142297739450661249

Names of 142297739450661249

• Cardinal: 142297739450661249 can be written as One hundred forty-two quadrillion, two hundred ninety-seven trillion, seven hundred thirty-nine billion, four hundred fifty million, six hundred sixty-one thousand, two hundred forty-nine.

Scientific notation

• Scientific notation: 1.42297739450661249 × 10¹⁷

Factors of 142297739450661249

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 57915237871680

Divisors of 142297739450661249

• Number of divisors d(n): 32
• Complete list of divisors:
  1 3 7 9 13 21 27 39 63 91 117 189 273 351 819 2457 57915237871657 173745713614971 405406665101599 521237140844913 752898092331541 1216219995304797 1563711422534739 2258694276994623 3648659985914391 5270286646320787 6776082830983869 10945979957743173 15810859938962361 20328248492951607 47432579816887083 142297739450661249
• Sum of all divisors σ(n): 259460265665027840
• Sum of proper divisors (its aliquot sum) s(n): 117162526214366591
• 142297739450661249 is a deficient number, because the sum of its proper divisors (117162526214366591) is less than itself. Its deficiency is 25135213236294658

Bases of 142297739450661249

• Binary: 111111001100010110000101001000100010011000011100110000001₂
• Hexadecimal: 0x1F98B0A444C3981
• Base-36: 12X4C71U60E9

Squares and roots of 142297739450661249

• 142297739450661249 squared (142297739450661249²) is 20248646652768274778327583350240001
• 142297739450661249 cubed (142297739450661249³) is 2881336645624123982982961331249504093428502300421249
• The square root of 142297739450661249 is 377223725.9911699259
• The cube root of 142297739450661249 is 522074.7232943003

Scales and comparisons

• 142,297,739,450,661,249 seconds is equal to 4,524,627,958 years, 37 weeks, 4 days, 5 hours, 54 minutes, 9 seconds.
• To count from 1 to 142,297,739,450,661,249 would take you about thirteen billion, five hundred seventy-three million, eight hundred eighty-three thousand, eight hundred seventy-six 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 142297739450661249 cubic inches would be around 43506.2 feet tall.

Recreational maths with 142297739450661249

• 142297739450661249 backwards is 942166054937792241
• The number of decimal digits it has is: 18
• The sum of 142297739450661249's digits is 81
• More coming soon!