131655042649

Names of 131655042649

• Cardinal: 131655042649 can be written as One hundred thirty-one billion, six hundred fifty-five million, forty-two thousand, six hundred forty-nine.

Scientific notation

• Scientific notation: 1.31655042649 × 10¹¹

Factors of 131655042649

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 145

Divisors of 131655042649

• Number of divisors d(n): 45
• Complete list of divisors:
  1 13 19 113 169 247 361 1469 2147 2197 3211 4693 12769 19097 27911 28561 40793 41743 61009 165997 242611 248261 362843 530309 542659 793117 2157961 3153943 3227393 4609609 4716959 6894017 10310521 28053493 41001259 59924917 61320467 89622221 364695409 533016367 779023921 1165088873 6929212771 10127310973 131655042649
• Sum of all divisors σ(n): 151871516043
• Sum of proper divisors (its aliquot sum) s(n): 20216473394
• 131655042649 is a deficient number, because the sum of its proper divisors (20216473394) is less than itself. Its deficiency is 111438569255

Bases of 131655042649

• Binary: 1111010100111010000001000011001011001₂
• Hexadecimal: 0x1EA7408659
• Base-36: 1OHC0H21

Squares and roots of 131655042649

• 131655042649 squared (131655042649²) is 17333050254910008937201
• 131655042649 cubed (131655042649³) is 2281983470547437548284168817685449
• 131655042649 is a perfect square number. Its square root is 362843
• The cube root of 131655042649 is 5087.2041473315

Scales and comparisons

• 131,655,042,649 seconds is equal to 4,186 years, 11 weeks, 4 days, 5 hours, 10 minutes, 49 seconds.
• To count from 1 to 131,655,042,649 would take you about eight thousand, three hundred seventy-two 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 131655042649 cubic inches would be around 423.9 feet tall.

Recreational maths with 131655042649

• 131655042649 backwards is 946240556131
• The number of decimal digits it has is: 12
• The sum of 131655042649's digits is 46
• More coming soon!