389150986439732080472

Names of 389150986439732080472

• Cardinal: 389150986439732080472 can be written as Three hundred eighty-nine quintillion, one hundred fifty quadrillion, nine hundred eighty-six trillion, four hundred thirty-nine billion, seven hundred thirty-two million, eighty thousand, four hundred seventy-two.

Scientific notation

• Scientific notation: 3.89150986439732080472 × 10²⁰

Factors of 389150986439732080472

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 3650421

Divisors of 389150986439732080472

• Number of divisors d(n): 12
• Complete list of divisors:
  1 2 4 8 3650419 7300838 14601676 29203352 13325558875561 26651117751122 53302235502244 106604471004488
• Sum of all divisors σ(n): 389151079718698965699
• Sum of proper divisors (its aliquot sum) s(n): 93278966885227
• 389150986439732080472 is a deficient number, because the sum of its proper divisors (93278966885227) is less than itself. Its deficiency is 389150893160765195245

Bases of 389150986439732080472

• Binary: 101010001100010001110000010000101101101001101000101011010111101011000₂
• Hexadecimal: 0x15188E085B4D15AF58
• Base-36: 2A4L4FPHZSMYC8

Squares and roots of 389150986439732080472

• 389150986439732080472 squared (389150986439732080472²) is 151438490247016541576384593380233483742784
• 389150986439732080472 cubed (389150986439732080472³) is 58932437864570233092619323847508816859817192752354797637314048
• The square root of 389150986439732080472 is 19726910210.1604365891
• 389150986439732080472 is a perfect cube number. Its cube root is 7300838

Scales and comparisons

• 389,150,986,439,732,080,472 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 389,150,986,439,732,080,472 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and 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 389150986439732080472 cubic inches would be around 608403.2 feet tall.

Recreational maths with 389150986439732080472

• 389150986439732080472 backwards is 274080237934689051983
• The number of decimal digits it has is: 21
• The sum of 389150986439732080472's digits is 98
• More coming soon!