80723249321

Names of 80723249321

• Cardinal: 80723249321 can be written as Eighty billion, seven hundred twenty-three million, two hundred forty-nine thousand, three hundred twenty-one.

Scientific notation

• Scientific notation: 8.0723249321 × 10¹⁰

Factors of 80723249321

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 870

Divisors of 80723249321

• Number of divisors d(n): 64
• Complete list of divisors:
  1 11 13 47 109 143 251 439 517 611 1199 1417 2761 3263 4829 5123 5707 6721 11797 15587 20633 27359 35893 47851 56353 62777 66599 110189 129767 153361 226963 268229 300949 355667 526361 622063 732589 1212079 1285873 1432457 1686971 2248997 2950519 3912337 5178883 6842693 12010601 14144603 15757027 16716349 24738967 29236961 56967713 67325479 132116611 156137813 183879839 321606571 564498247 740580269 1717515943 6209480717 7338477211 80723249321
• Sum of all divisors σ(n): 98354995200
• Sum of proper divisors (its aliquot sum) s(n): 17631745879
• 80723249321 is a deficient number, because the sum of its proper divisors (17631745879) is less than itself. Its deficiency is 63091503442

Bases of 80723249321

• Binary: 1001011001011011110110000100010101001₂
• Hexadecimal: 0x12CB7B08A9
• Base-36: 1130JDT5

Squares and roots of 80723249321

• 80723249321 squared (80723249321²) is 6516242980940326961041
• 80723249321 cubed (80723249321³) is 526012306786662264299370896703161
• The square root of 80723249321 is 284118.3720230003
• The cube root of 80723249321 is 4321.8153900089

Scales and comparisons

• 80,723,249,321 seconds is equal to 2,566 years, 38 weeks, 6 days, 20 hours, 48 minutes, 41 seconds.
• To count from 1 to 80,723,249,321 would take you about five thousand, one hundred thirty-three 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 80723249321 cubic inches would be around 360.2 feet tall.

Recreational maths with 80723249321

• 80723249321 backwards is 12394232708
• The number of decimal digits it has is: 11
• The sum of 80723249321's digits is 41
• More coming soon!