1311247139409

Names of 1311247139409

• Cardinal: 1311247139409 can be written as One trillion, three hundred eleven billion, two hundred forty-seven million, one hundred thirty-nine thousand, four hundred nine.

Scientific notation

• Scientific notation: 1.311247139409 × 10¹²

Factors of 1311247139409

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 281

Divisors of 1311247139409

• Number of divisors d(n): 81
• Complete list of divisors:
  1 3 9 27 67 81 201 211 243 603 633 729 1809 1899 2187 4489 5427 5697 6561 13467 14137 16281 17091 40401 42411 44521 48843 51273 121203 127233 133563 146529 153819 363609 381699 400689 439587 461457 947179 1090827 1145097 1202067 1384371 2841537 2982907 3272481 3435291 3606201 8524611 8948721 9817443 10305873 10818603 25573833 26846163 29452329 30917619 32455809 76721499 80538489 92752857 97367427 199854769 230164497 241615467 292102281 599564307 690493491 724846401 1798692921 2071480473 2174539203 5396078763 6214441419 6523617609 16188236289 19570852827 48564708867 145694126601 437082379803 1311247139409
• Sum of all divisors σ(n): 2006070933321
• Sum of proper divisors (its aliquot sum) s(n): 694823793912
• 1311247139409 is a deficient number, because the sum of its proper divisors (694823793912) is less than itself. Its deficiency is 616423345497

Bases of 1311247139409

• Binary: 10011000101001100011010111000001001010001₂
• Hexadecimal: 0x1314C6B8251
• Base-36: GQDMOW29

Squares and roots of 1311247139409

• 1311247139409 squared (1311247139409²) is 1719369060608285480869281
• 1311247139409 cubed (1311247139409³) is 2254517762310953882273872705912594929
• 1311247139409 is a perfect square number. Its square root is 1145097
• The cube root of 1311247139409 is 10945.3129775089

Scales and comparisons

• 1,311,247,139,409 seconds is equal to 41,693 years, 31 weeks, 2 days, 12 hours, 30 minutes, 9 seconds.
• To count from 1 to 1,311,247,139,409 would take you about one hundred four thousand, two hundred thirty-four 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 1311247139409 cubic inches would be around 912.1 feet tall.

Recreational maths with 1311247139409

• 1311247139409 backwards is 9049317421131
• The number of decimal digits it has is: 13
• The sum of 1311247139409's digits is 45
• More coming soon!