40513389368

Names of 40513389368

• Cardinal: 40513389368 can be written as Forty billion, five hundred thirteen million, three hundred eighty-nine thousand, three hundred sixty-eight.

Scientific notation

• Scientific notation: 4.0513389368 × 10¹⁰

Factors of 40513389368

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 4076

Divisors of 40513389368

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 4 8 31 41 62 82 124 164 248 328 1271 1861 2141 2542 3722 4282 5084 7444 8564 10168 14888 17128 57691 66371 76301 87781 115382 132742 152602 175562 230764 265484 305204 351124 461528 530968 610408 702248 2365331 2721211 3984401 4730662 5442422 7968802 9461324 10884844 15937604 18922648 21769688 31875208 123516431 163360441 247032862 326720882 494065724 653441764 988131448 1306883528 5064173671 10128347342 20256694684 40513389368
• Sum of all divisors σ(n): 80406224640
• Sum of proper divisors (its aliquot sum) s(n): 39892835272
• 40513389368 is a deficient number, because the sum of its proper divisors (39892835272) is less than itself. Its deficiency is 620554096

Bases of 40513389368

• Binary: 100101101110110010010100001100111000₂
• Hexadecimal: 0x96EC94338
• Base-36: IM0MJAW

Squares and roots of 40513389368

• 40513389368 squared (40513389368²) is 1641334718083175439424
• 40513389368 cubed (40513389368³) is 66496032516920197187239009644032
• The square root of 40513389368 is 201279.3813782225
• The cube root of 40513389368 is 3434.5211304135

Scales and comparisons

• 40,513,389,368 seconds is equal to 1,288 years, 10 weeks, 2 days, 23 hours, 16 minutes, 8 seconds.
• To count from 1 to 40,513,389,368 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 40513389368 cubic inches would be around 286.2 feet tall.

Recreational maths with 40513389368

• 40513389368 backwards is 86398331504
• The number of decimal digits it has is: 11
• The sum of 40513389368's digits is 50
• More coming soon!