1998374209629

Names of 1998374209629

• Cardinal: 1998374209629 can be written as One trillion, nine hundred ninety-eight billion, three hundred seventy-four million, two hundred nine thousand, six hundred twenty-nine.

Scientific notation

• Scientific notation: 1.998374209629 × 10¹²

Factors of 1998374209629

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 7578

Divisors of 1998374209629

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 7 21 73 131 219 393 511 917 1533 1783 2751 5349 5581 9563 12481 16743 28689 37443 39067 66941 117201 130159 200823 233573 390477 407413 700719 731111 911113 1222239 1635011 2193333 2733339 2851891 4905033 5117777 8555673 9950923 15353331 17050829 29852769 51152487 53371103 69656461 119355803 160113309 208969383 358067409 373597721 726417379 1120793163 1303570913 2179252137 3910712739 5084921653 9124996391 15254764959 27374989173 95160676649 285482029947 666124736543 1998374209629
• Sum of all divisors σ(n): 3112721829888
• Sum of proper divisors (its aliquot sum) s(n): 1114347620259
• 1998374209629 is a deficient number, because the sum of its proper divisors (1114347620259) is less than itself. Its deficiency is 884026589370

Bases of 1998374209629

• Binary: 11101000101001000011000101000100001011101₂
• Hexadecimal: 0x1D14862885D
• Base-36: PI1GEONX

Squares and roots of 1998374209629

• 1998374209629 squared (1998374209629²) is 3993499481710330436317641
• 1998374209629 cubed (1998374209629³) is 7980506370416702726800688550564765189
• The square root of 1998374209629 is 1413638.6418137415
• The cube root of 1998374209629 is 12595.7956276187

Scales and comparisons

• 1,998,374,209,629 seconds is equal to 63,542 years, 6 weeks, 1 day, 3 hours, 7 minutes, 9 seconds.
• To count from 1 to 1,998,374,209,629 would take you about one hundred fifty-eight thousand, eight hundred fifty-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 1998374209629 cubic inches would be around 1049.6 feet tall.

Recreational maths with 1998374209629

• 1998374209629 backwards is 9269024738991
• The number of decimal digits it has is: 13
• The sum of 1998374209629's digits is 69
• More coming soon!