389555149785722089

Names of 389555149785722089

• Cardinal: 389555149785722089 can be written as Three hundred eighty-nine quadrillion, five hundred fifty-five trillion, one hundred forty-nine billion, seven hundred eighty-five million, seven hundred twenty-two thousand and eighty-nine.

Scientific notation

• Scientific notation: 3.89555149785722089 × 10¹⁷

Factors of 389555149785722089

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 54

Divisors of 389555149785722089

• Number of divisors d(n): 55
• Complete list of divisors:
  1 13 41 169 533 1681 2197 6929 21853 28561 68921 90077 284089 371293 895973 1171001 2825761 3693157 4826809 11647649 15223013 36734893 48011041 62748517 151419437 197899169 477553609 624143533 815730721 1968452681 2572689197 6208196917 8113865929 10604499373 25589884853 33444959561 80706559921 105480257077 137858491849 332668503089 434784474293 1049185278973 1371243342001 4324690540157 5652198165809 13639408626649 17826163446013 56220977022041 177312312146437 231740124798169 730872701286533 2305060057903681 9501345116724929 29965780752747853 389555149785722089
• Sum of all divisors σ(n): 432568527173986715
• Sum of proper divisors (its aliquot sum) s(n): 43013377388264626
• 389555149785722089 is a deficient number, because the sum of its proper divisors (43013377388264626) is less than itself. Its deficiency is 346541772397457463

Bases of 389555149785722089

• Binary: 10101100111111110100101100001000011011001101110110011101001₂
• Hexadecimal: 0x567FA584366ECE9
• Base-36: 2YJPRX92IDWP

Squares and roots of 389555149785722089

• 389555149785722089 squared (389555149785722089²) is 151753214724576372523331723142523921
• 389555149785722089 cubed (389555149785722089³) is 59116246292497195646065702444287057028732768940590969
• 389555149785722089 is a perfect square number. Its square root is 624143533
• The cube root of 389555149785722089 is 730336.4620160037

Scales and comparisons

• 389,555,149,785,722,089 seconds is equal to 12,386,648,789 years, 51 weeks, 3 days, 23 hours, 14 minutes, 49 seconds.
• To count from 1 to 389,555,149,785,722,089 would take you about thirty-seven billion, one hundred fifty-nine million, nine hundred forty-six thousand, three hundred sixty-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 389555149785722089 cubic inches would be around 60861.4 feet tall.

Recreational maths with 389555149785722089

• 389555149785722089 backwards is 980227587941555983
• The number of decimal digits it has is: 18
• The sum of 389555149785722089's digits is 97
• More coming soon!