80127497728

Names of 80127497728

• Cardinal: 80127497728 can be written as Eighty billion, one hundred twenty-seven million, four hundred ninety-seven thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 8.0127497728 × 10¹⁰

Factors of 80127497728

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1226

Divisors of 80127497728

• Number of divisors d(n): 60
• Complete list of divisors:
  1 2 4 8 16 32 64 128 131 256 262 512 524 1048 1093 2096 2186 4192 4372 8384 8744 16768 17488 33536 34976 67072 69952 139904 143183 279808 286366 559616 572732 1145464 1194649 2290928 2389298 4581856 4778596 9163712 9557192 18327424 19114384 36654848 38228768 73309696 76457536 152915072 156499019 305830144 312998038 611660288 625996076 1251992152 2503984304 5007968608 10015937216 20031874432 40063748864 80127497728
• Sum of all divisors σ(n): 161468351748
• Sum of proper divisors (its aliquot sum) s(n): 81340854020
• 80127497728 is an abundant number, because the sum of its proper divisors (81340854020) is greater than itself. Its abundance is 1213356292

Bases of 80127497728

• Binary: 1001010100111111110001001011000000000₂
• Hexadecimal: 0x12A7F89600
• Base-36: 10T5UCXS

Squares and roots of 80127497728

• 80127497728 squared (80127497728²) is 6420415892150645161984
• 80127497728 cubed (80127497728³) is 514451859811115913250607151972352
• The square root of 80127497728 is 283068.0090155015
• The cube root of 80127497728 is 4311.1572111727

Scales and comparisons

• 80,127,497,728 seconds is equal to 2,547 years, 41 weeks, 6 days, 14 hours, 15 minutes, 28 seconds.
• To count from 1 to 80,127,497,728 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 80127497728 cubic inches would be around 359.3 feet tall.

Recreational maths with 80127497728

• 80127497728 backwards is 82779472108
• The number of decimal digits it has is: 11
• The sum of 80127497728's digits is 55
• More coming soon!