40239469340928400

Names of 40239469340928400

• Cardinal: 40239469340928400 can be written as Forty quadrillion, two hundred thirty-nine trillion, four hundred sixty-nine billion, three hundred forty million, nine hundred twenty-eight thousand, four hundred.

Scientific notation

• Scientific notation: 4.02394693409284 × 10¹⁶

Factors of 40239469340928400

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 3174

Divisors of 40239469340928400

• Number of divisors d(n): 45
• Complete list of divisors:
  1 2 4 5 8 10 16 20 25 40 50 80 100 200 400 3167 6334 12668 15835 25336 31670 50672 63340 79175 126680 158350 253360 316700 633400 1266800 10029889 20059778 40119556 50149445 80239112 100298890 160478224 200597780 250747225 401195560 501494450 802391120 1002988900 2005977800 4011955600
• Sum of all divisors σ(n): 40239474970740577
• Sum of proper divisors (its aliquot sum) s(n): 5629812177
• 40239469340928400 is a deficient number, because the sum of its proper divisors (5629812177) is less than itself. Its deficiency is 40239463711116223

Bases of 40239469340928400

• Binary: 10001110111101011001010110001100000001000010100110010000₂
• Hexadecimal: 0x8EF5958C042990
• Base-36: B07P90LA174

Squares and roots of 40239469340928400

• 40239469340928400 squared (40239469340928400²) is 1619214892839516682271373926560000
• 40239469340928400 cubed (40239469340928400³) is 65156348036790396183189679965307275223818304000000
• 40239469340928400 is a perfect square number. Its square root is 200597780
• The cube root of 40239469340928400 is 342676.3099306683

Scales and comparisons

• 40,239,469,340,928,400 seconds is equal to 1,279,490,656 years, 9 weeks, 6 days, 8 hours, 6 minutes, 40 seconds.
• To count from 1 to 40,239,469,340,928,400 would take you about three billion, eight hundred thirty-eight million, four hundred seventy-one thousand, nine hundred sixty-eight 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 40239469340928400 cubic inches would be around 28556.4 feet tall.

Recreational maths with 40239469340928400

• 40239469340928400 backwards is 00482904396493204
• The number of decimal digits it has is: 17
• The sum of 40239469340928400's digits is 67
• More coming soon!