40056561664

Names of 40056561664

• Cardinal: 40056561664 can be written as Forty billion, fifty-six million, five hundred sixty-one thousand, six hundred sixty-four.

Scientific notation

• Scientific notation: 4.0056561664 × 10¹⁰

Factors of 40056561664

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 698540

Divisors of 40056561664

• Number of divisors d(n): 56
• Complete list of divisors:
  1 2 4 7 8 14 16 28 32 56 64 112 128 224 256 448 512 896 1024 1792 2048 3584 4096 7168 8192 14336 28672 57344 698531 1397062 2794124 4889717 5588248 9779434 11176496 19558868 22352992 39117736 44705984 78235472 89411968 156470944 178823936 312941888 357647872 625883776 715295744 1251767552 1430591488 2503535104 2861182976 5007070208 5722365952 10014140416 20028280832 40056561664
• Sum of all divisors σ(n): 91552398048
• Sum of proper divisors (its aliquot sum) s(n): 51495836384
• 40056561664 is an abundant number, because the sum of its proper divisors (51495836384) is greater than itself. Its abundance is 11439274720

Bases of 40056561664

• Binary: 100101010011100011101010000000000000₂
• Hexadecimal: 0x9538EA000
• Base-36: IEGN4SG

Squares and roots of 40056561664

• 40056561664 squared (40056561664²) is 1604528132341834448896
• 40056561664 cubed (40056561664³) is 64271880074773444329082080722944
• The square root of 40056561664 is 200141.3542074701
• The cube root of 40056561664 is 3421.5631188943

Scales and comparisons

• 40,056,561,664 seconds is equal to 1,273 years, 35 weeks, 14 hours, 41 minutes, 4 seconds.
• To count from 1 to 40,056,561,664 would take you about two thousand, five hundred forty-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 40056561664 cubic inches would be around 285.1 feet tall.

Recreational maths with 40056561664

• 40056561664 backwards is 46616565004
• The number of decimal digits it has is: 11
• The sum of 40056561664's digits is 43
• More coming soon!