490382390645

Names of 490382390645

• Cardinal: 490382390645 can be written as Four hundred ninety billion, three hundred eighty-two million, three hundred ninety thousand, six hundred forty-five.

Scientific notation

• Scientific notation: 4.90382390645 × 10¹¹

Factors of 490382390645

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 14475

Divisors of 490382390645

• Number of divisors d(n): 48
• Complete list of divisors:
  1 5 7 31 35 155 217 961 1085 1093 4805 5465 6727 7651 13339 33635 33883 38255 66695 93373 169415 237181 413509 466865 1050373 1185905 2067545 2894563 5251865 7352611 12818779 14472815 14579527 36763055 64093895 72897635 89731453 102056689 448657265 451965337 510283445 2259826685 3163757359 14010925447 15818786795 70054627235 98076478129 490382390645
• Sum of all divisors σ(n): 695606509440
• Sum of proper divisors (its aliquot sum) s(n): 205224118795
• 490382390645 is a deficient number, because the sum of its proper divisors (205224118795) is less than itself. Its deficiency is 285158271850

Bases of 490382390645

• Binary: 111001000101101000100010111010101110101₂
• Hexadecimal: 0x722D117575
• Base-36: 69A10I9H

Squares and roots of 490382390645

• 490382390645 squared (490382390645²) is 240474889054705383516025
• 490382390645 cubed (490382390645³) is 117924650984737570154739915167586125
• The square root of 490382390645 is 700273.0829076611
• The cube root of 490382390645 is 7885.7854234519

Scales and comparisons

• 490,382,390,645 seconds is equal to 15,592 years, 33 weeks, 3 days, 2 hours, 44 minutes, 5 seconds.
• To count from 1 to 490,382,390,645 would take you about thirty-one thousand, one hundred eighty-five 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 490382390645 cubic inches would be around 657.1 feet tall.

Recreational maths with 490382390645

• 490382390645 backwards is 546093283094
• The number of decimal digits it has is: 12
• The sum of 490382390645's digits is 53
• More coming soon!