40363268985

Names of 40363268985

• Cardinal: 40363268985 can be written as Forty billion, three hundred sixty-three million, two hundred sixty-eight thousand, nine hundred eighty-five.

Scientific notation

• Scientific notation: 4.0363268985 × 10¹⁰

Factors of 40363268985

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 3964

Divisors of 40363268985

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 5 9 13 15 31 39 45 65 93 117 155 195 279 403 465 585 691 1209 1395 2015 2073 3221 3455 3627 6045 6219 8983 9663 10365 16105 18135 21421 26949 28989 31095 41873 44915 48315 64263 80847 99851 107105 125619 134745 144945 192789 209365 278473 299553 321315 376857 404235 499255 628095 835419 898659 963945 1298063 1392365 1497765 1884285 2225711 2506257 3894189 4177095 4493295 6490315 6677133 11128555 11682567 12531285 19470945 20031399 28934243 33385665 58412835 68997041 86802729 100156995 144671215 206991123 260408187 344985205 434013645 620973369 896961533 1034955615 1302040935 2690884599 3104866845 4484807665 8072653797 13454422995 40363268985
• Sum of all divisors σ(n): 77911981056
• Sum of proper divisors (its aliquot sum) s(n): 37548712071
• 40363268985 is a deficient number, because the sum of its proper divisors (37548712071) is less than itself. Its deficiency is 2814556914

Bases of 40363268985

• Binary: 100101100101110101101001101101111001₂
• Hexadecimal: 0x965D69B79
• Base-36: IJJ8XO9

Squares and roots of 40363268985

• 40363268985 squared (40363268985²) is 1629193483155462930225
• 40363268985 cubed (40363268985³) is 65759574789213016824867961571625
• The square root of 40363268985 is 200906.1198296359
• The cube root of 40363268985 is 3430.2737298793

Scales and comparisons

• 40,363,268,985 seconds is equal to 1,283 years, 22 weeks, 1 day, 11 hours, 9 minutes, 45 seconds.
• To count from 1 to 40,363,268,985 would take you about two thousand, five hundred sixty-six 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 40363268985 cubic inches would be around 285.9 feet tall.

Recreational maths with 40363268985

• 40363268985 backwards is 58986236304
• The number of decimal digits it has is: 11
• The sum of 40363268985's digits is 54
• More coming soon!