80407945869072

Names of 80407945869072

• Cardinal: 80407945869072 can be written as Eighty trillion, four hundred seven billion, nine hundred forty-five million, eight hundred sixty-nine thousand and seventy-two.

Scientific notation

• Scientific notation: 8.0407945869072 × 10¹³

Factors of 80407945869072

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 9321305

Divisors of 80407945869072

• Number of divisors d(n): 40
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 48 183319 366638 549957 733276 1099914 1466552 2199828 2933104 4399656 8799312 9137981 18275962 27413943 36551924 54827886 73103848 109655772 146207696 219311544 438623088 1675165538939 3350331077878 5025496616817 6700662155756 10050993233634 13401324311512 20101986467268 26802648623024 40203972934536 80407945869072
• Sum of all divisors σ(n): 207721682669760
• Sum of proper divisors (its aliquot sum) s(n): 127313736800688
• 80407945869072 is an abundant number, because the sum of its proper divisors (127313736800688) is greater than itself. Its abundance is 46905790931616

Bases of 80407945869072

• Binary: 10010010010000101101111000011001111011100010000₂
• Hexadecimal: 0x49216F0CF710
• Base-36: SI2WEWCUO

Squares and roots of 80407945869072

• 80407945869072 squared (80407945869072²) is 6465437758883612909366141184
• 80407945869072 cubed (80407945869072³) is 519872569336167732206101903553957931061248
• The square root of 80407945869072 is 8967047.7788998091
• The cube root of 80407945869072 is 43161.8107198415

Scales and comparisons

• 80,407,945,869,072 seconds is equal to 2,556,723 years, 49 weeks, 6 days, 15 hours, 11 minutes, 12 seconds.
• To count from 1 to 80,407,945,869,072 would take you about six million, three hundred ninety-one thousand, eight hundred nine 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 80407945869072 cubic inches would be around 3596.8 feet tall.

Recreational maths with 80407945869072

• 80407945869072 backwards is 27096854970408
• The number of decimal digits it has is: 14
• The sum of 80407945869072's digits is 69
• More coming soon!