40723474932

Names of 40723474932

• Cardinal: 40723474932 can be written as Forty billion, seven hundred twenty-three million, four hundred seventy-four thousand, nine hundred thirty-two.

Scientific notation

• Scientific notation: 4.0723474932 × 10¹⁰

Factors of 40723474932

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 47704

Divisors of 40723474932

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 7 9 12 14 18 21 28 36 42 63 84 126 252 3671 7342 11013 14684 22026 25697 33039 44021 44052 51394 66078 77091 88042 102788 132063 132156 154182 176084 231273 264126 308147 308364 396189 462546 528252 616294 792378 924441 925092 1232588 1584756 1848882 2773323 3697764 5546646 11093292 161601091 323202182 484803273 646404364 969606546 1131207637 1454409819 1939213092 2262415274 2908819638 3393622911 4524830548 5817639276 6787245822 10180868733 13574491644 20361737466 40723474932
• Sum of all divisors σ(n): 117680314752
• Sum of proper divisors (its aliquot sum) s(n): 76956839820
• 40723474932 is an abundant number, because the sum of its proper divisors (76956839820) is greater than itself. Its abundance is 36233364888

Bases of 40723474932

• Binary: 100101111011010011101110100111110100₂
• Hexadecimal: 0x97B4EE9F4
• Base-36: IPHPED0

Squares and roots of 40723474932

• 40723474932 squared (40723474932²) is 1658401410537232404624
• 40723474932 cubed (40723474932³) is 67535868269206424482363544885568
• The square root of 40723474932 is 201800.5820903399
• The cube root of 40723474932 is 3440.4475635669

Scales and comparisons

• 40,723,474,932 seconds is equal to 1,294 years, 45 weeks, 5 days, 12 hours, 22 minutes, 12 seconds.
• To count from 1 to 40,723,474,932 would take you about two thousand, five hundred eighty-nine 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 40723474932 cubic inches would be around 286.7 feet tall.

Recreational maths with 40723474932

• 40723474932 backwards is 23947432704
• The number of decimal digits it has is: 11
• The sum of 40723474932's digits is 45
• More coming soon!