40655243538

Names of 40655243538

• Cardinal: 40655243538 can be written as Forty billion, six hundred fifty-five million, two hundred forty-three thousand, five hundred thirty-eight.

Scientific notation

• Scientific notation: 4.0655243538 × 10¹⁰

Factors of 40655243538

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1460045

Divisors of 40655243538

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 6 7 9 13 14 17 18 21 26 34 39 42 51 63 78 91 102 117 119 126 153 182 221 234 238 273 306 357 442 546 663 714 819 1071 1326 1547 1638 1989 2142 3094 3978 4641 9282 13923 27846 1460003 2920006 4380009 8760018 10220021 13140027 18980039 20440042 24820051 26280054 30660063 37960078 49640102 56940117 61320126 74460153 91980189 113880234 132860273 148920306 170820351 173740357 183960378 223380459 265720546 322660663 341640702 347480714 398580819 446760918 521221071 645321326 797161638 967981989 1042442142 1195742457 1563663213 1935963978 2258624641 2391484914 2903945967 3127326426 4517249282 5807891934 6775873923 13551747846 20327621769 40655243538
• Sum of all divisors σ(n): 114791354496
• Sum of proper divisors (its aliquot sum) s(n): 74136110958
• 40655243538 is an abundant number, because the sum of its proper divisors (74136110958) is greater than itself. Its abundance is 33480867420

Bases of 40655243538

• Binary: 100101110111001111011100100100010010₂
• Hexadecimal: 0x9773DC912
• Base-36: IOD2YOI

Squares and roots of 40655243538

• 40655243538 squared (40655243538²) is 1652848827134090757444
• 40655243538 cubed (40655243538³) is 67196971598634122326080706396872
• The square root of 40655243538 is 201631.4547336303
• The cube root of 40655243538 is 3438.5250216733

Scales and comparisons

• 40,655,243,538 seconds is equal to 1,292 years, 36 weeks, 6 days, 19 hours, 12 minutes, 18 seconds.
• To count from 1 to 40,655,243,538 would take you about two thousand, five hundred eighty-five 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 40655243538 cubic inches would be around 286.5 feet tall.

Recreational maths with 40655243538

• 40655243538 backwards is 83534255604
• The number of decimal digits it has is: 11
• The sum of 40655243538's digits is 45
• More coming soon!