80140842747

Names of 80140842747

• Cardinal: 80140842747 can be written as Eighty billion, one hundred forty million, eight hundred forty-two thousand, seven hundred forty-seven.

Scientific notation

• Scientific notation: 8.0140842747 × 10¹⁰

Factors of 80140842747

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 234

Divisors of 80140842747

• Number of divisors d(n): 108
• Complete list of divisors:
  1 3 7 9 21 27 43 49 63 129 147 181 189 301 387 441 543 903 1161 1267 1323 1629 1849 2107 2709 3801 4887 5547 6321 7783 8127 8869 11403 12943 16641 18963 23349 26607 32761 34209 38829 49923 54481 56889 70047 79821 90601 98283 116487 163443 210141 229327 239463 271803 294849 334669 349461 381367 490329 687981 815409 884547 1004007 1144101 1408723 1470987 1605289 2063943 2342683 2446227 3012021 3432303 4226169 4815867 6191829 7028049 9036063 9861061 10296909 12678507 14447601 16398781 21084147 29583183 38035521 43342803 49196343 60575089 63252441 69027427 88749549 147589029 181725267 207082281 266248647 424025623 442767087 545175801 621246843 1272076869 1635527403 1863740529 2968179361 3816230607 8904538083 11448691821 26713614249 80140842747
• Sum of all divisors σ(n): 142183305720
• Sum of proper divisors (its aliquot sum) s(n): 62042462973
• 80140842747 is a deficient number, because the sum of its proper divisors (62042462973) is less than itself. Its deficiency is 18098379774

Bases of 80140842747

• Binary: 1001010101000110001000011011011111011₂
• Hexadecimal: 0x12A8C436FB
• Base-36: 10TDSE0R

Squares and roots of 80140842747

• 80140842747 squared (80140842747²) is 6422554676199382506009
• 80140842747 cubed (80140842747³) is 514708944339304217032570051566723
• The square root of 80140842747 is 283091.5801414801
• The cube root of 80140842747 is 4311.3965350955

Scales and comparisons

• 80,140,842,747 seconds is equal to 2,548 years, 12 weeks, 1 hour, 12 minutes, 27 seconds.
• To count from 1 to 80,140,842,747 would take you about five thousand and ninety-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 80140842747 cubic inches would be around 359.3 feet tall.

Recreational maths with 80140842747

• 80140842747 backwards is 74724804108
• The number of decimal digits it has is: 11
• The sum of 80140842747's digits is 45
• More coming soon!