1729743148809

Names of 1729743148809

• Cardinal: 1729743148809 can be written as One trillion, seven hundred twenty-nine billion, seven hundred forty-three million, one hundred forty-eight thousand, eight hundred nine.

Scientific notation

• Scientific notation: 1.729743148809 × 10¹²

Factors of 1729743148809

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1265

Divisors of 1729743148809

• Number of divisors d(n): 81
• Complete list of divisors:
  1 3 9 13 27 39 81 117 169 243 351 507 729 1053 1249 1521 2187 3159 3747 4563 6561 9477 11241 13689 16237 28431 33723 41067 48711 85293 101169 123201 146133 211081 303507 369603 438399 633243 910521 1108809 1315197 1560001 1899729 2731563 3945591 4680003 5699187 8194689 11836773 14040009 17097561 20280013 35510319 42120027 51292683 60840039 106530957 126360081 153878049 182520117 263640169 379080243 461634147 547560351 790920507 1137240729 1384902441 1642681053 2372761521 3411722187 4928043159 7118284563 10235166561 14784129477 21354853689 44352388431 64064561067 133057165293 192193683201 576581049603 1729743148809
• Sum of all divisors σ(n): 2811661609653
• Sum of proper divisors (its aliquot sum) s(n): 1081918460844
• 1729743148809 is a deficient number, because the sum of its proper divisors (1081918460844) is less than itself. Its deficiency is 647824687965

Bases of 1729743148809

• Binary: 11001001010111100101110011101011100001001₂
• Hexadecimal: 0x192BCB9D709
• Base-36: M2MSERK9

Squares and roots of 1729743148809

• 1729743148809 squared (1729743148809²) is 2992011360851674318118481
• 1729743148809 cubed (1729743148809³) is 5175411152591876287022019285276039129
• 1729743148809 is a perfect square number. Its square root is 1315197
• The cube root of 1729743148809 is 12004.0337106337

Scales and comparisons

• 1,729,743,148,809 seconds is equal to 55,000 years, 25 weeks, 8 hours, 9 seconds.
• To count from 1 to 1,729,743,148,809 would take you about one hundred thirty-seven thousand, five hundred one 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 1729743148809 cubic inches would be around 1000.3 feet tall.

Recreational maths with 1729743148809

• 1729743148809 backwards is 9088413479271
• The number of decimal digits it has is: 13
• The sum of 1729743148809's digits is 63
• More coming soon!