242721500931

Names of 242721500931

• Cardinal: 242721500931 can be written as Two hundred forty-two billion, seven hundred twenty-one million, five hundred thousand, nine hundred thirty-one.

Scientific notation

• Scientific notation: 2.42721500931 × 10¹¹

Factors of 242721500931

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 3256762

Divisors of 242721500931

• Number of divisors d(n): 54
• Complete list of divisors:
  1 3 7 9 13 21 39 49 63 91 117 147 169 273 441 507 637 819 1183 1521 1911 3549 5733 8281 10647 24843 74529 3256739 9770217 22797173 29310651 42337607 68391519 127012821 159580211 205174557 296363249 381038463 478740633 550388891 889089747 1436221899 1651166673 2074542743 2667269241 3852722237 4953500019 6223628229 11558166711 18670884687 26969055659 34674500133 80907166977 242721500931
• Sum of all divisors σ(n): 441623714220
• Sum of proper divisors (its aliquot sum) s(n): 198902213289
• 242721500931 is a deficient number, because the sum of its proper divisors (198902213289) is less than itself. Its deficiency is 43819287642

Bases of 242721500931

• Binary: 11100010000011010101000010111100000011₂
• Hexadecimal: 0x3883542F03
• Base-36: 33I644QR

Squares and roots of 242721500931

• 242721500931 squared (242721500931²) is 58913727014197433866761
• 242721500931 cubed (242721500931³) is 14299628246325202294508840991454491
• The square root of 242721500931 is 492667.7388778365
• The cube root of 242721500931 is 6237.8666014229

Scales and comparisons

• 242,721,500,931 seconds is equal to 7,717 years, 41 weeks, 1 day, 15 hours, 8 minutes, 51 seconds.
• To count from 1 to 242,721,500,931 would take you about fifteen thousand, four hundred thirty-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 242721500931 cubic inches would be around 519.8 feet tall.

Recreational maths with 242721500931

• 242721500931 backwards is 139005127242
• The number of decimal digits it has is: 12
• The sum of 242721500931's digits is 36
• More coming soon!