428187424448070465649592742

Names of 428187424448070465649592742

• Cardinal: 428187424448070465649592742 can be written as Four hundred twenty-eight septillion, one hundred eighty-seven sextillion, four hundred twenty-four quintillion, four hundred forty-eight quadrillion, seventy trillion, four hundred sixty-five billion, six hundred forty-nine million, five hundred ninety-two thousand, seven hundred forty-two.

Scientific notation

• Scientific notation: 4.28187424448070465649592742 × 10²⁶

Factors of 428187424448070465649592742

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 23788190247115025869421824

Divisors of 428187424448070465649592742

• Number of divisors d(n): 12
• Complete list of divisors:
  1 2 3 6 9 18 23788190247115025869421819 47576380494230051738843638 71364570741345077608265457 142729141482690155216530914 214093712224035232824796371 428187424448070465649592742
• Sum of all divisors σ(n): 927739419637486008907450980
• Sum of proper divisors (its aliquot sum) s(n): 499551995189415543257858238
• 428187424448070465649592742 is an abundant number, because the sum of its proper divisors (499551995189415543257858238) is greater than itself. Its abundance is 71364570741345077608265496

Bases of 428187424448070465649592742

• Binary: 10110001000110000001101101100101001110111000001000001011011110011111000110100100110100110₂
• Hexadecimal: 0x1623036CA770416F3E349A6
• Base-36: 1HSUNYNOOYZ7NV88TI

Squares and roots of 428187424448070465649592742

• 428187424448070465649592742 squared (428187424448070465649592742²) is 183344470455472053114726347879596085359100790459078564
• 428187424448070465649592742 cubed (428187424448070465649592742³) is 78505796591123927378447213290820322879724593300821317836530368771692543182182488
• The square root of 428187424448070465649592742 is 20692690121104.8551682551
• The cube root of 428187424448070465649592742 is 753722192.4537232055

Scales and comparisons

• 428,187,424,448,070,465,649,592,742 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 428,187,424,448,070,465,649,592,742 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and nine 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 428187424448070465649592742 cubic inches would be around 62810182.7 feet tall.

Recreational maths with 428187424448070465649592742

• 428187424448070465649592742 backwards is 247295946564070844424781824
• The number of decimal digits it has is: 27
• The sum of 428187424448070465649592742's digits is 126
• More coming soon!