42743249351638442131

Names of 42743249351638442131

• Cardinal: 42743249351638442131 can be written as Forty-two quintillion, seven hundred forty-three quadrillion, two hundred forty-nine trillion, three hundred fifty-one billion, six hundred thirty-eight million, four hundred forty-two thousand, one hundred thirty-one.

Scientific notation

• Scientific notation: 4.2743249351638442131 × 10¹⁹

Factors of 42743249351638442131

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 72572744050

Divisors of 42743249351638442131

• Number of divisors d(n): 16
• Complete list of divisors:
  1 7 7873 10687 55111 74809 84138751 588971257 72572725483 508009078381 571365067727659 775584717236821 3999555474093613 5429093020657747 6106178478805491733 42743249351638442131
• Sum of all divisors σ(n): 48860204009978712064
• Sum of proper divisors (its aliquot sum) s(n): 6116954658340269933
• 42743249351638442131 is a deficient number, because the sum of its proper divisors (6116954658340269933) is less than itself. Its deficiency is 36626294693298172198

Bases of 42743249351638442131

• Binary: 100101000100101110100001101101001001100110010110101110000010010011₂
• Hexadecimal: 0x2512E86D2665AE093
• Base-36: 90QR5CACZALXV

Squares and roots of 42743249351638442131

• 42743249351638442131 squared (42743249351638442131²) is 1826985365136340103604441222316635821161
• 42743249351638442131 cubed (42743249351638442131³) is 78091291023816791589729263117789171014383343046923963734091
• The square root of 42743249351638442131 is 6537832159.9470907595
• The cube root of 42743249351638442131 is 3496411.2698919145

Scales and comparisons

• 42,743,249,351,638,442,131 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 42,743,249,351,638,442,131 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and 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 42743249351638442131 cubic inches would be around 291367.6 feet tall.

Recreational maths with 42743249351638442131

• 42743249351638442131 backwards is 13124483615394234724
• The number of decimal digits it has is: 20
• The sum of 42743249351638442131's digits is 76
• More coming soon!