491949994122

Names of 491949994122

• Cardinal: 491949994122 can be written as Four hundred ninety-one billion, nine hundred forty-nine million, nine hundred ninety-four thousand, one hundred twenty-two.

Scientific notation

• Scientific notation: 4.91949994122 × 10¹¹

Factors of 491949994122

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 413

Divisors of 491949994122

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 6 9 18 61 122 183 347 366 549 694 1041 1098 2082 3123 3721 6246 7442 11163 21167 22326 33489 42334 63501 66978 120409 127002 190503 226981 240818 361227 381006 453962 680943 722454 1083681 1291187 1361886 2042829 2167362 2582374 3873561 4085658 7344949 7747122 11620683 14689898 22034847 23241366 44069694 66104541 78762407 132209082 157524814 236287221 448041889 472574442 708861663 896083778 1344125667 1417723326 2688251334 4032377001 8064754002 27330555229 54661110458 81991665687 163983331374 245974997061 491949994122
• Sum of all divisors σ(n): 1086788365572
• Sum of proper divisors (its aliquot sum) s(n): 594838371450
• 491949994122 is an abundant number, because the sum of its proper divisors (594838371450) is greater than itself. Its abundance is 102888377328

Bases of 491949994122

• Binary: 111001010001010100000010011000010001010₂
• Hexadecimal: 0x728A81308A
• Base-36: 69ZYBOUI

Squares and roots of 491949994122

• 491949994122 squared (491949994122²) is 242014796716635834550884
• 491949994122 cubed (491949994122³) is 119059177822186023706921948309903848
• The square root of 491949994122 is 701391.4699524083
• The cube root of 491949994122 is 7894.1793054089

Scales and comparisons

• 491,949,994,122 seconds is equal to 15,642 years, 25 weeks, 2 days, 16 hours, 8 minutes, 42 seconds.
• To count from 1 to 491,949,994,122 would take you about thirty-one thousand, two hundred eighty-four 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 491949994122 cubic inches would be around 657.8 feet tall.

Recreational maths with 491949994122

• 491949994122 backwards is 221499949194
• The number of decimal digits it has is: 12
• The sum of 491949994122's digits is 63
• More coming soon!