3890784897139

Names of 3890784897139

• Cardinal: 3890784897139 can be written as Three trillion, eight hundred ninety billion, seven hundred eighty-four million, eight hundred ninety-seven thousand, one hundred thirty-nine.

Scientific notation

• Scientific notation: 3.890784897139 × 10¹²

Factors of 3890784897139

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1258

Divisors of 3890784897139

• Number of divisors d(n): 54
• Complete list of divisors:
  1 7 19 49 133 211 361 931 1021 1477 2527 4009 7147 10339 17689 19399 28063 50029 76171 135793 196441 215431 368581 533197 950551 1042441 1508017 2580067 3732379 4093189 7297087 10556119 18060469 19806379 28652323 51079609 77770591 138644653 200566261 219955051 376321201 544394137 970512571 1539685357 2634248407 3810758959 4179145969 10777797499 18439738849 29254021783 79403773411 204778152481 555826413877 3890784897139
• Sum of all divisors σ(n): 4804107825852
• Sum of proper divisors (its aliquot sum) s(n): 913322928713
• 3890784897139 is a deficient number, because the sum of its proper divisors (913322928713) is less than itself. Its deficiency is 2977461968426

Bases of 3890784897139

• Binary: 111000100111100100110110100000100001110011₂
• Hexadecimal: 0x389E4DA0873
• Base-36: 1DNEGVCDV

Squares and roots of 3890784897139

• 3890784897139 squared (3890784897139²) is 15138207115804938810385321
• 3890784897139 cubed (3890784897139³) is 58899507615935996710553240191940496619
• The square root of 3890784897139 is 1972507.2616188261
• The cube root of 3890784897139 is 15728.2018391807

Scales and comparisons

• 3,890,784,897,139 seconds is equal to 123,714 years, 48 weeks, 14 hours, 32 minutes, 19 seconds.
• To count from 1 to 3,890,784,897,139 would take you about three hundred nine thousand, two hundred eighty-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 3890784897139 cubic inches would be around 1310.7 feet tall.

Recreational maths with 3890784897139

• 3890784897139 backwards is 9317984870983
• The number of decimal digits it has is: 13
• The sum of 3890784897139's digits is 76
• More coming soon!