1118405978091

Names of 1118405978091

• Cardinal: 1118405978091 can be written as One trillion, one hundred eighteen billion, four hundred five million, nine hundred seventy-eight thousand and ninety-one.

Scientific notation

• Scientific notation: 1.118405978091 × 10¹²

Factors of 1118405978091

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 815

Divisors of 1118405978091

• Number of divisors d(n): 72
• Complete list of divisors:
  1 3 9 27 61 81 183 243 549 729 751 1647 2187 2253 3721 4941 6561 6759 11163 14823 20277 33489 44469 45811 60831 100467 133407 137433 182493 226981 301401 400221 412299 547479 680943 904203 1236897 1642437 2042829 2712609 2794471 3710691 4927311 6128487 8137827 8383413 11132073 18385461 24413481 25150239 33396219 55156383 75450717 100188657 165469149 170462731 226352151 300565971 496407447 511388193 679056453 1489222341 1534164579 2037169359 4602493737 6111508077 13807481211 18334524231 41422443633 124267330899 372801992697 1118405978091
• Sum of all divisors σ(n): 1707753290048
• Sum of proper divisors (its aliquot sum) s(n): 589347311957
• 1118405978091 is a deficient number, because the sum of its proper divisors (589347311957) is less than itself. Its deficiency is 529058666134

Bases of 1118405978091

• Binary: 10000010001100110001100001110011111101011₂
• Hexadecimal: 0x1046630E7EB
• Base-36: E9SE1JOR

Squares and roots of 1118405978091

• 1118405978091 squared (1118405978091²) is 1250831931829686372004281
• 1118405978091 cubed (1118405978091³) is 1398937910145435422111221171844207571
• The square root of 1118405978091 is 1057547.1517105041
• The cube root of 1118405978091 is 10380.0591089721

Scales and comparisons

• 1,118,405,978,091 seconds is equal to 35,561 years, 44 weeks, 1 day, 15 hours, 14 minutes, 51 seconds.
• To count from 1 to 1,118,405,978,091 would take you about eighty-eight thousand, nine hundred 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 1118405978091 cubic inches would be around 865 feet tall.

Recreational maths with 1118405978091

• 1118405978091 backwards is 1908795048111
• The number of decimal digits it has is: 13
• The sum of 1118405978091's digits is 54
• More coming soon!