1321682640509399

Names of 1321682640509399

• Cardinal: 1321682640509399 can be written as One quadrillion, three hundred twenty-one trillion, six hundred eighty-two billion, six hundred forty million, five hundred nine thousand, three hundred ninety-nine.

Scientific notation

• Scientific notation: 1.321682640509399 × 10¹⁵

Factors of 1321682640509399

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 78455

Divisors of 1321682640509399

• Number of divisors d(n): 32
• Complete list of divisors:
  1 7 83 581 1907 13349 21841 54617 152887 158281 382319 1107967 1812803 4533211 12689621 31732477 41650787 104154619 291555509 729082333 1192889897 3457015321 8350229279 8644833377 24199107247 60513833639 99009861451 693069030157 2274841033579 15923887235053 188811805787057 1321682640509399
• Sum of all divisors σ(n): 1529592830470656
• Sum of proper divisors (its aliquot sum) s(n): 207910189961257
• 1321682640509399 is a deficient number, because the sum of its proper divisors (207910189961257) is less than itself. Its deficiency is 1113772450548142

Bases of 1321682640509399

• Binary: 100101100100001000000111000010010110001100111010111₂
• Hexadecimal: 0x4B210384B19D7
• Base-36: D0HWMFBOWN

Squares and roots of 1321682640509399

• 1321682640509399 squared (1321682640509399²) is 1746845002223897230526207341201
• 1321682640509399 cubed (1321682640509399³) is 2308774715099927460018417333238737944040448199
• The square root of 1321682640509399 is 36354953.4521693343
• The cube root of 1321682640509399 is 109742.7221546973

Scales and comparisons

• 1,321,682,640,509,399 seconds is equal to 42,025,419 years, 38 weeks, 1 day, 16 hours, 9 minutes, 59 seconds.
• To count from 1 to 1,321,682,640,509,399 would take you about one hundred twenty-six million, seventy-six thousand, two hundred fifty-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 1321682640509399 cubic inches would be around 9145.2 feet tall.

Recreational maths with 1321682640509399

• 1321682640509399 backwards is 9939050462861231
• The number of decimal digits it has is: 16
• The sum of 1321682640509399's digits is 68
• More coming soon!