1668508165009

Names of 1668508165009

• Cardinal: 1668508165009 can be written as One trillion, six hundred sixty-eight billion, five hundred eight million, one hundred sixty-five thousand and nine.

Scientific notation

• Scientific notation: 1.668508165009 × 10¹²

Factors of 1668508165009

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 3456

Divisors of 1668508165009

• Number of divisors d(n): 96
• Complete list of divisors:
  1 7 19 49 61 73 127 133 427 511 889 931 1159 1387 2413 2989 3169 3577 4453 6223 7747 8113 9271 9709 16891 22183 31171 54229 56791 60211 64897 67963 84607 118237 147193 155281 176149 193309 218197 231337 379603 402463 421477 454279 565531 592249 1030351 1233043 1353163 1619359 2817241 2950339 3672871 3958717 4145743 4395403 7212457 7646797 8631301 9472141 10745089 11335513 14111557 19720687 24550243 25710097 27711019 29379799 30767821 53527579 75215623 98780899 171851701 179970679 205658593 215374747 268119583 374693053 466454617 526509361 558216181 691466293 1202961907 1439610151 1792167739 1876837081 3265182319 3907513267 12545174173 13137859567 22856276233 27352592869 34051187041 87816219211 238358309287 1668508165009
• Sum of all divisors σ(n): 2122254643200
• Sum of proper divisors (its aliquot sum) s(n): 453746478191
• 1668508165009 is a deficient number, because the sum of its proper divisors (453746478191) is less than itself. Its deficiency is 1214761686818

Bases of 1668508165009

• Binary: 11000010001111010110101100010001110010001₂
• Hexadecimal: 0x1847AD62391
• Base-36: LAI2OJO1

Squares and roots of 1668508165009

• 1668508165009 squared (1668508165009²) is 2783919496701700371970081
• 1668508165009 cubed (1668508165009³) is 4644992410974532915485932587559095729
• The square root of 1668508165009 is 1291707.4610797137
• The cube root of 1668508165009 is 11860.6760831243

Scales and comparisons

• 1,668,508,165,009 seconds is equal to 53,053 years, 20 weeks, 5 days, 2 hours, 16 minutes, 49 seconds.
• To count from 1 to 1,668,508,165,009 would take you about one hundred thirty-two thousand, six hundred thirty-three 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 1668508165009 cubic inches would be around 988.4 feet tall.

Recreational maths with 1668508165009

• 1668508165009 backwards is 9005618058661
• The number of decimal digits it has is: 13
• The sum of 1668508165009's digits is 55
• More coming soon!