64247166118270242

Names of 64247166118270242

• Cardinal: 64247166118270242 can be written as Sixty-four quadrillion, two hundred forty-seven trillion, one hundred sixty-six billion, one hundred eighteen million, two hundred seventy thousand, two hundred forty-two.

Scientific notation

• Scientific notation: 6.4247166118270242 × 10¹⁶

Factors of 64247166118270242

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 4780733921

Divisors of 64247166118270242

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 3 6 9 18 27 54 248879 497758 746637 1493274 2239911 4479822 6719733 13439466 4780485037 9560970074 14341455111 28682910222 43024365333 86048730666 129073095999 258146191998 1189762335523523 2379524671047046 3569287006570569 7138574013141138 10707861019711707 21415722039423414 32123583059135121 64247166118270242
• Sum of all divisors σ(n): 142772053950892800
• Sum of proper divisors (its aliquot sum) s(n): 78524887832622558
• 64247166118270242 is an abundant number, because the sum of its proper divisors (78524887832622558) is greater than itself. Its abundance is 14277721714352316

Bases of 64247166118270242

• Binary: 11100100010000000111010100001010010011100001010100100010₂
• Hexadecimal: 0xE440750A4E1522
• Base-36: HKLPWNQ59GI

Squares and roots of 64247166118270242

• 64247166118270242 squared (64247166118270242²) is 4127698354228611755256194142738564
• 64247166118270242 cubed (64247166118270242³) is 265192921850236304647115713234947069170296507012488
• The square root of 64247166118270242 is 253470247.0079481377
• The cube root of 64247166118270242 is 400514.2679508971

Scales and comparisons

• 64,247,166,118,270,242 seconds is equal to 2,042,861,153 years, 1 week, 3 days, 4 hours, 50 minutes, 42 seconds.
• To count from 1 to 64,247,166,118,270,242 would take you about six billion, one hundred twenty-eight million, five hundred eighty-three thousand, four hundred fifty-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 64247166118270242 cubic inches would be around 33376.2 feet tall.

Recreational maths with 64247166118270242

• 64247166118270242 backwards is 24207281166174246
• The number of decimal digits it has is: 17
• The sum of 64247166118270242's digits is 63
• More coming soon!