142987579743438676

Names of 142987579743438676

• Cardinal: 142987579743438676 can be written as One hundred forty-two quadrillion, nine hundred eighty-seven trillion, five hundred seventy-nine billion, seven hundred forty-three million, four hundred thirty-eight thousand, six hundred seventy-six.

Scientific notation

• Scientific notation: 1.42987579743438676 × 10¹⁷

Factors of 142987579743438676

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 738661528

Divisors of 142987579743438676

• Number of divisors d(n): 12
• Complete list of divisors:
  1 2 4 52063813 104127626 208255252 686597713 1373195426 2746390852 35746894935859669 71493789871719338 142987579743438676
• Sum of all divisors σ(n): 250228269721648372
• Sum of proper divisors (its aliquot sum) s(n): 107240689978209696
• 142987579743438676 is a deficient number, because the sum of its proper divisors (107240689978209696) is less than itself. Its deficiency is 35746889765228980

Bases of 142987579743438676

• Binary: 111111011111111100111001000111001111001101000011101010100₂
• Hexadecimal: 0x1FBFE7239E68754
• Base-36: 133WV7B1C66S

Squares and roots of 142987579743438676

• 142987579743438676 squared (142987579743438676²) is 20445447960886234385111872972632976
• 142987579743438676 cubed (142987579743438676³) is 2923445120697546111421862238405567448459547911379776
• The square root of 142987579743438676 is 378136985.4212077415
• The cube root of 142987579743438676 is 522917.0129901549

Scales and comparisons

• 142,987,579,743,438,676 seconds is equal to 4,546,562,746 years, 11 weeks, 2 days, 3 hours, 11 minutes, 16 seconds.
• To count from 1 to 142,987,579,743,438,676 would take you about thirteen billion, six hundred thirty-nine million, six hundred eighty-eight thousand, two hundred thirty-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 142987579743438676 cubic inches would be around 43576.4 feet tall.

Recreational maths with 142987579743438676

• 142987579743438676 backwards is 676834347975789241
• The number of decimal digits it has is: 18
• The sum of 142987579743438676's digits is 100
• More coming soon!