668676078715794360

Names of 668676078715794360

• Cardinal: 668676078715794360 can be written as Six hundred sixty-eight quadrillion, six hundred seventy-six trillion, seventy-eight billion, seven hundred fifteen million, seven hundred ninety-four thousand, three hundred sixty.

Scientific notation

• Scientific notation: 6.6867607871579436 × 10¹⁷

Factors of 668676078715794360

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1335990436

Divisors of 668676078715794360

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 4184017 8368034 12552051 16736068 20920085 25104102 33472136 41840170 50208204 62760255 83680340 100416408 125520510 167360680 251041020 502082040 1331806409 2663612818 3995419227 5327225636 6659032045 7990838454 10654451272 13318064090 15981676908 19977096135 26636128180 31963353816 39954192270 53272256360 79908384540 159816769080 5572300655964953 11144601311929906 16716901967894859 22289202623859812 27861503279824765 33433803935789718 44578405247719624 55723006559649530 66867607871579436 83584509839474295 111446013119299060 133735215743158872 167169019678948590 222892026238598120 334338039357897180 668676078715794360
• Sum of all divisors σ(n): 2006028717103936800
• Sum of proper divisors (its aliquot sum) s(n): 1337352638388142440
• 668676078715794360 is an abundant number, because the sum of its proper divisors (1337352638388142440) is greater than itself. Its abundance is 668676559672348080

Bases of 668676078715794360

• Binary: 100101000111100111010101100111001101101001111111001110111000₂
• Hexadecimal: 0x9479D59CDA7F3B8
• Base-36: 52W1VXTENJCO

Squares and roots of 668676078715794360

• 668676078715794360 squared (668676078715794360²) is 447127698246731215111001725807809600
• 668676078715794360 cubed (668676078715794360³) is 298983595948843189845391060876799314382245355633856000
• The square root of 668676078715794360 is 817726163.6488063111
• The cube root of 668676078715794360 is 874457.2759438261

Scales and comparisons

• 668,676,078,715,794,360 seconds is equal to 21,261,830,952 years, 12 weeks, 5 days, 23 hours, 46 minutes.
• To count from 1 to 668,676,078,715,794,360 would take you about sixty-three billion, seven hundred eighty-five million, four hundred ninety-two thousand, eight hundred fifty-six 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 668676078715794360 cubic inches would be around 72871.4 feet tall.

Recreational maths with 668676078715794360

• 668676078715794360 backwards is 063497517870676866
• The number of decimal digits it has is: 18
• The sum of 668676078715794360's digits is 96
• More coming soon!