1442947639269645

Names of 1442947639269645

• Cardinal: 1442947639269645 can be written as One quadrillion, four hundred forty-two trillion, nine hundred forty-seven billion, six hundred thirty-nine million, two hundred sixty-nine thousand, six hundred forty-five.

Scientific notation

• Scientific notation: 1.442947639269645 × 10¹⁵

Factors of 1442947639269645

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 23980

Divisors of 1442947639269645

• Number of divisors d(n): 90
• Complete list of divisors:
  1 3 5 9 15 27 45 79 81 135 237 395 405 711 1185 2133 3555 6241 6399 10665 18723 23893 31205 31995 56169 71679 93615 119465 168507 215037 280845 358395 505521 645111 842535 1075185 1887547 1935333 2527605 3225555 5662641 9437735 9676665 16987923 28313205 50963769 84939615 149116213 152891307 254818845 447348639 570875449 745581065 764456535 1342045917 1712626347 2236743195 2854377245 4026137751 5137879041 6710229585 8563131735 12078413253 15413637123 20130688755 25689395205 45099160471 46240911369 60392066265 77068185615 135297481413 225495802355 231204556845 405892444239 676487407065 1217677332717 2029462221195 3562833677209 3653031998151 6088386663585 10688501031627 17814168386045 18265159990755 32065503094881 53442505158135 96196509284643 160327515474405 288589527853929 480982546423215 1442947639269645
• Sum of all divisors σ(n): 2619883346396778
• Sum of proper divisors (its aliquot sum) s(n): 1176935707127133
• 1442947639269645 is a deficient number, because the sum of its proper divisors (1176935707127133) is less than itself. Its deficiency is 266011932142512

Bases of 1442947639269645

• Binary: 101001000000101101001101101011101111101100100001101₂
• Hexadecimal: 0x5205A6D77D90D
• Base-36: E7HCZSM7T9

Squares and roots of 1442947639269645

• 1442947639269645 squared (1442947639269645²) is 2082097889673841553309018426025
• 1442947639269645 cubed (1442947639269645³) is 3004358234633179434868443780882280178460511125
• The square root of 1442947639269645 is 37986150.6245321599
• The cube root of 1442947639269645 is 113001.3219170713

Scales and comparisons

• 1,442,947,639,269,645 seconds is equal to 45,881,271 years, 31 weeks, 22 hours, 45 seconds.
• To count from 1 to 1,442,947,639,269,645 would take you about one hundred thirty-seven million, six hundred forty-three thousand, eight hundred fourteen 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 1442947639269645 cubic inches would be around 9416.8 feet tall.

Recreational maths with 1442947639269645

• 1442947639269645 backwards is 5469629367492441
• 1442947639269645 is a Harshad number.
• The number of decimal digits it has is: 16
• The sum of 1442947639269645's digits is 81
• More coming soon!