40768489713

Names of 40768489713

• Cardinal: 40768489713 can be written as Forty billion, seven hundred sixty-eight million, four hundred eighty-nine thousand, seven hundred thirteen.

Scientific notation

• Scientific notation: 4.0768489713 × 10¹⁰

Factors of 40768489713

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 5614

Divisors of 40768489713

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 7 21 23 69 101 157 161 303 471 483 707 1099 2121 2323 3297 3611 5323 6969 10833 15857 15969 16261 25277 37261 47571 48783 75831 110999 111783 122429 332997 364711 367287 537623 835711 857003 1094133 1612869 2507133 2552977 2571009 3763361 5849977 7658931 11290083 12365329 17549931 19221353 37095987 57664059 84406811 86557303 134549471 253220433 259671909 403648413 590847677 1772543031 1941356653 5824069959 13589496571 40768489713
• Sum of all divisors σ(n): 65895616512
• Sum of proper divisors (its aliquot sum) s(n): 25127126799
• 40768489713 is a deficient number, because the sum of its proper divisors (25127126799) is less than itself. Its deficiency is 15641362914

Bases of 40768489713

• Binary: 100101111101111111011100100011110001₂
• Hexadecimal: 0x97DFDC8F1
• Base-36: IQ8I7ZL

Squares and roots of 40768489713

• 40768489713 squared (40768489713²) is 1662069753478986822369
• 40768489713 cubed (40768489713³) is 67760073646996520229413134790097
• The square root of 40768489713 is 201912.0841183113
• The cube root of 40768489713 is 3441.7147603153

Scales and comparisons

• 40,768,489,713 seconds is equal to 1,296 years, 16 weeks, 1 day, 12 hours, 28 minutes, 33 seconds.
• To count from 1 to 40,768,489,713 would take you about two thousand, five 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 40768489713 cubic inches would be around 286.8 feet tall.

Recreational maths with 40768489713

• 40768489713 backwards is 31798486704
• The number of decimal digits it has is: 11
• The sum of 40768489713's digits is 57
• More coming soon!