90428071930409612

Names of 90428071930409612

• Cardinal: 90428071930409612 can be written as Ninety quadrillion, four hundred twenty-eight trillion, seventy-one billion, nine hundred thirty million, four hundred nine thousand, six hundred twelve.

Scientific notation

• Scientific notation: 9.0428071930409612 × 10¹⁶

Factors of 90428071930409612

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 2557

Divisors of 90428071930409612

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 7 14 28 1229 1319 2458 2638 4916 5276 8603 9233 17206 18466 34412 36932 1510441 1621051 1739761 3020882 3242102 3479522 6041764 6484204 6959044 10573087 11347357 12178327 21146174 22694714 24356654 42292348 45389428 48713308 1856331989 1992271679 2138166269 3712663978 3984543358 4276332538 7425327956 7969086716 8552665076 12994323923 13945901753 14967163883 25988647846 27891803506 29934327766 51977295692 55783607012 59868655532 2448501893491 2627806344601 4897003786982 5255612689202 9794007573964 10511225378404 17139513254437 18394644412207 34279026508874 36789288824414 68558053017748 73578577648828 3229573997514629 6459147995029258 12918295990058516 22607017982602403 45214035965204806 90428071930409612
• Sum of all divisors σ(n): 181140752654201760
• Sum of proper divisors (its aliquot sum) s(n): 90712680723792148
• 90428071930409612 is an abundant number, because the sum of its proper divisors (90712680723792148) is greater than itself. Its abundance is 284608793382536

Bases of 90428071930409612

• Binary: 101000001010000111101101000110001001000101011001010001100₂
• Hexadecimal: 0x14143DA3122B28C
• Base-36: OQE2QQZQJYK

Squares and roots of 90428071930409612

• 90428071930409612 squared (90428071930409612²) is 8177236193051334771698950101990544
• 90428071930409612 cubed (90428071930409612³) is 739451702657194960989210931466786899361006470708928
• The square root of 90428071930409612 is 300712606.8697646271
• The cube root of 90428071930409612 is 448849.8561815159

Scales and comparisons

• 90,428,071,930,409,612 seconds is equal to 2,875,332,974 years, 51 weeks, 5 days, 6 hours, 13 minutes, 32 seconds.
• To count from 1 to 90,428,071,930,409,612 would take you about eight billion, six hundred twenty-five million, nine hundred ninety-eight thousand, nine hundred twenty-four 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 90428071930409612 cubic inches would be around 37404.2 feet tall.

Recreational maths with 90428071930409612

• 90428071930409612 backwards is 21690403917082409
• The number of decimal digits it has is: 17
• The sum of 90428071930409612's digits is 65
• More coming soon!