1442487981810721

Names of 1442487981810721

• Cardinal: 1442487981810721 can be written as One quadrillion, four hundred forty-two trillion, four hundred eighty-seven billion, nine hundred eighty-one million, eight hundred ten thousand, seven hundred twenty-one.

Scientific notation

• Scientific notation: 1.442487981810721 × 10¹⁵

Factors of 1442487981810721

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 19255439

Divisors of 1442487981810721

• Number of divisors d(n): 8
• Complete list of divisors:
  1 31 2833529 16421879 87839399 509078249 46531870380991 1442487981810721
• Sum of all divisors σ(n): 1489020468364800
• Sum of proper divisors (its aliquot sum) s(n): 46532486554079
• 1442487981810721 is a deficient number, because the sum of its proper divisors (46532486554079) is less than itself. Its deficiency is 1395955495256642

Bases of 1442487981810721

• Binary: 101000111111110111101100111101111111010010000100001₂
• Hexadecimal: 0x51FEF67BFA421
• Base-36: E7BHTWFMLD

Squares and roots of 1442487981810721

• 1442487981810721 squared (1442487981810721²) is 2080771577668366958545870539841
• 1442487981810721 cubed (1442487981810721³) is 3001487993679952555818819619901890860951435361
• The square root of 1442487981810721 is 37980099.8130694885
• The cube root of 1442487981810721 is 112989.3216163231

Scales and comparisons

• 1,442,487,981,810,721 seconds is equal to 45,866,655 years, 47 weeks, 3 days, 10 hours, 32 minutes, 1 second.
• To count from 1 to 1,442,487,981,810,721 would take you about one hundred thirty-seven million, five hundred ninety-nine thousand, nine hundred sixty-seven 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 1442487981810721 cubic inches would be around 9415.8 feet tall.

Recreational maths with 1442487981810721

• 1442487981810721 backwards is 1270181897842441
• The number of decimal digits it has is: 16
• The sum of 1442487981810721's digits is 67
• More coming soon!