389404044

Names of 389404044

• Cardinal: 389404044 can be written as Three hundred eighty-nine million, four hundred four thousand and forty-four.

Scientific notation

• Scientific notation: 3.89404044 × 10⁸

Factors of 389404044

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1300

Divisors of 389404044

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 9 12 18 27 36 43 54 71 86 108 129 142 172 213 258 284 387 426 516 639 774 852 1161 1181 1278 1548 1917 2322 2362 2556 3053 3543 3834 4644 4724 6106 7086 7668 9159 10629 12212 14172 18318 21258 27477 31887 36636 42516 50783 54954 63774 82431 83851 101566 109908 127548 152349 164862 167702 203132 251553 304698 329724 335404 457047 503106 609396 754659 914094 1006212 1371141 1509318 1828188 2263977 2742282 3018636 3605593 4527954 5484564 7211186 9055908 10816779 14422372 21633558 32450337 43267116 64900674 97351011 129801348 194702022 389404044
• Sum of all divisors σ(n): 1048481280
• Sum of proper divisors (its aliquot sum) s(n): 659077236
• 389404044 is an abundant number, because the sum of its proper divisors (659077236) is greater than itself. Its abundance is 269673192

Bases of 389404044

• Binary: 10111001101011101010110001100₂
• Hexadecimal: 0x1735D58C
• Base-36: 6FUA30

Squares and roots of 389404044

• 389404044 squared (389404044²) is 151635509483553936
• 389404044 cubed (389404044³) is 59047480606896254170517184
• The square root of 389404044 is 19733.3231869345
• The cube root of 389404044 is 730.2420189595

Scales and comparisons

• 389,404,044 seconds is equal to 12 years, 19 weeks, 5 days, 23 hours, 47 minutes, 24 seconds.
• To count from 1 to 389,404,044 would take you about eighteen 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 389404044 cubic inches would be around 60.9 feet tall.

Recreational maths with 389404044

• 389404044 backwards is 440404983
• 389404044 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 389404044's digits is 36
• More coming soon!