421800754355914816

Names of 421800754355914816

• Cardinal: 421800754355914816 can be written as Four hundred twenty-one quadrillion, eight hundred trillion, seven hundred fifty-four billion, three hundred fifty-five million, nine hundred fourteen thousand, eight hundred sixteen.

Scientific notation

• Scientific notation: 4.21800754355914816 × 10¹⁷

Factors of 421800754355914816

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 435

Divisors of 421800754355914816

• Number of divisors d(n): 49
• Complete list of divisors:
  1 2 4 8 16 32 64 433 866 1732 3464 6928 13856 27712 187489 374978 749956 1499912 2999824 5999648 11999296 81182737 162365474 324730948 649461896 1298923792 2597847584 5195695168 35152125121 70304250242 140608500484 281217000968 562434001936 1124868003872 2249736007744 15220870177393 30441740354786 60883480709572 121766961419144 243533922838288 487067845676576 974135691353152 6590636786811169 13181273573622338 26362547147244676 52725094294489352 105450188588978704 210900377177957408 421800754355914816
• Sum of all divisors σ(n): 838948397091511561
• Sum of proper divisors (its aliquot sum) s(n): 417147642735596745
• 421800754355914816 is a deficient number, because the sum of its proper divisors (417147642735596745) is less than itself. Its deficiency is 4653111620318071

Bases of 421800754355914816

• Binary: 10111011010100010011000110100100001011000000100100001000000₂
• Hexadecimal: 0x5DA898D21604840
• Base-36: 37D7VZHMRK1S

Squares and roots of 421800754355914816

• 421800754355914816 squared (421800754355914816²) is 177915876375218791623817884248313856
• 421800754355914816 cubed (421800754355914816³) is 75045050866960969625460011115156991179195348368490496
• 421800754355914816 is a perfect square number. Its square root is 649461896
• 421800754355914816 is a perfect cube number. Its cube root is 749956
• Being both a perfect square and a perfect cube, 421800754355914816 is also a perfect sixth number.

Scales and comparisons

• 421,800,754,355,914,816 seconds is equal to 13,411,959,273 years, 6 weeks, 1 day, 16 hours, 20 minutes, 16 seconds.
• To count from 1 to 421,800,754,355,914,816 would take you about forty billion, two hundred thirty-five million, eight hundred seventy-seven thousand, eight hundred nineteen 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 421800754355914816 cubic inches would be around 62496.3 feet tall.

Recreational maths with 421800754355914816

• 421800754355914816 backwards is 618419553457008124
• The number of decimal digits it has is: 18
• The sum of 421800754355914816's digits is 73
• More coming soon!