18175897275018

Names of 18175897275018

• Cardinal: 18175897275018 can be written as Eighteen trillion, one hundred seventy-five billion, eight hundred ninety-seven million, two hundred seventy-five thousand and eighteen.

Scientific notation

• Scientific notation: 1.8175897275018 × 10¹³

Factors of 18175897275018

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 13358

Divisors of 18175897275018

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 6 7 14 21 42 49 98 147 294 367 734 1101 2202 2569 5138 7707 12979 15414 17983 25958 35966 38937 53949 77874 90853 107898 181706 272559 545118 635971 1271942 1907913 3815826 4763293 9526586 14289879 28579758 33343051 66686102 100029153 168454441 200058306 233401357 336908882 466802714 505363323 700204071 1010726646 1179181087 1400408142 2358362174 3537543261 7075086522 8254267609 16508535218 24762802827 49525605654 61822779847 123645559694 185468339541 370936679082 432759458929 865518917858 1298278376787 2596556753574 3029316212503 6058632425006 9087948637509 18175897275018
• Sum of all divisors σ(n): 42405271474752
• Sum of proper divisors (its aliquot sum) s(n): 24229374199734
• 18175897275018 is an abundant number, because the sum of its proper divisors (24229374199734) is greater than itself. Its abundance is 6053476924716

Bases of 18175897275018

• Binary: 100001000011111100111111001101000101010001010₂
• Hexadecimal: 0x1087E7E68A8A
• Base-36: 6FXW3Y6X6

Squares and roots of 18175897275018

• 18175897275018 squared (18175897275018²) is 330363241752006757926900324
• 18175897275018 cubed (18175897275018³) is 6004648345526412395536668369830901305832
• The square root of 18175897275018 is 4263319.9827151141
• The cube root of 18175897275018 is 26292.5042732873

Scales and comparisons

• 18,175,897,275,018 seconds is equal to 577,937 years, 16 weeks, 1 day, 10 hours, 10 minutes, 18 seconds.
• To count from 1 to 18,175,897,275,018 would take you about one million, four hundred forty-four thousand, eight hundred forty-three 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 18175897275018 cubic inches would be around 2191 feet tall.

Recreational maths with 18175897275018

• 18175897275018 backwards is 81057279857181
• The number of decimal digits it has is: 14
• The sum of 18175897275018's digits is 69
• More coming soon!