40089279818

Names of 40089279818

• Cardinal: 40089279818 can be written as Forty billion, eighty-nine million, two hundred seventy-nine thousand, eight hundred eighteen.

Scientific notation

• Scientific notation: 4.0089279818 × 10¹⁰

Factors of 40089279818

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 3251

Divisors of 40089279818

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 7 14 23 46 53 106 161 322 371 742 1187 1219 1979 2374 2438 3958 8309 8533 13853 16618 17066 27301 27706 45517 54602 62911 91034 104887 125822 191107 209774 318619 382214 440377 637238 734209 880754 1446953 1468418 2349073 2412401 2893906 4698146 4824802 10128671 16443511 16886807 20257342 32887022 33773614 54028679 108057358 124500869 249001738 378200753 756401506 871506083 1743012166 2863519987 5727039974 20044639909 40089279818
• Sum of all divisors σ(n): 73164072960
• Sum of proper divisors (its aliquot sum) s(n): 33074793142
• 40089279818 is a deficient number, because the sum of its proper divisors (33074793142) is less than itself. Its deficiency is 7014486676

Bases of 40089279818

• Binary: 100101010101100000011101110101001010₂
• Hexadecimal: 0x95581DD4A
• Base-36: IF04EA2

Squares and roots of 40089279818

• 40089279818 squared (40089279818²) is 1607150356325902113124
• 40089279818 cubed (40089279818³) is 64429500344347496214305526131432
• The square root of 40089279818 is 200223.0751387063
• The cube root of 40089279818 is 3422.4944416603

Scales and comparisons

• 40,089,279,818 seconds is equal to 1,274 years, 37 weeks, 1 day, 7 hours, 3 minutes, 38 seconds.
• To count from 1 to 40,089,279,818 would take you about two thousand, five hundred forty-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 40089279818 cubic inches would be around 285.2 feet tall.

Recreational maths with 40089279818

• 40089279818 backwards is 81897298004
• The number of decimal digits it has is: 11
• The sum of 40089279818's digits is 56
• More coming soon!