1028742431031946

Names of 1028742431031946

• Cardinal: 1028742431031946 can be written as One quadrillion, twenty-eight trillion, seven hundred forty-two billion, four hundred thirty-one million, thirty-one thousand, nine hundred forty-six.

Scientific notation

• Scientific notation: 1.028742431031946 × 10¹⁵

Factors of 1028742431031946

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 11128478

Divisors of 1028742431031946

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 17 34 289 307 521 578 614 1042 5219 8857 10438 17714 88723 150569 159947 177446 301138 319894 2719099 5438198 11127631 22255262 46224683 92449366 189169727 378339454 3215885359 3416182717 5797495751 6431770718 6832365434 11594991502 58075106189 98557427767 116150212378 197114855534 987276805213 1675476272039 1779831195557 1974553610426 3350952544078 3559662391114 30257130324469 60514260648938 514371215515973 1028742431031946
• Sum of all divisors σ(n): 1647720725599872
• Sum of proper divisors (its aliquot sum) s(n): 618978294567926
• 1028742431031946 is a deficient number, because the sum of its proper divisors (618978294567926) is less than itself. Its deficiency is 409764136464020

Bases of 1028742431031946

• Binary: 11101001111010001011000011001010101100001010001010₂
• Hexadecimal: 0x3A7A2C32AC28A
• Base-36: A4NPQY3DSA

Squares and roots of 1028742431031946

• 1028742431031946 squared (1028742431031946²) is 1058310989405518172402472546916
• 1028742431031946 cubed (1028742431031946³) is 1088729420028856812359545401860696780779778536
• The square root of 1028742431031946 is 32074014.8879423263
• The cube root of 1028742431031946 is 100949.0456645399

Scales and comparisons

• 1,028,742,431,031,946 seconds is equal to 32,710,827 years, 10 weeks, 1 day, 21 hours, 45 minutes, 46 seconds.
• To count from 1 to 1,028,742,431,031,946 would take you about ninety-eight million, one hundred thirty-two thousand, four hundred eighty-one 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 1028742431031946 cubic inches would be around 8412.4 feet tall.

Recreational maths with 1028742431031946

• 1028742431031946 backwards is 6491301342478201
• The number of decimal digits it has is: 16
• The sum of 1028742431031946's digits is 55
• More coming soon!