8402038166899242

Names of 8402038166899242

• Cardinal: 8402038166899242 can be written as Eight quadrillion, four hundred two trillion, thirty-eight billion, one hundred sixty-six million, eight hundred ninety-nine thousand, two hundred forty-two.

Scientific notation

• Scientific notation: 8.402038166899242 × 10¹⁵

Factors of 8402038166899242

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 899383233629

Divisors of 8402038166899242

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 3 6 9 18 27 54 173 346 519 1038 1557 3114 4671 9342 899383233451 1798766466902 2698149700353 5396299400706 8094449101059 16188898202118 24283347303177 48566694606354 155593299387023 311186598774046 466779898161069 933559796322138 1400339694483207 2800679388966414 4201019083449621 8402038166899242
• Sum of all divisors σ(n): 18779121914477760
• Sum of proper divisors (its aliquot sum) s(n): 10377083747578518
• 8402038166899242 is an abundant number, because the sum of its proper divisors (10377083747578518) is greater than itself. Its abundance is 1975045580679276

Bases of 8402038166899242

• Binary: 11101110110011001101111110100010100111100101000101010₂
• Hexadecimal: 0x1DD99BF453CA2A
• Base-36: 2AQ9V1QDHYI

Squares and roots of 8402038166899242

• 8402038166899242 squared (8402038166899242²) is 70594245358031574765748980174564
• 8402038166899242 cubed (8402038166899242³) is 593135543861630936199152470357765714839759280488
• The square root of 8402038166899242 is 91662632.3367338279
• The cube root of 8402038166899242 is 203295.7111874507

Scales and comparisons

• 8,402,038,166,899,242 seconds is equal to 267,158,824 years, 25 weeks, 5 days, 21 hours, 20 minutes, 42 seconds.
• To count from 1 to 8,402,038,166,899,242 would take you about eight hundred one million, four hundred seventy-six thousand, four hundred seventy-three 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 8402038166899242 cubic inches would be around 16941.3 feet tall.

Recreational maths with 8402038166899242

• 8402038166899242 backwards is 2429986618302048
• The number of decimal digits it has is: 16
• The sum of 8402038166899242's digits is 72
• More coming soon!