19238338139409

Names of 19238338139409

• Cardinal: 19238338139409 can be written as Nineteen trillion, two hundred thirty-eight billion, three hundred thirty-eight million, one hundred thirty-nine thousand, four hundred nine.

Scientific notation

• Scientific notation: 1.9238338139409 × 10¹³

Factors of 19238338139409

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 5079

Divisors of 19238338139409

• Number of divisors d(n): 45
• Complete list of divisors:
  1 3 9 17 51 153 289 867 2601 4913 5059 14739 15177 44217 45531 83521 86003 250563 258009 751689 774027 1462051 4386153 13158459 24854867 25593481 74564601 76780443 223693803 230341329 422532739 435089177 1267598217 1305267531 3802794651 3915802593 7396516009 22189548027 66568644081 125740772153 377222316459 1131666949377 2137593126601 6412779379803 19238338139409
• Sum of all divisors σ(n): 29531321649453
• Sum of proper divisors (its aliquot sum) s(n): 10292983510044
• 19238338139409 is a deficient number, because the sum of its proper divisors (10292983510044) is less than itself. Its deficiency is 8945354629365

Bases of 19238338139409

• Binary: 100010111111101000110010011111001010100010001₂
• Hexadecimal: 0x117F464F9511
• Base-36: 6THYXT4I9

Squares and roots of 19238338139409

• 19238338139409 squared (19238338139409²) is 370113654366238943918869281
• 19238338139409 cubed (19238338139409³) is 7120371632710055033417256738480625594929
• 19238338139409 is a perfect square number. Its square root is 4386153
• The cube root of 19238338139409 is 26795.1289410487

Scales and comparisons

• 19,238,338,139,409 seconds is equal to 611,719 years, 33 weeks, 3 days, 16 hours, 30 minutes, 9 seconds.
• To count from 1 to 19,238,338,139,409 would take you about one million, five hundred twenty-nine thousand, two hundred ninety-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 19238338139409 cubic inches would be around 2232.9 feet tall.

Recreational maths with 19238338139409

• 19238338139409 backwards is 90493183383291
• The number of decimal digits it has is: 14
• The sum of 19238338139409's digits is 63
• More coming soon!