428394448749042

Names of 428394448749042

• Cardinal: 428394448749042 can be written as Four hundred twenty-eight trillion, three hundred ninety-four billion, four hundred forty-eight million, seven hundred forty-nine thousand and forty-two.

Scientific notation

• Scientific notation: 4.28394448749042 × 10¹⁴

Factors of 428394448749042

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 976960184

Divisors of 428394448749042

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 6 9 17 18 34 51 102 153 306 1433 2866 4299 8598 12897 24361 25794 48722 73083 146166 219249 438498 976958729 1953917458 2930876187 5861752374 8792628561 16608298393 17585257122 33216596786 49824895179 99649790358 149474685537 298949371074 1399981858657 2799963717314 4199945575971 8399891151942 12599836727913 23799691597169 25199673455826 47599383194338 71399074791507 142798149583014 214197224374521 428394448749042
• Sum of all divisors σ(n): 983473090811640
• Sum of proper divisors (its aliquot sum) s(n): 555078642062598
• 428394448749042 is an abundant number, because the sum of its proper divisors (555078642062598) is greater than itself. Its abundance is 126684193313556

Bases of 428394448749042

• Binary: 1100001011001111101011010111100010000000111110010₂
• Hexadecimal: 0x1859F5AF101F2
• Base-36: 47UPOXYUWI

Squares and roots of 428394448749042

• 428394448749042 squared (428394448749042²) is 183521803718995572798695917764
• 428394448749042 cubed (428394448749042³) is 78619721937628994424825034650642961905782088
• The square root of 428394448749042 is 20697691.8700864325
• The cube root of 428394448749042 is 75384.3645241399

Scales and comparisons

• 428,394,448,749,042 seconds is equal to 13,621,618 years, 18 weeks, 4 days, 17 hours, 50 minutes, 42 seconds.
• To count from 1 to 428,394,448,749,042 would take you about thirty-four million, fifty-four thousand and forty-five 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 428394448749042 cubic inches would be around 6282 feet tall.

Recreational maths with 428394448749042

• 428394448749042 backwards is 240947844493824
• The number of decimal digits it has is: 15
• The sum of 428394448749042's digits is 72
• More coming soon!