491175987940102144

Names of 491175987940102144

• Cardinal: 491175987940102144 can be written as Four hundred ninety-one quadrillion, one hundred seventy-five trillion, nine hundred eighty-seven billion, nine hundred forty million, one hundred two thousand, one hundred forty-four.

Scientific notation

• Scientific notation: 4.91175987940102144 × 10¹⁷

Factors of 491175987940102144

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 10950619

Divisors of 491175987940102144

• Number of divisors d(n): 39
• Complete list of divisors:
  1 2 4 8 16 32 64 128 256 512 1024 2048 4096 10950617 21901234 43802468 87604936 175209872 350419744 700839488 1401678976 2803357952 5606715904 11213431808 22426863616 44853727232 119916012680689 239832025361378 479664050722756 959328101445512 1918656202891024 3837312405782048 7674624811564096 15349249623128192 30698499246256384 61396998492512768 122793996985025536 245587993970051072 491175987940102144
• Sum of all divisors σ(n): 982232149564035637
• Sum of proper divisors (its aliquot sum) s(n): 491056161623933493
• 491175987940102144 is a deficient number, because the sum of its proper divisors (491056161623933493) is less than itself. Its deficiency is 119826316168651

Bases of 491175987940102144

• Binary: 11011010001000000011111010101101011010111110001000000000000₂
• Hexadecimal: 0x6D101F56B5F1000
• Base-36: 3QCBCTTJC934

Squares and roots of 491175987940102144

• 491175987940102144 squared (491175987940102144²) is 241253851128935366803824297153396736
• 491175987940102144 cubed (491175987940102144³) is 118498098672609155743644393298602581360579800396201984
• 491175987940102144 is a perfect square number. Its square root is 700839488
• The cube root of 491175987940102144 is 789003.7047786951

Scales and comparisons

• 491,175,987,940,102,144 seconds is equal to 15,617,877,109 years, 21 weeks, 2 days, 6 hours, 9 minutes, 4 seconds.
• To count from 1 to 491,175,987,940,102,144 would take you about forty-six billion, eight hundred fifty-three million, six hundred thirty-one thousand, three hundred twenty-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 491175987940102144 cubic inches would be around 65750.3 feet tall.

Recreational maths with 491175987940102144

• 491175987940102144 backwards is 441201049789571194
• The number of decimal digits it has is: 18
• The sum of 491175987940102144's digits is 76
• More coming soon!