40639905809064

Names of 40639905809064

• Cardinal: 40639905809064 can be written as Forty trillion, six hundred thirty-nine billion, nine hundred five million, eight hundred nine thousand and sixty-four.

Scientific notation

• Scientific notation: 4.0639905809064 × 10¹³

Factors of 40639905809064

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1576174

Divisors of 40639905809064

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 4 6 8 9 12 18 24 27 36 54 72 108 216 307 389 614 778 921 1167 1228 1556 1842 2334 2456 2763 3112 3501 3684 4668 5526 7002 7368 8289 9336 10503 11052 14004 16578 21006 22104 28008 33156 42012 66312 84024 119423 238846 358269 477692 716538 955384 1074807 1433076 1575473 2149614 2866152 3150946 3224421 4299228 4726419 6301892 6448842 8598456 9452838 12603784 12897684 14179257 18905676 25795368 28358514 37811352 42537771 56717028 85075542 113434056 170151084 340302168 483670211 612858997 967340422 1225717994 1451010633 1838576991 1934680844 2451435988 2902021266 3677153982 3869361688 4353031899 4902871976 5515730973 5804042532 7354307964 8706063798 11031461946 11608085064 13059095697 14708615928 16547192919 17412127596 22062923892 26118191394 33094385838 34824255192 44125847784 52236382788 66188771676 104472765576 132377543352 188147712079 376295424158 564443136237 752590848316 1128886272474 1505181696632 1693329408711 2257772544948 3386658817422 4515545089896 5079988226133 6773317634844 10159976452266 13546635269688 20319952904532 40639905809064
• Sum of all divisors σ(n): 113547562128000
• Sum of proper divisors (its aliquot sum) s(n): 72907656318936
• 40639905809064 is an abundant number, because the sum of its proper divisors (72907656318936) is greater than itself. Its abundance is 32267750509872

Bases of 40639905809064

• Binary: 1001001111011000110111001001100100001010101000₂
• Hexadecimal: 0x24F6372642A8
• Base-36: EELPQML60

Squares and roots of 40639905809064

• 40639905809064 squared (40639905809064²) is 1651601944169593852424556096
• 40639905809064 cubed (40639905809064³) is 67120947445119273408746260026631933254144
• The square root of 40639905809064 is 6374943.5926182123
• The cube root of 40639905809064 is 34380.9255758661

Scales and comparisons

• 40,639,905,809,064 seconds is equal to 1,292,223 years, 15 weeks, 3 days, 4 hours, 44 minutes, 24 seconds.
• To count from 1 to 40,639,905,809,064 would take you about three million, two hundred thirty thousand, five hundred fifty-eight 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 40639905809064 cubic inches would be around 2865.1 feet tall.

Recreational maths with 40639905809064

• 40639905809064 backwards is 46090850993604
• The number of decimal digits it has is: 14
• The sum of 40639905809064's digits is 63
• More coming soon!