40073706064

Names of 40073706064

• Cardinal: 40073706064 can be written as Forty billion, seventy-three million, seven hundred six thousand and sixty-four.

Scientific notation

• Scientific notation: 4.0073706064 × 10¹⁰

Factors of 40073706064

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 51114430

Divisors of 40073706064

• Number of divisors d(n): 30
• Complete list of divisors:
  1 2 4 7 8 14 16 28 49 56 98 112 196 392 784 51114421 102228842 204457684 357800947 408915368 715601894 817830736 1431203788 2504606629 2862407576 5009213258 5724815152 10018426516 20036853032 40073706064
• Sum of all divisors σ(n): 90319183674
• Sum of proper divisors (its aliquot sum) s(n): 50245477610
• 40073706064 is an abundant number, because the sum of its proper divisors (50245477610) is greater than itself. Its abundance is 10171771546

Bases of 40073706064

• Binary: 100101010100100101000011101001010000₂
• Hexadecimal: 0x954943A50
• Base-36: IEQULHS

Squares and roots of 40073706064

• 40073706064 squared (40073706064²) is 1605901917703870372096
• 40073706064 cubed (40073706064³) is 64354441417678819086533411590144
• The square root of 40073706064 is 200184.1803539931
• The cube root of 40073706064 is 3422.0511977283

Scales and comparisons

• 40,073,706,064 seconds is equal to 1,274 years, 11 weeks, 3 days, 1 hour, 1 minute, 4 seconds.
• To count from 1 to 40,073,706,064 would take you about two thousand, five hundred forty-eight 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 40073706064 cubic inches would be around 285.2 feet tall.

Recreational maths with 40073706064

• 40073706064 backwards is 46060737004
• The number of decimal digits it has is: 11
• The sum of 40073706064's digits is 37
• More coming soon!