40007322849

Names of 40007322849

• Cardinal: 40007322849 can be written as Forty billion, seven million, three hundred twenty-two thousand, eight hundred forty-nine.

Scientific notation

• Scientific notation: 4.0007322849 × 10¹⁰

Factors of 40007322849

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1183

Divisors of 40007322849

• Number of divisors d(n): 72
• Complete list of divisors:
  1 3 13 19 39 57 169 241 247 361 507 723 741 907 1083 2721 3133 3211 4579 4693 9399 9633 11791 13737 14079 17233 35373 40729 51699 59527 61009 87001 122187 153283 178581 183027 218587 224029 261003 327427 459849 655761 672087 773851 982281 1131013 2321553 2841631 2912377 3393039 4153153 4256551 8524893 8737131 12459459 12769653 14703169 36941203 44109507 53990989 55335163 78909907 110823609 161972967 166005489 236729721 701882857 1025828791 2105648571 3077486373 13335774283 40007322849
• Sum of all divisors σ(n): 61282612512
• Sum of proper divisors (its aliquot sum) s(n): 21275289663
• 40007322849 is a deficient number, because the sum of its proper divisors (21275289663) is less than itself. Its deficiency is 18732033186

Bases of 40007322849

• Binary: 100101010000100111110100110011100001₂
• Hexadecimal: 0x9509F4CE1
• Base-36: IDNBRVL

Squares and roots of 40007322849

• 40007322849 squared (40007322849²) is 1600585881544117476801
• 40007322849 cubed (40007322849³) is 64035156110486778531160874726049
• The square root of 40007322849 is 200018.3062846999
• The cube root of 40007322849 is 3420.1605788799

Scales and comparisons

• 40,007,322,849 seconds is equal to 1,272 years, 5 weeks, 4 days, 17 hours, 14 minutes, 9 seconds.
• To count from 1 to 40,007,322,849 would take you about two thousand, five hundred forty-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 40007322849 cubic inches would be around 285 feet tall.

Recreational maths with 40007322849

• 40007322849 backwards is 94822370004
• 40007322849 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 40007322849's digits is 39
• More coming soon!