40081662309994378784

Names of 40081662309994378784

• Cardinal: 40081662309994378784 can be written as Forty quintillion, eighty-one quadrillion, six hundred sixty-two trillion, three hundred nine billion, nine hundred ninety-four million, three hundred seventy-eight thousand, seven hundred eighty-four.

Scientific notation

• Scientific notation: 4.0081662309994378784 × 10¹⁹

Factors of 40081662309994378784

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 828955623553680

Divisors of 40081662309994378784

• Number of divisors d(n): 24
• Complete list of divisors:
  1 2 4 8 16 32 1511 3022 6044 12088 24176 48352 828955623552167 1657911247104334 3315822494208668 6631644988417336 13263289976834672 26526579953669344 1252551947187324337 2505103894374648674 5010207788749297348 10020415577498594696 20040831154997189392 40081662309994378784
• Sum of all divisors σ(n): 78962996877085315008
• Sum of proper divisors (its aliquot sum) s(n): 38881334567090936224
• 40081662309994378784 is a deficient number, because the sum of its proper divisors (38881334567090936224) is less than itself. Its deficiency is 1200327742903442560

Bases of 40081662309994378784

• Binary: 100010110000111110101010111000001001011010011000001011011000100000₂
• Hexadecimal: 0x22C3EAB825A60B620
• Base-36: 8GIS3H77XDQU8

Squares and roots of 40081662309994378784

• 40081662309994378784 squared (40081662309994378784²) is 1606539653532423920737032893678069318656
• 40081662309994378784 cubed (40081662309994378784³) is 64392779880501983520342887837904478542047105593256861794304
• The square root of 40081662309994378784 is 6331008001.1001706823
• The cube root of 40081662309994378784 is 3422277.6544428605

Scales and comparisons

• 40,081,662,309,994,378,784 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 40,081,662,309,994,378,784 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and 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 40081662309994378784 cubic inches would be around 285189.8 feet tall.

Recreational maths with 40081662309994378784

• 40081662309994378784 backwards is 48787349990326618004
• The number of decimal digits it has is: 20
• The sum of 40081662309994378784's digits is 98
• More coming soon!