389372214

Names of 389372214

• Cardinal: 389372214 can be written as Three hundred eighty-nine million, three hundred seventy-two thousand, two hundred fourteen.

Scientific notation

• Scientific notation: 3.89372214 × 10⁸

Factors of 389372214

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 931

Divisors of 389372214

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 6 7 11 14 21 22 31 33 42 62 66 77 93 154 186 217 231 341 434 462 651 682 877 961 1023 1302 1754 1922 2046 2387 2631 2883 4774 5262 5766 6139 6727 7161 9647 10571 12278 13454 14322 18417 19294 20181 21142 27187 28941 31713 36834 40362 54374 57882 63426 67529 73997 81561 135058 147994 163122 190309 202587 221991 299057 380618 405174 443982 570927 598114 842797 897171 1141854 1685594 1794342 2093399 2528391 4186798 5056782 5899579 6280197 9270767 11799158 12560394 17698737 18541534 27812301 35397474 55624602 64895369 129790738 194686107 389372214
• Sum of all divisors σ(n): 1004375808
• Sum of proper divisors (its aliquot sum) s(n): 615003594
• 389372214 is an abundant number, because the sum of its proper divisors (615003594) is greater than itself. Its abundance is 225631380

Bases of 389372214

• Binary: 10111001101010101100100110110₂
• Hexadecimal: 0x17355936
• Base-36: 6FTLIU

Squares and roots of 389372214

• 389372214 squared (389372214²) is 151610721035261796
• 389372214 cubed (389372214³) is 59033002115636257578136344
• The square root of 389372214 is 19732.5166666597
• The cube root of 389372214 is 730.2221216859

Scales and comparisons

• 389,372,214 seconds is equal to 12 years, 19 weeks, 5 days, 14 hours, 56 minutes, 54 seconds.
• To count from 1 to 389,372,214 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 389372214 cubic inches would be around 60.9 feet tall.

Recreational maths with 389372214

• 389372214 backwards is 412273983
• The number of decimal digits it has is: 9
• The sum of 389372214's digits is 39
• More coming soon!