40668604956

Names of 40668604956

• Cardinal: 40668604956 can be written as Forty billion, six hundred sixty-eight million, six hundred four thousand, nine hundred fifty-six.

Scientific notation

• Scientific notation: 4.0668604956 × 10¹⁰

Factors of 40668604956

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 834

Divisors of 40668604956

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 7 9 12 14 18 21 27 28 36 42 54 63 84 108 126 189 252 331 378 491 662 756 982 993 1324 1473 1964 1986 2317 2946 2979 3437 3972 4419 4634 5892 5958 6874 6951 8838 8937 9268 10311 11916 13257 13748 13902 17676 17874 20622 20853 26514 27804 30933 35748 41244 41706 53028 61866 62559 83412 92799 109561 123732 125118 162521 185598 219122 250236 325042 328683 371196 438244 487563 650084 657366 766927 975126 986049 1137647 1314732 1462689 1533854 1950252 1972098 2275294 2300781 2925378 2958147 3067708 3412941 3944196 4388067 4550588 4601562 5850756 5916294 6825882 6902343 8776134 9203124 10238823 11832588 13651764 13804686 17552268 20477646 20707029 27609372 30716469 40955292 41414058 53794451 61432938 82828116 107588902 122865876 161383353 215177804 322766706 376561157 484150059 645533412 753122314 968300118 1129683471 1452450177 1506244628 1936600236 2259366942 2904900354 3389050413 4518733884 5809800708 6778100826 10167151239 13556201652 20334302478 40668604956
• Sum of all divisors σ(n): 121110877440
• Sum of proper divisors (its aliquot sum) s(n): 80442272484
• 40668604956 is an abundant number, because the sum of its proper divisors (80442272484) is greater than itself. Its abundance is 39773667528

Bases of 40668604956

• Binary: 100101111000000010011010101000011100₂
• Hexadecimal: 0x97809AA1C
• Base-36: IOL1CF0

Squares and roots of 40668604956

• 40668604956 squared (40668604956²) is 1653935429067187761936
• 40668604956 cubed (40668604956³) is 67263246587465818672052957754816
• The square root of 40668604956 is 201664.5852796173
• The cube root of 40668604956 is 3438.9016728659

Scales and comparisons

• 40,668,604,956 seconds is equal to 1,293 years, 7 weeks, 10 hours, 42 minutes, 36 seconds.
• To count from 1 to 40,668,604,956 would take you about two thousand, five hundred eighty-six 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 40668604956 cubic inches would be around 286.6 feet tall.

Recreational maths with 40668604956

• 40668604956 backwards is 65940686604
• 40668604956 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 40668604956's digits is 54
• More coming soon!