40294607664

Names of 40294607664

• Cardinal: 40294607664 can be written as Forty billion, two hundred ninety-four million, six hundred seven thousand, six hundred sixty-four.

Scientific notation

• Scientific notation: 4.0294607664 × 10¹⁰

Factors of 40294607664

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 34219

Divisors of 40294607664

• Number of divisors d(n): 60
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 48 157 314 471 628 942 1256 1884 2512 3768 7536 24649 34057 49298 68114 73947 98596 102171 136228 147894 197192 204342 272456 295788 394384 408684 544912 591576 817368 1183152 1634736 5346949 10693898 16040847 21387796 32081694 42775592 64163388 85551184 128326776 256653552 839470993 1678941986 2518412979 3357883972 5036825958 6715767944 10073651916 13431535888 20147303832 40294607664
• Sum of all divisors σ(n): 104764723944
• Sum of proper divisors (its aliquot sum) s(n): 64470116280
• 40294607664 is an abundant number, because the sum of its proper divisors (64470116280) is greater than itself. Its abundance is 24175508616

Bases of 40294607664

• Binary: 100101100001101111101110101100110000₂
• Hexadecimal: 0x961BEEB30
• Base-36: IIEDA9C

Squares and roots of 40294607664

• 40294607664 squared (40294607664²) is 1623655406795687536896
• 40294607664 cubed (40294607664³) is 65424557598364548706358844370944
• The square root of 40294607664 is 200735.1679801025
• The cube root of 40294607664 is 3428.3275643971

Scales and comparisons

• 40,294,607,664 seconds is equal to 1,281 years, 12 weeks, 4 days, 18 hours, 34 minutes, 24 seconds.
• To count from 1 to 40,294,607,664 would take you about two thousand, five hundred sixty-two 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 40294607664 cubic inches would be around 285.7 feet tall.

Recreational maths with 40294607664

• 40294607664 backwards is 46670649204
• 40294607664 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 40294607664's digits is 48
• More coming soon!