s(n): 35006292000
- 12981375000 is an abundant number, because the sum of its proper divisors (35006292000) is greater than itself. Its abundance is 22024917000
Bases of 12981375000
- Binary: 11000001011100000000010000000110002
- Hexadecimal: 0x305C01018
- Base-36: 5YORX20
Squares and roots of 12981375000
- 12981375000 squared (129813750002) is 168516096890625000000
- 12981375000 cubed (129813750003) is 2187570647273537109375000000000
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The
square root of 12981375000 is 113935.8372067367 -
The
cube root of 12981375000 is 2350.2112379905
Scales and comparisons
How big is 12981375000?- 12,981,375,000 seconds is equal to 412 years, 39 weeks, 6 days, 9 hours, 30 minutes.
-
To count from 1 to 12,981,375,000 would take you about eight hundred twenty-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 12981375000 cubic inches would be around 195.9 feet tall.
Recreational maths with 12981375000
- 12981375000 backwards is 00057318921
- 12981375000 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 12981375000's digits is 36
- More coming soon!
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