1209199343940

Names of 1209199343940

• Cardinal: 1209199343940 can be written as One trillion, two hundred nine billion, one hundred ninety-nine million, three hundred forty-three thousand, nine hundred forty.

Scientific notation

• Scientific notation: 1.20919934394 × 10¹²

Factors of 1209199343940

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 959682036

Divisors of 1209199343940

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 12 14 15 18 20 21 28 30 35 36 42 45 60 63 70 84 90 105 126 140 180 210 252 315 420 630 1260 959682019 1919364038 2879046057 3838728076 4798410095 5758092114 6717774133 8637138171 9596820190 11516184228 13435548266 14395230285 17274276342 19193640380 20153322399 26871096532 28790460570 33588870665 34548552684 40306644798 43185690855 57580921140 60459967197 67177741330 80613289596 86371381710 100766611995 120919934394 134355482660 172742763420 201533223990 241839868788 302299835985 403066447980 604599671970 1209199343940
• Sum of all divisors σ(n): 4191891063360
• Sum of proper divisors (its aliquot sum) s(n): 2982691719420
• 1209199343940 is an abundant number, because the sum of its proper divisors (2982691719420) is greater than itself. Its abundance is 1773492375480

Bases of 1209199343940

• Binary: 10001100110001001111001011011100101000100₂
• Hexadecimal: 0x11989E5B944
• Base-36: FFHY2H50

Squares and roots of 1209199343940

• 1209199343940 squared (1209199343940²) is 1462163053384926414723600
• 1209199343940 cubed (1209199343940³) is 1768046604886360216968953476434984000
• The square root of 1209199343940 is 1099636.0052035401
• The cube root of 1209199343940 is 10653.6714884907

Scales and comparisons

• 1,209,199,343,940 seconds is equal to 38,448 years, 41 weeks, 3 days, 18 hours, 39 minutes.
• To count from 1 to 1,209,199,343,940 would take you about ninety-six thousand, one hundred twenty-one 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 1209199343940 cubic inches would be around 887.8 feet tall.

Recreational maths with 1209199343940

• 1209199343940 backwards is 0493439919021
• The number of decimal digits it has is: 13
• The sum of 1209199343940's digits is 54
• More coming soon!