386944160889

Names of 386944160889

• Cardinal: 386944160889 can be written as Three hundred eighty-six billion, nine hundred forty-four million, one hundred sixty thousand, eight hundred eighty-nine.

Scientific notation

• Scientific notation: 3.86944160889 × 10¹¹

Factors of 386944160889

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 3271

Divisors of 386944160889

• Number of divisors d(n): 128
• Complete list of divisors:
  1 3 11 13 33 39 47 71 89 141 143 213 267 429 517 611 781 923 979 1157 1551 1833 2343 2769 2937 3037 3337 3471 4183 6319 6721 9111 10011 10153 12549 12727 18957 20163 30459 33407 36707 38181 39481 43381 46013 54379 69509 82147 100221 110121 118443 130143 138039 142739 163137 208527 215627 246441 270293 296993 428217 434291 477191 598169 646881 810879 890979 903617 1302873 1431573 1570129 1794507 1855607 2371897 2710851 2803151 2973223 3266923 3513809 3860909 4710387 5566821 7115691 8409453 8919669 9800769 10134469 10541427 11582727 12703771 19190803 20411677 30403407 30834661 38111313 38651899 42469999 57572409 61235031 92503983 111479159 115955697 127409997 131748097 139741481 165149023 211098833 249480439 334437477 395244291 419224443 495447069 633296499 748441317 901967741 1449229067 1816639253 2705903223 2744284829 4347687201 5449917759 8232854487 9921645151 11725580633 29764935453 35176741899 128981386963 386944160889
• Sum of all divisors σ(n): 634999357440
• Sum of proper divisors (its aliquot sum) s(n): 248055196551
• 386944160889 is a deficient number, because the sum of its proper divisors (248055196551) is less than itself. Its deficiency is 138888964338

Bases of 386944160889

• Binary: 101101000010111101010110101010001111001₂
• Hexadecimal: 0x5A17AB5479
• Base-36: 4XRCK9DL

Squares and roots of 386944160889

• 386944160889 squared (386944160889²) is 149725783646092317270321
• 386944160889 cubed (386944160889³) is 57935517716385150649993922328675369
• The square root of 386944160889 is 622048.3589633527
• The cube root of 386944160889 is 7287.0111234837

Scales and comparisons

• 386,944,160,889 seconds is equal to 12,303 years, 32 weeks, 4 days, 9 hours, 8 minutes, 9 seconds.
• To count from 1 to 386,944,160,889 would take you about twenty-four thousand, six hundred seven 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 386944160889 cubic inches would be around 607.3 feet tall.

Recreational maths with 386944160889

• 386944160889 backwards is 988061449683
• The number of decimal digits it has is: 12
• The sum of 386944160889's digits is 66
• More coming soon!