491012445429

Names of 491012445429

• Cardinal: 491012445429 can be written as Four hundred ninety-one billion, twelve million, four hundred forty-five thousand, four hundred twenty-nine.

Scientific notation

• Scientific notation: 4.91012445429 × 10¹¹

Factors of 491012445429

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 21393

Divisors of 491012445429

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 9 11 27 33 47 99 141 297 423 517 1269 1551 1801 4653 5403 13959 16209 19531 19811 48627 58593 59433 84647 175779 178299 214841 253941 527337 534897 644523 761823 917957 931117 1933569 2285469 2753871 2793351 5800707 8261613 8380053 10097527 24784839 25140159 30292581 35175331 90877743 105525993 272633229 316577979 386928641 949733937 1160785923 1653240557 3482357769 4959721671 10447073307 14879165013 18185646127 44637495039 54556938381 163670815143 491012445429
• Sum of all divisors σ(n): 810931138560
• Sum of proper divisors (its aliquot sum) s(n): 319918693131
• 491012445429 is a deficient number, because the sum of its proper divisors (319918693131) is less than itself. Its deficiency is 171093752298

Bases of 491012445429

• Binary: 111001001010010100111110101010011110101₂
• Hexadecimal: 0x72529F54F5
• Base-36: 69KG4RN9

Squares and roots of 491012445429

• 491012445429 squared (491012445429²) is 241093221566166702994041
• 491012445429 cubed (491012445429³) is 118379772297559234166578407424688589
• The square root of 491012445429 is 700722.8021329119
• The cube root of 491012445429 is 7889.1612586995

Scales and comparisons

• 491,012,445,429 seconds is equal to 15,612 years, 35 weeks, 1 day, 9 hours, 57 minutes, 9 seconds.
• To count from 1 to 491,012,445,429 would take you about thirty-one thousand, two hundred twenty-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 491012445429 cubic inches would be around 657.4 feet tall.

Recreational maths with 491012445429

• 491012445429 backwards is 924544210194
• The number of decimal digits it has is: 12
• The sum of 491012445429's digits is 45
• More coming soon!