1220549049432909

Names of 1220549049432909

• Cardinal: 1220549049432909 can be written as One quadrillion, two hundred twenty trillion, five hundred forty-nine billion, forty-nine million, four hundred thirty-two thousand, nine hundred nine.

Scientific notation

• Scientific notation: 1.220549049432909 × 10¹⁵

Factors of 1220549049432909

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 737

Divisors of 1220549049432909

• Number of divisors d(n): 112
• Complete list of divisors:
  1 3 7 9 21 27 49 63 147 189 343 441 727 1029 1323 2181 2401 3087 5089 6543 7203 9261 15267 16807 19629 21609 35623 45801 50421 64827 106869 117649 137403 151263 249361 320607 352947 453789 528529 748083 961821 1058841 1585587 1745527 2244249 3176523 3699703 4756761 5236581 6732747 11099109 12218689 14270283 15709743 25897921 33297327 36656067 47129229 77693763 85530823 99891981 109968201 181285447 233081289 256592469 329904603 384240583 543856341 699243867 769777407 1152721749 1268998129 1631569023 2309332221 2689684081 3458165247 3806994387 4894707069 8069052243 8882986903 10374495741 11420983161 18827788567 24207156729 26648960709 34262949483 56483365701 62180908321 72621470187 79946882127 131794519969 169450097103 186542724963 239840646381 395383559907 508350291309 559628174889 922561639783 1186150679721 1678884524667 2767684919349 3558452039163 6457931478481 8303054758047 19373794435443 24909164274141 45205520349367 58121383306329 135616561048101 174364149918987 406849683144303 1220549049432909
• Sum of all divisors σ(n): 2112494157155200
• Sum of proper divisors (its aliquot sum) s(n): 891945107722291
• 1220549049432909 is a deficient number, because the sum of its proper divisors (891945107722291) is less than itself. Its deficiency is 328603941710618

Bases of 1220549049432909

• Binary: 100010101100001010100111000100001011011101101001101₂
• Hexadecimal: 0x456153885BB4D
• Base-36: C0NCHQE159

Squares and roots of 1220549049432909

• 1220549049432909 squared (1220549049432909²) is 1489739982071577737694492202281
• 1220549049432909 cubed (1220549049432909³) is 1818300719019663103571208556879575105566265429
• The square root of 1220549049432909 is 34936357.1288265401
• 1220549049432909 is a perfect cube number. Its cube root is 106869

Scales and comparisons

• 1,220,549,049,432,909 seconds is equal to 38,809,684 years, 19 weeks, 4 hours, 15 minutes, 9 seconds.
• To count from 1 to 1,220,549,049,432,909 would take you about one hundred sixteen million, four hundred twenty-nine thousand and fifty-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 1220549049432909 cubic inches would be around 8905.8 feet tall.

Recreational maths with 1220549049432909

• 1220549049432909 backwards is 9092349409450221
• 1220549049432909 is a Harshad number.
• The number of decimal digits it has is: 16
• The sum of 1220549049432909's digits is 63
• More coming soon!