389389241709

Names of 389389241709

• Cardinal: 389389241709 can be written as Three hundred eighty-nine billion, three hundred eighty-nine million, two hundred forty-one thousand, seven hundred nine.

Scientific notation

• Scientific notation: 3.89389241709 × 10¹¹

Factors of 389389241709

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 196

Divisors of 389389241709

• Number of divisors d(n): 132
• Complete list of divisors:
  1 3 9 13 27 39 67 81 113 117 201 243 339 351 603 729 871 1017 1053 1469 1809 2187 2613 3051 3159 4407 4489 5427 6561 7571 7839 9153 9477 13221 13467 16281 19683 22713 23517 27459 28431 39663 40401 48843 58357 59049 68139 70551 82377 85293 98423 118989 121203 146529 175071 204417 211653 247131 255879 295269 356967 363609 439587 507257 525213 613251 634959 741393 767637 885807 1070901 1090827 1318761 1521771 1575639 1839753 1904877 2224179 2657421 3212703 3272481 3956283 4565313 4726917 5519259 5714631 6594341 6672537 7972263 9638109 9817443 13695939 14180751 16557777 17143893 19783023 23916789 28914327 29452329 41087817 42542253 49673331 51431679 59349069 71750367 86742981 88356987 123263451 127626759 149019993 178047207 215251101 265070961 369790353 382880277 447059979 534141621 645753303 1109371059 1148640831 1602424863 1937259909 3328113177 3445922493 4807274589 5811779727 9984339531 14421823767 29953018593 43265471301 129796413903 389389241709
• Sum of all divisors σ(n): 644188948956
• Sum of proper divisors (its aliquot sum) s(n): 254799707247
• 389389241709 is a deficient number, because the sum of its proper divisors (254799707247) is less than itself. Its deficiency is 134589534462

Bases of 389389241709

• Binary: 101101010101001011010000100110101101101₂
• Hexadecimal: 0x5AA9684D6D
• Base-36: 4YVSATT9

Squares and roots of 389389241709

• 389389241709 squared (389389241709²) is 151623981558710025240681
• 389389241709 cubed (389389241709³) is 59040747204045496592685024808763829
• The square root of 389389241709 is 624010.6102535437
• The cube root of 389389241709 is 7302.3276602373

Scales and comparisons

• 389,389,241,709 seconds is equal to 12,381 years, 19 weeks, 2 days, 22 hours, 15 minutes, 9 seconds.
• To count from 1 to 389,389,241,709 would take you about twenty-four thousand, seven hundred sixty-two 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 389389241709 cubic inches would be around 608.5 feet tall.

Recreational maths with 389389241709

• 389389241709 backwards is 907142983983
• The number of decimal digits it has is: 12
• The sum of 389389241709's digits is 63
• More coming soon!