40642455605

Names of 40642455605

• Cardinal: 40642455605 can be written as Forty billion, six hundred forty-two million, four hundred fifty-five thousand, six hundred five.

Scientific notation

• Scientific notation: 4.0642455605 × 10¹⁰

Factors of 40642455605

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 1998

Divisors of 40642455605

• Number of divisors d(n): 64
• Complete list of divisors:
  1 5 31 41 53 67 155 205 265 335 1271 1643 1801 2077 2173 2747 3551 6355 8215 9005 10385 10865 13735 17755 55831 67363 73841 85157 95453 110081 120667 145591 279155 336815 369205 425785 477265 550405 603335 727955 2289071 2959043 3740677 3913573 4513321 4947347 6395351 11445355 14795215 18703385 19567865 22566605 24736735 31976755 121320763 153367757 198255881 262209391 606603815 766838785 991279405 1311046955 8128491121 40642455605
• Sum of all divisors σ(n): 53359036416
• Sum of proper divisors (its aliquot sum) s(n): 12716580811
• 40642455605 is a deficient number, because the sum of its proper divisors (12716580811) is less than itself. Its deficiency is 27925874794

Bases of 40642455605

• Binary: 100101110110011110101010100000110101₂
• Hexadecimal: 0x9767AA835
• Base-36: IO5GVG5

Squares and roots of 40642455605

• 40642455605 squared (40642455605²) is 1651809197604395916025
• 40642455605 cubed (40642455605³) is 67133581981567333369889370570125
• The square root of 40642455605 is 201599.7410836631
• The cube root of 40642455605 is 3438.1644594191

Scales and comparisons

• 40,642,455,605 seconds is equal to 1,292 years, 15 weeks, 5 days, 19 hours, 5 seconds.
• To count from 1 to 40,642,455,605 would take you about two thousand, five hundred eighty-four 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 40642455605 cubic inches would be around 286.5 feet tall.

Recreational maths with 40642455605

• 40642455605 backwards is 50655424604
• 40642455605 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 40642455605's digits is 41
• More coming soon!