80128729125
80,128,729,125 is an odd composite number composed of six prime numbers multiplied together.
80128729125 is an odd composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 80128729125:
32 × 53 × 29 × 83 × 127 × 233
(3 × 3 × 5 × 5 × 5 × 29 × 83 × 127 × 233)See below for interesting mathematical facts about the number 80128729125 from the Numbermatics database.
Names of 80128729125
- Cardinal: 80128729125 can be written as Eighty billion, one hundred twenty-eight million, seven hundred twenty-nine thousand, one hundred twenty-five.
Scientific notation
- Scientific notation: 8.0128729125 × 1010
Factors of 80128729125
Divisors of 80128729125
- Number of divisors d(n): 192
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Complete list of divisors:
1 3 5 9 15 25 29 45 75 83 87 125 127 145 225 233 249 261 375 381 415 435 635 699 725 747 1125 1143 1165 1245 1305 1905 2075 2097 2175 2407 3175 3495 3625 3683 3735 5715 5825 6225 6525 6757 7221 9525 10375 10485 10541 10875 11049 12035 15875 17475 18415 18675 19339 20271 21663 28575 29125 29591 31125 31623 32625 33147 33785 36105 47625 52425 52705 55245 58017 60175 60813 87375 88773 92075 93375 94869 96695 101355 108315 142875 147955 158115 165735 168925 174051 180525 262125 263525 266319 276225 290085 300875 304065 305689 443865 460375 474345 483475 506775 541575 560831 739775 790575 828675 844625 858139 870255 902625 917067 1317625 1331595 1381125 1450425 1520325 1528445 1682493 2219325 2371725 2417375 2456053 2533875 2574417 2707875 2751201 2804155 3698875 3952875 4143375 4290695 4351275 4585335 5047479 6657975 7252125 7368159 7601625 7642225 7723251 8412465 11096625 11858625 12280265 12872085 13756005 14020775 21453475 21756375 22104477 22926675 25237395 33289875 36840795 38211125 38616255 42062325 61401325 64360425 68780025 70103875 71225537 107267375 110522385 114633375 126186975 184203975 193081275 210311625 213676611 307006625 321802125 343900125 356127685 552611925 630934875 641029833 921019875 965406375 1068383055 1780638425 2763059625 3205149165 5341915275 8903192125 16025745825 26709576375 80128729125
- Sum of all divisors σ(n): 153071493120
- Sum of proper divisors (its aliquot sum) s(n): 72942763995
- 80128729125 is a deficient number, because the sum of its proper divisors (72942763995) is less than itself. Its deficiency is 7185965130
Bases of 80128729125
- Binary: 10010101010000000101101100000001001012
- Hexadecimal: 0x12A80B6025
- Base-36: 10T6KR39
Squares and roots of 80128729125
- 80128729125 squared (801287291252) is 6420613231187623265625
- 80128729125 cubed (801287291253) is 514475578418224066703813548828125
-
The
square root of 80128729125 is 283070.1840975131 -
The
cube root of 80128729125 is 4311.1792956383
Scales and comparisons
How big is 80128729125?- 80,128,729,125 seconds is equal to 2,547 years, 43 weeks, 6 days, 20 hours, 18 minutes, 45 seconds.
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To count from 1 to 80,128,729,125 would take you about five thousand and ninety-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 80128729125 cubic inches would be around 359.3 feet tall.
Recreational maths with 80128729125
- 80128729125 backwards is 52192782108
- 80128729125 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 80128729125's digits is 45
- More coming soon!
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The information we have on file for 80128729125 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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