1361128981849

Names of 1361128981849

• Cardinal: 1361128981849 can be written as One trillion, three hundred sixty-one billion, one hundred twenty-eight million, nine hundred eighty-one thousand, eight hundred forty-nine.

Scientific notation

• Scientific notation: 1.361128981849 × 10¹²

Factors of 1361128981849

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 280849

Divisors of 1361128981849

• Number of divisors d(n): 32
• Complete list of divisors:
  1 7 13 17 91 119 221 1547 3169 22183 41197 53873 277643 288379 377111 700349 1943501 3609359 4719931 4902443 25265513 33039517 61359103 429513721 879850667 6158954669 11438058671 14957461339 80066410697 104702229373 194446997407 1361128981849
• Sum of all divisors σ(n): 1774345063680
• Sum of proper divisors (its aliquot sum) s(n): 413216081831
• 1361128981849 is a deficient number, because the sum of its proper divisors (413216081831) is less than itself. Its deficiency is 947912900018

Bases of 1361128981849

• Binary: 10011110011101001100111000000010101011001₂
• Hexadecimal: 0x13CE99C0559
• Base-36: HDAL1W0P

Squares and roots of 1361128981849

• 1361128981849 squared (1361128981849²) is 1852672105229295371458801
• 1361128981849 cubed (1361128981849³) is 2521725696290794197641406058980303049
• The square root of 1361128981849 is 1166674.3255291941
• The cube root of 1361128981849 is 11082.3814369497

Scales and comparisons

• 1,361,128,981,849 seconds is equal to 43,279 years, 35 weeks, 6 days, 15 hours, 50 minutes, 49 seconds.
• To count from 1 to 1,361,128,981,849 would take you about one hundred eight thousand, one 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 1361128981849 cubic inches would be around 923.5 feet tall.

Recreational maths with 1361128981849

• 1361128981849 backwards is 9481898211631
• The number of decimal digits it has is: 13
• The sum of 1361128981849's digits is 61
• More coming soon!