428997685279

Names of 428997685279

• Cardinal: 428997685279 can be written as Four hundred twenty-eight billion, nine hundred ninety-seven million, six hundred eighty-five thousand, two hundred seventy-nine.

Scientific notation

• Scientific notation: 4.28997685279 × 10¹¹

Factors of 428997685279

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 530

Divisors of 428997685279

• Number of divisors d(n): 96
• Complete list of divisors:
  1 19 23 31 61 89 307 361 437 589 713 1159 1403 1691 1891 2047 2759 5429 5833 7061 8303 9517 11191 13547 18727 22021 26657 27323 32129 35929 38893 43493 52421 63457 103151 110827 124867 134159 168299 180823 218891 257393 355813 430721 506483 519137 580537 628429 682651 738967 826367 847013 995999 1205683 1666703 1959869 2372473 2549021 3197681 3435637 3870877 4158929 6760447 8183699 9863603 11030203 11940151 13352351 15700973 16093247 19481299 22907977 31667357 38334169 45076987 51667793 60755939 73546663 79019651 155490281 209573857 226862869 253694669 305771693 370144681 601679783 728349211 981688067 1188359239 1397386597 4820198711 7032748939 13838635009 18652073273 22578825541 428997685279
• Sum of all divisors σ(n): 502887813120
• Sum of proper divisors (its aliquot sum) s(n): 73890127841
• 428997685279 is a deficient number, because the sum of its proper divisors (73890127841) is less than itself. Its deficiency is 355107557438

Bases of 428997685279

• Binary: 110001111100010010000010011000000011111₂
• Hexadecimal: 0x63E241301F
• Base-36: 5H2U58GV

Squares and roots of 428997685279

• 428997685279 squared (428997685279²) is 184039013974739933307841
• 428997685279 cubed (428997685279³) is 78952310996192964765070622740972639
• The square root of 428997685279 is 654979.1487360495
• The cube root of 428997685279 is 7541.9731675851

Scales and comparisons

• 428,997,685,279 seconds is equal to 13,640 years, 41 weeks, 3 days, 23 hours, 41 minutes, 19 seconds.
• To count from 1 to 428,997,685,279 would take you about twenty-seven thousand, two 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 428997685279 cubic inches would be around 628.5 feet tall.

Recreational maths with 428997685279

• 428997685279 backwards is 972586799824
• The number of decimal digits it has is: 12
• The sum of 428997685279's digits is 76
• More coming soon!