40345173150817931

Names of 40345173150817931

• Cardinal: 40345173150817931 can be written as Forty quadrillion, three hundred forty-five trillion, one hundred seventy-three billion, one hundred fifty million, eight hundred seventeen thousand, nine hundred thirty-one.

Scientific notation

• Scientific notation: 4.0345173150817931 × 10¹⁶

Factors of 40345173150817931

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 309676199

Divisors of 40345173150817931

• Number of divisors d(n): 12
• Complete list of divisors:
  1 11 121 1080479 11885269 130737959 308595709 3394552799 37340080789 333431183064611 3667743013710721 40345173150817931
• Sum of all divisors σ(n): 44346388534526400
• Sum of proper divisors (its aliquot sum) s(n): 4001215383708469
• 40345173150817931 is a deficient number, because the sum of its proper divisors (4001215383708469) is less than itself. Its deficiency is 36343957767109462

Bases of 40345173150817931

• Binary: 10001111010101011011100010100010000011100101111010001011₂
• Hexadecimal: 0x8F55B8A20E5E8B
• Base-36: B1964OCHU2Z

Squares and roots of 40345173150817931

• 40345173150817931 squared (40345173150817931²) is 1627732996569480058140174311120761
• 40345173150817931 cubed (40345173150817931³) is 65671169589895402228754470946783724019236465165491
• The square root of 40345173150817931 is 200861079.2334292197
• The cube root of 40345173150817931 is 342976.1028233569

Scales and comparisons

• 40,345,173,150,817,931 seconds is equal to 1,282,851,710 years, 19 weeks, 5 days, 21 hours, 52 minutes, 11 seconds.
• To count from 1 to 40,345,173,150,817,931 would take you about three billion, eight hundred forty-eight million, five hundred fifty-five thousand, one hundred thirty-one 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 40345173150817931 cubic inches would be around 28581.3 feet tall.

Recreational maths with 40345173150817931

• 40345173150817931 backwards is 13971805137154304
• The number of decimal digits it has is: 17
• The sum of 40345173150817931's digits is 62
• More coming soon!