40107920958

Names of 40107920958

• Cardinal: 40107920958 can be written as Forty billion, one hundred seven million, nine hundred twenty thousand, nine hundred fifty-eight.

Scientific notation

• Scientific notation: 4.0107920958 × 10¹⁰

Factors of 40107920958

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 447794

Divisors of 40107920958

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 3 6 7 9 14 18 21 27 42 54 63 79 81 126 158 162 189 237 378 474 553 567 711 1106 1134 1422 1659 2133 3318 4266 4977 6399 9954 12798 14931 29862 44793 89586 447703 895406 1343109 2686218 3133921 4029327 6267842 8058654 9401763 12087981 18803526 24175962 28205289 35368537 36263943 56410578 70737074 72527886 84615867 106105611 169231734 212211222 247579759 253847601 318316833 495159518 507695202 636633666 742739277 954950499 1485478554 1909900998 2228217831 2864851497 4456435662 5729702994 6684653493 13369306986 20053960479 40107920958
• Sum of all divisors σ(n): 104010593280
• Sum of proper divisors (its aliquot sum) s(n): 63902672322
• 40107920958 is an abundant number, because the sum of its proper divisors (63902672322) is greater than itself. Its abundance is 23794751364

Bases of 40107920958

• Binary: 100101010110100111100100111000111110₂
• Hexadecimal: 0x9569E4E3E
• Base-36: IFB7XVI

Squares and roots of 40107920958

• 40107920958 squared (40107920958²) is 1608645323573175637764
• 40107920958 cubed (40107920958³) is 64519419487329262608489751857912
• The square root of 40107920958 is 200269.6206567537
• The cube root of 40107920958 is 3423.0248354231

Scales and comparisons

• 40,107,920,958 seconds is equal to 1,275 years, 16 weeks, 1 hour, 9 minutes, 18 seconds.
• To count from 1 to 40,107,920,958 would take you about two thousand, five hundred fifty 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 40107920958 cubic inches would be around 285.3 feet tall.

Recreational maths with 40107920958

• 40107920958 backwards is 85902970104
• The number of decimal digits it has is: 11
• The sum of 40107920958's digits is 45
• More coming soon!