40290456961

Names of 40290456961

• Cardinal: 40290456961 can be written as Forty billion, two hundred ninety million, four hundred fifty-six thousand, nine hundred sixty-one.

Scientific notation

• Scientific notation: 4.0290456961 × 10¹⁰

Factors of 40290456961

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 54967250

Divisors of 40290456961

• Number of divisors d(n): 4
• Complete list of divisors:
  1 733 54966517 40290456961
• Sum of all divisors σ(n): 40345424212
• Sum of proper divisors (its aliquot sum) s(n): 54967251
• 40290456961 is a deficient number, because the sum of its proper divisors (54967251) is less than itself. Its deficiency is 40235489710

Bases of 40290456961

• Binary: 100101100001011111111001010110000001₂
• Hexadecimal: 0x9617F9581
• Base-36: IIBWBK1

Squares and roots of 40290456961

• 40290456961 squared (40290456961²) is 1623320922126193355521
• 40290456961 cubed (40290456961³) is 65404341746816226001383022231681
• The square root of 40290456961 is 200724.8289599471
• The cube root of 40290456961 is 3428.2098442773

Scales and comparisons

• 40,290,456,961 seconds is equal to 1,281 years, 5 weeks, 5 days, 17 hours, 36 minutes, 1 second.
• To count from 1 to 40,290,456,961 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 40290456961 cubic inches would be around 285.7 feet tall.

Recreational maths with 40290456961

• 40290456961 backwards is 16965409204
• The number of decimal digits it has is: 11
• The sum of 40290456961's digits is 46
• More coming soon!