40123046418

Names of 40123046418

• Cardinal: 40123046418 can be written as Forty billion, one hundred twenty-three million, forty-six thousand, four hundred eighteen.

Scientific notation

• Scientific notation: 4.0123046418 × 10¹⁰

Factors of 40123046418

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 10497944

Divisors of 40123046418

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 6 7 13 14 21 26 39 42 49 78 91 98 147 182 273 294 546 637 1274 1911 3822 10497919 20995838 31493757 62987514 73485433 136472947 146970866 220456299 272945894 409418841 440912598 514398031 818837682 955310629 1028796062 1543194093 1910621258 2865931887 3086388186 5731863774 6687174403 13374348806 20061523209 40123046418
• Sum of all divisors σ(n): 100528081920
• Sum of proper divisors (its aliquot sum) s(n): 60405035502
• 40123046418 is an abundant number, because the sum of its proper divisors (60405035502) is greater than itself. Its abundance is 20281989084

Bases of 40123046418

• Binary: 100101010111100001010001101000010010₂
• Hexadecimal: 0x957851A12
• Base-36: IFK84R6

Squares and roots of 40123046418

• 40123046418 squared (40123046418²) is 1609858853860982630724
• 40123046418 cubed (40123046418³) is 64592441519892484611630804946632
• The square root of 40123046418 is 200307.3798390863
• The cube root of 40123046418 is 3423.4550772717

Scales and comparisons

• 40,123,046,418 seconds is equal to 1,275 years, 41 weeks, 2 hours, 40 minutes, 18 seconds.
• To count from 1 to 40,123,046,418 would take you about two thousand, five hundred fifty-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 40123046418 cubic inches would be around 285.3 feet tall.

Recreational maths with 40123046418

• 40123046418 backwards is 81464032104
• The number of decimal digits it has is: 11
• The sum of 40123046418's digits is 33
• More coming soon!