40513502666

Names of 40513502666

• Cardinal: 40513502666 can be written as Forty billion, five hundred thirteen million, five hundred two thousand, six hundred sixty-six.

Scientific notation

• Scientific notation: 4.0513502666 × 10¹⁰

Factors of 40513502666

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 92419

Divisors of 40513502666

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 7 13 14 19 26 38 91 127 133 182 247 254 266 494 889 1651 1729 1778 2413 3302 3458 4826 11557 16891 23114 31369 33782 62738 92251 184502 219583 439166 645757 1199263 1291514 1752769 2398526 3505538 8394841 11715877 12269383 16789682 22785997 23431754 24538766 45571994 82011139 152306401 159501979 164022278 222601663 304612802 319003958 445203326 1066144807 1558211641 2132289614 2893821619 3116423282 5787643238 20256751333 40513502666
• Sum of all divisors σ(n): 79351480320
• Sum of proper divisors (its aliquot sum) s(n): 38837977654
• 40513502666 is a deficient number, because the sum of its proper divisors (38837977654) is less than itself. Its deficiency is 1675525012

Bases of 40513502666

• Binary: 100101101110110010101111110111001010₂
• Hexadecimal: 0x96ECAFDCA
• Base-36: IM0OYQ2

Squares and roots of 40513502666

• 40513502666 squared (40513502666²) is 1641343898267989107556
• 40513502666 cubed (40513502666³) is 66496590398303009491428966744296
• The square root of 40513502666 is 201279.6628226509
• The cube root of 40513502666 is 3434.5243320217

Scales and comparisons

• 40,513,502,666 seconds is equal to 1,288 years, 10 weeks, 4 days, 6 hours, 44 minutes, 26 seconds.
• To count from 1 to 40,513,502,666 would take you about two thousand, five hundred seventy-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 40513502666 cubic inches would be around 286.2 feet tall.

Recreational maths with 40513502666

• 40513502666 backwards is 66620531504
• 40513502666 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 40513502666's digits is 38
• More coming soon!