40685522085

Names of 40685522085

• Cardinal: 40685522085 can be written as Forty billion, six hundred eighty-five million, five hundred twenty-two thousand and eighty-five.

Scientific notation

• Scientific notation: 4.0685522085 × 10¹⁰

Factors of 40685522085

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 110644

Divisors of 40685522085

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 5 9 13 15 17 37 39 45 51 65 85 111 117 153 185 195 221 255 333 481 555 585 629 663 765 1105 1443 1665 1887 1989 2405 3145 3315 4329 5661 7215 8177 9435 9945 21645 24531 28305 40885 73593 110569 122655 331707 367965 552845 995121 1437397 1658535 1879673 4091053 4312191 4975605 5639019 7186985 9398365 12273159 12936573 16917057 20455265 21560955 24435749 28195095 36819477 53183689 61365795 64682865 69547901 73307247 84585285 122178745 159551067 184097385 208643703 219921741 265918445 347739505 366536235 478653201 625931109 797755335 904122713 1043218515 1099608705 2393266005 2712368139 3129655545 4520613565 8137104417 13561840695 40685522085
• Sum of all divisors σ(n): 82587828960
• Sum of proper divisors (its aliquot sum) s(n): 41902306875
• 40685522085 is an abundant number, because the sum of its proper divisors (41902306875) is greater than itself. Its abundance is 1216784790

Bases of 40685522085

• Binary: 100101111001000010111100110010100101₂
• Hexadecimal: 0x9790BCCA5
• Base-36: IOV3XR9

Squares and roots of 40685522085

• 40685522085 squared (40685522085²) is 1655311707329022747225
• 40685522085 cubed (40685522085³) is 67347221026094011343690109964125
• The square root of 40685522085 is 201706.5246465765
• The cube root of 40685522085 is 3439.3784393095

Scales and comparisons

• 40,685,522,085 seconds is equal to 1,293 years, 35 weeks, 5 hours, 54 minutes, 45 seconds.
• To count from 1 to 40,685,522,085 would take you about two thousand, five hundred eighty-seven 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 40685522085 cubic inches would be around 286.6 feet tall.

Recreational maths with 40685522085

• 40685522085 backwards is 58022558604
• 40685522085 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 40685522085's digits is 45
• More coming soon!