40691269808

Names of 40691269808

• Cardinal: 40691269808 can be written as Forty billion, six hundred ninety-one million, two hundred sixty-nine thousand, eight hundred eight.

Scientific notation

• Scientific notation: 4.0691269808 × 10¹⁰

Factors of 40691269808

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 3820

Divisors of 40691269808

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 4 7 8 14 16 28 56 112 151 302 604 859 1057 1208 1718 2114 2416 2801 3436 4228 5602 6013 6872 8456 11204 12026 13744 16912 19607 22408 24052 39214 44816 48104 78428 96208 129709 156856 259418 313712 422951 518836 845902 907963 1037672 1691804 1815926 2075344 2406059 2960657 3383608 3631852 4812118 5921314 6767216 7263704 9624236 11842628 14527408 16842413 19248472 23685256 33684826 38496944 47370512 67369652 134739304 269478608 363314909 726629818 1453259636 2543204363 2906519272 5086408726 5813038544 10172817452 20345634904 40691269808
• Sum of all divisors σ(n): 90836805120
• Sum of proper divisors (its aliquot sum) s(n): 50145535312
• 40691269808 is an abundant number, because the sum of its proper divisors (50145535312) is greater than itself. Its abundance is 9454265504

Bases of 40691269808

• Binary: 100101111001011000111000000010110000₂
• Hexadecimal: 0x9796380B0
• Base-36: IOYJ4Q8

Squares and roots of 40691269808

• 40691269808 squared (40691269808²) is 1655779438587452356864
• 40691269808 cubed (40691269808³) is 67375767878100790256498524762112
• The square root of 40691269808 is 201720.7718803395
• The cube root of 40691269808 is 3439.5403942483

Scales and comparisons

• 40,691,269,808 seconds is equal to 1,293 years, 44 weeks, 3 days, 18 hours, 30 minutes, 8 seconds.
• To count from 1 to 40,691,269,808 would take you about two thousand, five hundred eighty-seven 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 40691269808 cubic inches would be around 286.6 feet tall.

Recreational maths with 40691269808

• 40691269808 backwards is 80896219604
• The number of decimal digits it has is: 11
• The sum of 40691269808's digits is 53
• More coming soon!