40303197081

Names of 40303197081

• Cardinal: 40303197081 can be written as Forty billion, three hundred three million, one hundred ninety-seven thousand and eighty-one.

Scientific notation

• Scientific notation: 4.0303197081 × 10¹⁰

Factors of 40303197081

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 7621

Divisors of 40303197081

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 7 9 19 21 27 57 63 133 171 189 399 513 1197 2011 3591 5581 6033 14077 16743 18099 38209 39067 42231 50229 54297 106039 114627 117201 126693 150687 267463 318117 343881 351603 380079 742273 802389 954351 1031643 1054809 2226819 2407167 2863053 6680457 7221501 11223391 20041371 33670173 78563737 101010519 213244429 235691211 303031557 639733287 707073633 1492711003 1919199861 2121220899 4478133009 5757599583 13434399027 40303197081
• Sum of all divisors σ(n): 71878297600
• Sum of proper divisors (its aliquot sum) s(n): 31575100519
• 40303197081 is a deficient number, because the sum of its proper divisors (31575100519) is less than itself. Its deficiency is 8728096562

Bases of 40303197081

• Binary: 100101100010010000011111101110011001₂
• Hexadecimal: 0x96241FB99
• Base-36: IIJHDW9

Squares and roots of 40303197081

• 40303197081 squared (40303197081²) is 1624347694949926920561
• 40303197081 cubed (40303197081³) is 65466405277634973105917414082441
• The square root of 40303197081 is 200756.5617383403
• The cube root of 40303197081 is 3428.5711473861

Scales and comparisons

• 40,303,197,081 seconds is equal to 1,281 years, 26 weeks, 6 days, 4 hours, 31 minutes, 21 seconds.
• To count from 1 to 40,303,197,081 would take you about two thousand, five hundred sixty-three 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 40303197081 cubic inches would be around 285.7 feet tall.

Recreational maths with 40303197081

• 40303197081 backwards is 18079130304
• The number of decimal digits it has is: 11
• The sum of 40303197081's digits is 36
• More coming soon!