409820497218

Names of 409820497218

• Cardinal: 409820497218 can be written as Four hundred nine billion, eight hundred twenty million, four hundred ninety-seven thousand, two hundred eighteen.

Scientific notation

• Scientific notation: 4.09820497218 × 10¹¹

Factors of 409820497218

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 297484

Divisors of 409820497218

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 6 9 11 18 22 27 33 54 66 99 121 198 211 242 297 363 422 594 633 726 1089 1266 1899 2178 2321 3267 3798 4642 5697 6534 6963 11394 13926 20889 25531 41778 51062 62667 76593 125334 153186 229779 297257 459558 594514 689337 891771 1378674 1783542 2675313 3269827 5350626 6539654 8025939 9809481 16051878 19618962 29428443 35968097 58856886 62721227 71936194 88285329 107904291 125442454 176570658 188163681 215808582 323712873 376327362 564491043 647425746 689933497 971138619 1128982086 1379866994 1693473129 1942277238 2069800491 3386946258 4139600982 6209401473 7589268467 12418802946 15178536934 18628204419 22767805401 37256408838 45535610802 68303416203 136606832406 204910248609 409820497218
• Sum of all divisors σ(n): 1005778388160
• Sum of proper divisors (its aliquot sum) s(n): 595957890942
• 409820497218 is an abundant number, because the sum of its proper divisors (595957890942) is greater than itself. Its abundance is 186137393724

Bases of 409820497218

• Binary: 101111101101011001101001000010101000010₂
• Hexadecimal: 0x5F6B348542
• Base-36: 589OJJGI

Squares and roots of 409820497218

• 409820497218 squared (409820497218²) is 167952839940008745739524
• 409820497218 cubed (409820497218³) is 68830516373389553470240264794644232
• The square root of 409820497218 is 640172.2402744437
• The cube root of 409820497218 is 7427.8745215793

Scales and comparisons

• 409,820,497,218 seconds is equal to 13,031 years, 1 week, 1 day, 19 hours, 18 seconds.
• To count from 1 to 409,820,497,218 would take you about twenty-six thousand and sixty-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 409820497218 cubic inches would be around 619 feet tall.

Recreational maths with 409820497218

• 409820497218 backwards is 812794028904
• 409820497218 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 409820497218's digits is 54
• More coming soon!