40665973140729

Names of 40665973140729

• Cardinal: 40665973140729 can be written as Forty trillion, six hundred sixty-five billion, nine hundred seventy-three million, one hundred forty thousand, seven hundred twenty-nine.

Scientific notation

• Scientific notation: 4.0665973140729 × 10¹³

Factors of 40665973140729

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1581

Divisors of 40665973140729

• Number of divisors d(n): 72
• Complete list of divisors:
  1 3 9 61 183 269 521 549 727 807 1563 2181 2421 4689 6543 16409 31781 44347 49227 95343 133041 140149 147681 195563 286029 378767 399123 420447 528529 586689 1136301 1261341 1585587 1760067 3408903 4756761 8549089 11929343 23104787 25647267 32240269 35788029 69314361 76941801 96720807 101888323 107364087 142174301 207943083 275363609 290162421 305664969 426522903 826090827 916994907 1279568709 2478272481 6215187703 8672632361 16797180149 18645563109 26017897083 50391540447 55936689327 74072810821 78053691249 151174621341 222218432463 666655297389 4518441460081 13555324380243 40665973140729
• Sum of all divisors σ(n): 60122346153480
• Sum of proper divisors (its aliquot sum) s(n): 19456373012751
• 40665973140729 is a deficient number, because the sum of its proper divisors (19456373012751) is less than itself. Its deficiency is 21209600127978

Bases of 40665973140729

• Binary: 1001001111110001001000111000100010110011111001₂
• Hexadecimal: 0x24FC48E22CF9
• Base-36: EEXOUFZ09

Squares and roots of 40665973140729

• 40665973140729 squared (40665973140729²) is 1653721371482492448438651441
• 40665973140729 cubed (40665973140729³) is 67250188874956562768269771432440071640489
• The square root of 40665973140729 is 6376987.7795655999
• The cube root of 40665973140729 is 34388.2748993299

Scales and comparisons

• 40,665,973,140,729 seconds is equal to 1,293,052 years, 8 weeks, 1 day, 10 hours, 12 minutes, 9 seconds.
• To count from 1 to 40,665,973,140,729 would take you about three million, two hundred thirty-two thousand, six hundred thirty 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 40665973140729 cubic inches would be around 2865.7 feet tall.

Recreational maths with 40665973140729

• 40665973140729 backwards is 92704137956604
• The number of decimal digits it has is: 14
• The sum of 40665973140729's digits is 63
• More coming soon!