1221231809394048

Names of 1221231809394048

• Cardinal: 1221231809394048 can be written as One quadrillion, two hundred twenty-one trillion, two hundred thirty-one billion, eight hundred nine million, three hundred ninety-four thousand and forty-eight.

Scientific notation

• Scientific notation: 1.221231809394048 × 10¹⁵

Factors of 1221231809394048

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 15437423

Divisors of 1221231809394048

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 384 208837 417674 626511 835348 1253022 1670696 2506044 3341392 5012088 6682784 10024176 13365568 15228581 20048352 26731136 30457162 40096704 45685743 60914324 80193408 91371486 121828648 182742972 243657296 365485944 487314592 730971888 974629184 1461943776 1949258368 2923887552 5847775104 3180291170297 6360582340594 9540873510891 12721164681188 19081747021782 25442329362376 38163494043564 50884658724752 76326988087128 101769317449504 152653976174256 203538634899008 305307952348512 407077269798016 610615904697024 1221231809394048
• Sum of all divisors σ(n): 3243912739870320
• Sum of proper divisors (its aliquot sum) s(n): 2022680930476272
• 1221231809394048 is an abundant number, because the sum of its proper divisors (2022680930476272) is greater than itself. Its abundance is 801449121082224

Bases of 1221231809394048

• Binary: 100010101101011010000110000001011111111010110000000₂
• Hexadecimal: 0x456B4302FF580
• Base-36: C0W25C1ITC

Squares and roots of 1221231809394048

• 1221231809394048 squared (1221231809394048²) is 1491407132275860384900937826304
• 1221231809394048 cubed (1221231809394048³) is 1821353830692437262543046820363206452515438592
• The square root of 1221231809394048 is 34946127.2445752991
• The cube root of 1221231809394048 is 106888.9233487439

Scales and comparisons

• 1,221,231,809,394,048 seconds is equal to 38,831,394 years, 1 week, 13 hours, 48 seconds.
• To count from 1 to 1,221,231,809,394,048 would take you about one hundred sixteen million, four hundred ninety-four thousand, one hundred eighty-two 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 1221231809394048 cubic inches would be around 8907.4 feet tall.

Recreational maths with 1221231809394048

• 1221231809394048 backwards is 8404939081321221
• The number of decimal digits it has is: 16
• The sum of 1221231809394048's digits is 57
• More coming soon!