40049473545

Names of 40049473545

• Cardinal: 40049473545 can be written as Forty billion, forty-nine million, four hundred seventy-three thousand, five hundred forty-five.

Scientific notation

• Scientific notation: 4.0049473545 × 10¹⁰

Factors of 40049473545

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 5816942

Divisors of 40049473545

• Number of divisors d(n): 40
• Complete list of divisors:
  1 3 5 9 15 17 27 45 51 81 85 135 153 255 405 459 765 1377 2295 6885 5816917 17450751 29084585 52352253 87253755 98887589 157056759 261761265 296662767 471170277 494437945 785283795 889988301 1483313835 2355851385 2669964903 4449941505 8009894709 13349824515 40049473545
• Sum of all divisors σ(n): 76015484424
• Sum of proper divisors (its aliquot sum) s(n): 35966010879
• 40049473545 is a deficient number, because the sum of its proper divisors (35966010879) is less than itself. Its deficiency is 4083462666

Bases of 40049473545

• Binary: 100101010011001000100111100000001001₂
• Hexadecimal: 0x953227809
• Base-36: IECF7K9

Squares and roots of 40049473545

• 40049473545 squared (40049473545²) is 1603960331231654867025
• 40049473545 cubed (40049473545³) is 64237766852891598863488230353625
• The square root of 40049473545 is 200123.6456418881
• The cube root of 40049473545 is 3421.3612886473

Scales and comparisons

• 40,049,473,545 seconds is equal to 1,273 years, 23 weeks, 2 days, 13 hours, 45 minutes, 45 seconds.
• To count from 1 to 40,049,473,545 would take you about two thousand, five hundred forty-six 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 40049473545 cubic inches would be around 285.1 feet tall.

Recreational maths with 40049473545

• 40049473545 backwards is 54537494004
• 40049473545 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 40049473545's digits is 45
• More coming soon!