40978731285868

Names of 40978731285868

• Cardinal: 40978731285868 can be written as Forty trillion, nine hundred seventy-eight billion, seven hundred thirty-one million, two hundred eighty-five thousand, eight hundred sixty-eight.

Scientific notation

• Scientific notation: 4.0978731285868 × 10¹³

Factors of 40978731285868

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 10892

Divisors of 40978731285868

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 601 1202 1471 1607 2404 2942 3214 5884 6428 7211 14422 28844 884071 965807 1768142 1931614 2363897 3536284 3863228 4333811 4727794 8667622 9455588 10607381 11588077 17335244 21214762 23176154 42429524 46352308 1420702097 2841404194 5682808388 6375035981 6964434277 12750071962 13928868554 17046061267 25500143924 27857737108 34092122534 68184245068 10244682821467 20489365642934 40978731285868
• Sum of all divisors σ(n): 71935638663168
• Sum of proper divisors (its aliquot sum) s(n): 30956907377300
• 40978731285868 is a deficient number, because the sum of its proper divisors (30956907377300) is less than itself. Its deficiency is 10021823908568

Bases of 40978731285868

• Binary: 1001010100010100011010101110001011110101101100₂
• Hexadecimal: 0x25451AB8BD6C
• Base-36: EIXDAKGA4

Squares and roots of 40978731285868

• 40978731285868 squared (40978731285868²) is 1679256417799376828736513424
• 40978731285868 cubed (40978731285868³) is 68813797505069948675898908757234563492032
• The square root of 40978731285868 is 6401463.2144430855
• The cube root of 40978731285868 is 34476.2088402545

Scales and comparisons

• 40,978,731,285,868 seconds is equal to 1,302,996 years, 46 weeks, 5 days, 8 hours, 44 minutes, 28 seconds.
• To count from 1 to 40,978,731,285,868 would take you about three million, two hundred fifty-seven thousand, four hundred ninety-two 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 40978731285868 cubic inches would be around 2873 feet tall.

Recreational maths with 40978731285868

• 40978731285868 backwards is 86858213787904
• The number of decimal digits it has is: 14
• The sum of 40978731285868's digits is 76
• More coming soon!