18107310934491

Names of 18107310934491

• Cardinal: 18107310934491 can be written as Eighteen trillion, one hundred seven billion, three hundred ten million, nine hundred thirty-four thousand, four hundred ninety-one.

Scientific notation

• Scientific notation: 1.8107310934491 × 10¹³

Factors of 18107310934491

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 190

Divisors of 18107310934491

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 17 51 73 97 219 291 1241 1649 3723 4947 5329 7081 9409 15987 21243 28227 90593 120377 159953 271779 361131 389017 479859 516913 686857 912673 1167051 1550739 2060571 2738019 6613289 8787521 11676569 15515441 19839867 26362563 35029707 37734649 46546323 50140561 66625129 113203947 150421683 199875387 641489033 852389537 1132627193 1924467099 2557168611 3397881579 3660260953 4863634417 10980782859 14590903251 62224436201 82681785089 186673308603 248045355267 355045312441 1065135937323 6035770311497 18107310934491
• Sum of all divisors σ(n): 26188288963200
• Sum of proper divisors (its aliquot sum) s(n): 8080978028709
• 18107310934491 is a deficient number, because the sum of its proper divisors (8080978028709) is less than itself. Its deficiency is 10026332905782

Bases of 18107310934491

• Binary: 100000111011111101111110101100000100111011011₂
• Hexadecimal: 0x1077EFD609DB
• Base-36: 6F2DTEVVF

Squares and roots of 18107310934491

• 18107310934491 squared (18107310934491²) is 327874709278337331693429081
• 18107310934491 cubed (18107310934491³) is 5936929308458695297768476764206345332771
• The square root of 18107310934491 is 4255268.6089706487
• The cube root of 18107310934491 is 26259.3911961739

Scales and comparisons

• 18,107,310,934,491 seconds is equal to 575,756 years, 24 weeks, 6 days, 54 minutes, 51 seconds.
• To count from 1 to 18,107,310,934,491 would take you about one million, four hundred thirty-nine thousand, three hundred ninety-one 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 18107310934491 cubic inches would be around 2188.3 feet tall.

Recreational maths with 18107310934491

• 18107310934491 backwards is 19443901370181
• 18107310934491 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18107310934491's digits is 51
• More coming soon!