188537316994

Names of 188537316994

• Cardinal: 188537316994 can be written as One hundred eighty-eight billion, five hundred thirty-seven million, three hundred sixteen thousand, nine hundred ninety-four.

Scientific notation

• Scientific notation: 1.88537316994 × 10¹¹

Factors of 188537316994

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 2206

Divisors of 188537316994

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 13 26 37 74 169 338 481 962 1061 1093 2122 2186 2197 4394 6253 12506 13793 14209 27586 28418 39257 40441 78514 80882 81289 162578 179309 184717 358618 369434 510341 525733 1020682 1051466 1159673 2319346 2331017 2401321 4662034 4802642 6634433 6834529 13268866 13669058 15075749 30151498 42907901 85815802 86247629 88848877 172495258 177697754 195984737 391969474 557802713 1115605426 2547801581 5095603162 7251435269 14502870538 94268658497 188537316994
• Sum of all divisors σ(n): 315227172960
• Sum of proper divisors (its aliquot sum) s(n): 126689855966
• 188537316994 is a deficient number, because the sum of its proper divisors (126689855966) is less than itself. Its deficiency is 61847461028

Bases of 188537316994

• Binary: 10101111100101101100110010011010000010₂
• Hexadecimal: 0x2BE5B32682
• Base-36: 2EM290UA

Squares and roots of 188537316994

• 188537316994 squared (188537316994²) is 35546319899296041196036
• 188537316994 cubed (188537316994³) is 6701807782823707876426322228235784
• The square root of 188537316994 is 434208.8402992275
• The cube root of 188537316994 is 5734.1067547887

Scales and comparisons

• 188,537,316,994 seconds is equal to 5,994 years, 46 weeks, 6 days, 20 hours, 56 minutes, 34 seconds.
• To count from 1 to 188,537,316,994 would take you about eleven thousand, nine 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 188537316994 cubic inches would be around 477.8 feet tall.

Recreational maths with 188537316994

• 188537316994 backwards is 499613735881
• The number of decimal digits it has is: 12
• The sum of 188537316994's digits is 64
• More coming soon!