13125787500
13,125,787,500 is an even composite number composed of six prime numbers multiplied together.
13125787500 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 13125787500:
22 × 3 × 55 × 7 × 31 × 1613
(2 × 2 × 3 × 5 × 5 × 5 × 5 × 5 × 7 × 31 × 1613)See below for interesting mathematical facts about the number 13125787500 from the Numbermatics database.
Names of 13125787500
- Cardinal: 13125787500 can be written as Thirteen billion, one hundred twenty-five million, seven hundred eighty-seven thousand, five hundred.
Scientific notation
- Scientific notation: 1.31257875 × 1010
Factors of 13125787500
Divisors of 13125787500
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 3 4 5 6 7 10 12 14 15 20 21 25 28 30 31 35 42 50 60 62 70 75 84 93 100 105 124 125 140 150 155 175 186 210 217 250 300 310 350 372 375 420 434 465 500 525 620 625 651 700 750 775 868 875 930 1050 1085 1250 1302 1500 1550 1613 1750 1860 1875 2100 2170 2325 2500 2604 2625 3100 3125 3226 3255 3500 3750 3875 4340 4375 4650 4839 5250 5425 6250 6452 6510 7500 7750 8065 8750 9300 9375 9678 10500 10850 11291 11625 12500 13020 13125 15500 16130 16275 17500 18750 19356 19375 21700 21875 22582 23250 24195 26250 27125 32260 32550 33873 37500 38750 40325 43750 45164 46500 48390 50003 52500 54250 56455 58125 65100 65625 67746 77500 80650 81375 87500 96780 96875 100006 108500 112910 116250 120975 131250 135492 135625 150009 161300 162750 169365 193750 200012 201625 225820 232500 241950 250015 262500 271250 282275 290625 300018 325500 338730 350021 387500 403250 406875 483900 500030 542500 564550 581250 600036 604875 677460 678125 700042 750045 806500 813750 846825 1000060 1008125 1050063 1129100 1162500 1209750 1250075 1356250 1400084 1411375 1500090 1627500 1693650 1750105 2016250 2034375 2100126 2419500 2500150 2712500 2822750 3000180 3024375 3387300 3500210 3750225 4032500 4068750 4200252 4234125 5000300 5040625 5250315 5645500 6048750 6250375 7000420 7056875 7500450 8137500 8468250 8750525 10081250 10500630 12097500 12500750 14113750 15000900 15121875 16936500 17501050 18751125 20162500 21001260 21170625 25001500 26251575 28227500 30243750 31251875 35002100 35284375 37502250 42341250 43752625 52503150 60487500 62503750 70568750 75004500 84682500 87505250 93755625 105006300 105853125 125007500 131257875 141137500 156259375 175010500 187511250 211706250 218763125 262515750 312518750 375022500 423412500 437526250 468778125 525031500 625037500 656289375 875052500 937556250 1093815625 1312578750 1875112500 2187631250 2625157500 3281446875 4375262500 6562893750 13125787500
- Sum of all divisors σ(n): 45189107712
- Sum of proper divisors (its aliquot sum) s(n): 32063320212
- 13125787500 is an abundant number, because the sum of its proper divisors (32063320212) is greater than itself. Its abundance is 18937532712
Bases of 13125787500
- Binary: 11000011100101101110011111011011002
- Hexadecimal: 0x30E5B9F6C
- Base-36: 612R6GC
Squares and roots of 13125787500
- 13125787500 squared (131257875002) is 172286297495156250000
- 13125787500 cubed (131257875003) is 2261393330083203216796875000000
-
The
square root of 13125787500 is 114567.8292541149 -
The
cube root of 13125787500 is 2358.8941661545
Scales and comparisons
How big is 13125787500?- 13,125,787,500 seconds is equal to 417 years, 18 weeks, 4 days, 20 hours, 5 minutes.
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To count from 1 to 13,125,787,500 would take you about eight hundred thirty-four 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 13125787500 cubic inches would be around 196.6 feet tall.
Recreational maths with 13125787500
- 13125787500 backwards is 00578752131
- The number of decimal digits it has is: 11
- The sum of 13125787500's digits is 39
- More coming soon!
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