40729613028291

Names of 40729613028291

• Cardinal: 40729613028291 can be written as Forty trillion, seven hundred twenty-nine billion, six hundred thirteen million, twenty-eight thousand, two hundred ninety-one.

Scientific notation

• Scientific notation: 4.0729613028291 × 10¹³

Factors of 40729613028291

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 7972887

Divisors of 40729613028291

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 9 11 27 33 99 103 167 297 309 501 927 1133 1503 1837 2781 3399 4509 5511 10197 16533 17201 30591 49599 51603 154809 189211 464427 567633 1702899 5108697 7972603 23917809 71753427 87698633 215260281 263095899 789287697 821178109 1331424701 2367863091 2463534327 3994274103 7390602981 9032959199 11982822309 14645671711 22171808943 27098877597 35948466927 43937015133 81296632791 131811045399 137136744203 243889898373 395433136197 411410232609 1234230697827 1508504186233 3702692093481 4525512558699 13576537676097 40729613028291
• Sum of all divisors σ(n): 66862721802240
• Sum of proper divisors (its aliquot sum) s(n): 26133108773949
• 40729613028291 is a deficient number, because the sum of its proper divisors (26133108773949) is less than itself. Its deficiency is 14596504254342

Bases of 40729613028291

• Binary: 1001010000101100011010000111011100101111000011₂
• Hexadecimal: 0x250B1A1DCBC3
• Base-36: EFQXBZMIR

Squares and roots of 40729613028291

• 40729613028291 squared (40729613028291²) is 1658901377434331963566380681
• 40729613028291 cubed (40729613028291³) is 67566411154999252658583470529062928846171
• The square root of 40729613028291 is 6381975.6367672699
• The cube root of 40729613028291 is 34406.2041012581

Scales and comparisons

• 40,729,613,028,291 seconds is equal to 1,295,075 years, 36 weeks, 6 days, 4 hours, 44 minutes, 51 seconds.
• To count from 1 to 40,729,613,028,291 would take you about three million, two hundred thirty-seven thousand, six hundred eighty-nine 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 40729613028291 cubic inches would be around 2867.2 feet tall.

Recreational maths with 40729613028291

• 40729613028291 backwards is 19282031692704
• The number of decimal digits it has is: 14
• The sum of 40729613028291's digits is 54
• More coming soon!