161312928000
161,312,928,000 is an even composite number composed of five prime numbers multiplied together.
161312928000 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 161312928000:
28 × 3 × 53 × 7 × 240049
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 5 × 5 × 7 × 240049)See below for interesting mathematical facts about the number 161312928000 from the Numbermatics database.
Names of 161312928000
- Cardinal: 161312928000 can be written as One hundred sixty-one billion, three hundred twelve million, nine hundred twenty-eight thousand.
Scientific notation
- Scientific notation: 1.61312928 × 1011
Factors of 161312928000
Divisors of 161312928000
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 25 28 30 32 35 40 42 48 50 56 60 64 70 75 80 84 96 100 105 112 120 125 128 140 150 160 168 175 192 200 210 224 240 250 256 280 300 320 336 350 375 384 400 420 448 480 500 525 560 600 640 672 700 750 768 800 840 875 896 960 1000 1050 1120 1200 1280 1344 1400 1500 1600 1680 1750 1792 1920 2000 2100 2240 2400 2625 2688 2800 3000 3200 3360 3500 3840 4000 4200 4480 4800 5250 5376 5600 6000 6400 6720 7000 8000 8400 8960 9600 10500 11200 12000 13440 14000 16000 16800 19200 21000 22400 24000 26880 28000 32000 33600 42000 44800 48000 56000 67200 84000 96000 112000 134400 168000 224000 240049 336000 480098 672000 720147 960196 1200245 1440294 1680343 1920392 2400490 2880588 3360686 3600735 3840784 4800980 5041029 5761176 6001225 6721372 7201470 7681568 8401715 9601960 10082058 11522352 12002450 13442744 14402940 15363136 16803430 18003675 19203920 20164116 23044704 24004900 25205145 26885488 28805880 30006125 30726272 33606860 36007350 38407840 40328232 42008575 46089408 48009800 50410290 53770976 57611760 60012250 61452544 67213720 72014700 76815680 80656464 84017150 90018375 92178816 96019600 100820580 107541952 115223520 120024500 126025725 134427440 144029400 153631360 161312928 168034300 180036750 184357632 192039200 201641160 210042875 215083904 230447040 240049000 252051450 268854880 288058800 307262720 322625856 336068600 360073500 384078400 403282320 420085750 430167808 460894080 480098000 504102900 537709760 576117600 630128625 645251712 672137200 720147000 768156800 806564640 840171500 921788160 960196000 1008205800 1075419520 1152235200 1260257250 1290503424 1344274400 1440294000 1536313600 1613129280 1680343000 1920392000 2016411600 2150839040 2304470400 2520514500 2688548800 2880588000 3226258560 3360686000 3840784000 4032823200 4608940800 5041029000 5377097600 5761176000 6452517120 6721372000 7681568000 8065646400 10082058000 10754195200 11522352000 13442744000 16131292800 20164116000 23044704000 26885488000 32262585600 40328232000 53770976000 80656464000 161312928000
- Sum of all divisors σ(n): 612346425600
- Sum of proper divisors (its aliquot sum) s(n): 451033497600
- 161312928000 is an abundant number, because the sum of its proper divisors (451033497600) is greater than itself. Its abundance is 289720569600
Bases of 161312928000
- Binary: 100101100011101111111111110001000000002
- Hexadecimal: 0x258EFFF100
- Base-36: 223TJVUO
Squares and roots of 161312928000
- 161312928000 squared (1613129280002) is 26021860739933184000000
- 161312928000 cubed (1613129280003) is 4197662547966868435402752000000000
-
The
square root of 161312928000 is 401637.8069853481 -
The
cube root of 161312928000 is 5443.6441125699
Scales and comparisons
How big is 161312928000?- 161,312,928,000 seconds is equal to 5,129 years, 13 weeks, 18 hours, 40 minutes.
-
To count from 1 to 161,312,928,000 would take you about ten thousand, two hundred fifty-eight 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 161312928000 cubic inches would be around 453.6 feet tall.
Recreational maths with 161312928000
- 161312928000 backwards is 000829213161
- The number of decimal digits it has is: 12
- The sum of 161312928000's digits is 33
- More coming soon!
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