420490605864

Names of 420490605864

• Cardinal: 420490605864 can be written as Four hundred twenty billion, four hundred ninety million, six hundred five thousand, eight hundred sixty-four.

Scientific notation

• Scientific notation: 4.20490605864 × 10¹¹

Factors of 420490605864

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 5336796

Divisors of 420490605864

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 21 24 28 42 49 56 67 84 98 134 147 168 196 201 268 294 392 402 469 536 588 804 938 1176 1407 1608 1876 2814 3283 3752 5628 6566 9849 11256 13132 19698 26264 39396 78792 5336717 10673434 16010151 21346868 32020302 37357019 42693736 64040604 74714038 112071057 128081208 149428076 224142114 261499133 298856152 357560039 448284228 522998266 715120078 784497399 896568456 1045996532 1072680117 1430240156 1568994798 2091993064 2145360234 2502920273 2860480312 3137989596 4290720468 5005840546 6275979192 7508760819 8581440936 10011681092 15017521638 17520441911 20023362184 30035043276 35040883822 52561325733 60070086552 70081767644 105122651466 140163535288 210245302932 420490605864
• Sum of all divisors σ(n): 1241107138080
• Sum of proper divisors (its aliquot sum) s(n): 820616532216
• 420490605864 is an abundant number, because the sum of its proper divisors (820616532216) is greater than itself. Its abundance is 400125926352

Bases of 420490605864

• Binary: 110000111100111001100010111010100101000₂
• Hexadecimal: 0x61E7317528
• Base-36: 5D658ZZC

Squares and roots of 420490605864

• 420490605864 squared (420490605864²) is 176812349619873791186496
• 420490605864 cubed (420490605864³) is 74347932015898120551224326455212544
• The square root of 420490605864 is 648452.4700114881
• The cube root of 420490605864 is 7491.7871928203

Scales and comparisons

• 420,490,605,864 seconds is equal to 13,370 years, 15 weeks, 4 days, 10 hours, 4 minutes, 24 seconds.
• To count from 1 to 420,490,605,864 would take you about twenty-six thousand, seven hundred forty 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 420490605864 cubic inches would be around 624.3 feet tall.

Recreational maths with 420490605864

• 420490605864 backwards is 468506094024
• The number of decimal digits it has is: 12
• The sum of 420490605864's digits is 48
• More coming soon!