428399321782142039

Names of 428399321782142039

• Cardinal: 428399321782142039 can be written as Four hundred twenty-eight quadrillion, three hundred ninety-nine trillion, three hundred twenty-one billion, seven hundred eighty-two million, one hundred forty-two thousand and thirty-nine.

Scientific notation

• Scientific notation: 4.28399321782142039 × 10¹⁷

Factors of 428399321782142039

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 79240

Divisors of 428399321782142039

• Number of divisors d(n): 64
• Complete list of divisors:
  1 7 73 173 511 1211 7069 11311 12629 49483 60607 79177 88403 424249 516037 825703 1222937 1956803 3612259 4424311 5779921 8560559 10485011 13697621 30970177 73395077 79957459 89274401 142846619 428430883 559702213 624920807 685525777 765405803 999926333 2999016181 4798680439 5357840621 5836894507 13832640407 31275454459 40858261549 50043381721 74118542759 96828482849 118595959421 218928181213 350303672047 518829799313 830171715947 1009782749711 4845981717613 5410653621407 7068479247977 8657505037733 33921872023291 37874575349849 60602535264131 353756665385749 838354837147049 2476296657700243 5868483860029343 61199903111734577 428399321782142039
• Sum of all divisors σ(n): 499297875609845760
• Sum of proper divisors (its aliquot sum) s(n): 70898553827703721
• 428399321782142039 is a deficient number, because the sum of its proper divisors (70898553827703721) is less than itself. Its deficiency is 357500767954438318

Bases of 428399321782142039

• Binary: 10111110001111110101110100111010100110101111100010001010111₂
• Hexadecimal: 0x5F1FAE9D4D7C457
• Base-36: 3966VVIMDN4N

Squares and roots of 428399321782142039

• 428399321782142039 squared (428399321782142039²) is 183525978903399278478057207171077521
• 428399321782142039 cubed (428399321782142039³) is 78622404891619958840865316651202421610195235102005319
• The square root of 428399321782142039 is 654522208.7768619321
• The cube root of 428399321782142039 is 753846.5035815093

Scales and comparisons

• 428,399,321,782,142,039 seconds is equal to 13,621,773,306 years, 29 weeks, 2 days, 14 hours, 33 minutes, 59 seconds.
• To count from 1 to 428,399,321,782,142,039 would take you about forty billion, eight hundred sixty-five million, three hundred nineteen thousand, nine hundred nineteen 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 428399321782142039 cubic inches would be around 62820.5 feet tall.

Recreational maths with 428399321782142039

• 428399321782142039 backwards is 930241287123993824
• The number of decimal digits it has is: 18
• The sum of 428399321782142039's digits is 77
• More coming soon!