1490664687702129

Names of 1490664687702129

• Cardinal: 1490664687702129 can be written as One quadrillion, four hundred ninety trillion, six hundred sixty-four billion, six hundred eighty-seven million, seven hundred two thousand, one hundred twenty-nine.

Scientific notation

• Scientific notation: 1.490664687702129 × 10¹⁵

Factors of 1490664687702129

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 9099

Divisors of 1490664687702129

• Number of divisors d(n): 45
• Complete list of divisors:
  1 3 9 27 81 499 1497 4491 8597 13473 25791 40419 77373 232119 249001 696357 747003 2241009 4289903 6723027 12869709 20169081 38609127 73908409 115827381 221725227 347482143 665175681 1995527043 2140661597 5986581129 6421984791 19265954373 36880296091 57797863119 110640888273 173393589357 331922664819 995767994457 2987303983371 18403267749409 55209803248227 165629409744681 496888229234043 1490664687702129
• Sum of all divisors σ(n): 2231526426784347
• Sum of proper divisors (its aliquot sum) s(n): 740861739082218
• 1490664687702129 is a deficient number, because the sum of its proper divisors (740861739082218) is less than itself. Its deficiency is 749802948619911

Bases of 1490664687702129

• Binary: 101010010111100000001101011001100001001000001110001₂
• Hexadecimal: 0x54BC06B309071
• Base-36: EOE9WJ8I29

Squares and roots of 1490664687702129

• 1490664687702129 squared (1490664687702129²) is 2222081211162085781530231132641
• 1490664687702129 cubed (1490664687702129³) is 3312377994685699166503936500075991403297092689
• 1490664687702129 is a perfect square number. Its square root is 38609127
• The cube root of 1490664687702129 is 114233.4573504609

Scales and comparisons

• 1,490,664,687,702,129 seconds is equal to 47,398,526 years, 7 weeks, 2 days, 1 hour, 42 minutes, 9 seconds.
• To count from 1 to 1,490,664,687,702,129 would take you about one hundred forty-two million, one hundred ninety-five thousand, five hundred seventy-eight 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 1490664687702129 cubic inches would be around 9519.5 feet tall.

Recreational maths with 1490664687702129

• 1490664687702129 backwards is 9212077864660941
• The number of decimal digits it has is: 16
• The sum of 1490664687702129's digits is 72
• More coming soon!