490445820813

Names of 490445820813

• Cardinal: 490445820813 can be written as Four hundred ninety billion, four hundred forty-five million, eight hundred twenty thousand, eight hundred thirteen.

Scientific notation

• Scientific notation: 4.90445820813 × 10¹¹

Factors of 490445820813

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 12018

Divisors of 490445820813

• Number of divisors d(n): 48
• Complete list of divisors:
  1 3 13 39 79 169 237 507 1027 2197 3081 6241 6591 11923 13351 18723 35769 40053 81133 154999 173563 243399 464997 520689 941917 1054729 2014987 2825751 3164187 6044961 12244921 13711477 26194831 36734763 41134431 74411443 78584493 159183973 223234329 477551919 967348759 2069391649 2902046277 6208174947 12575533867 37726601601 163481940271 490445820813
• Sum of all divisors σ(n): 717537670080
• Sum of proper divisors (its aliquot sum) s(n): 227091849267
• 490445820813 is a deficient number, because the sum of its proper divisors (227091849267) is less than itself. Its deficiency is 263353971546

Bases of 490445820813

• Binary: 111001000110000110110010101001110001101₂
• Hexadecimal: 0x7230D9538D
• Base-36: 69B2S1AL

Squares and roots of 490445820813

• 490445820813 squared (490445820813²) is 240537103152937303980969
• 490445820813 cubed (490445820813³) is 117970416991823586322873633736107797
• The square root of 490445820813 is 700318.3710377731
• The cube root of 490445820813 is 7886.1254133175

Scales and comparisons

• 490,445,820,813 seconds is equal to 15,594 years, 34 weeks, 2 days, 6 hours, 13 minutes, 33 seconds.
• To count from 1 to 490,445,820,813 would take you about thirty-one thousand, one hundred eighty-nine 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 490445820813 cubic inches would be around 657.2 feet tall.

Recreational maths with 490445820813

• 490445820813 backwards is 318028544094
• The number of decimal digits it has is: 12
• The sum of 490445820813's digits is 48
• More coming soon!