1688149792841616

Names of 1688149792841616

• Cardinal: 1688149792841616 can be written as One quadrillion, six hundred eighty-eight trillion, one hundred forty-nine billion, seven hundred ninety-two million, eight hundred forty-one thousand, six hundred sixteen.

Scientific notation

• Scientific notation: 1.688149792841616 × 10¹⁵

Factors of 1688149792841616

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 901789419271

Divisors of 1688149792841616

• Number of divisors d(n): 60
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 18 24 26 36 39 48 52 72 78 104 117 144 156 208 234 312 468 624 936 1872 901789419253 1803578838506 2705368257759 3607157677012 5410736515518 7214315354024 8116104773277 10821473031036 11723262450289 14428630708048 16232209546554 21642946062072 23446524900578 32464419093108 35169787350867 43285892124144 46893049801156 64928838186216 70339574701734 93786099602312 105509362052601 129857676372432 140679149403468 187572199204624 211018724105202 281358298806936 422037448210404 562716597613872 844074896420808 1688149792841616
• Sum of all divisors σ(n): 5087895903431068
• Sum of proper divisors (its aliquot sum) s(n): 3399746110589452
• 1688149792841616 is an abundant number, because the sum of its proper divisors (3399746110589452) is greater than itself. Its abundance is 1711596317747836

Bases of 1688149792841616

• Binary: 101111111110101110100000000101110101101111110010000₂
• Hexadecimal: 0x5FF5D00BADF90
• Base-36: GMEDB3X6S0

Squares and roots of 1688149792841616

• 1688149792841616 squared (1688149792841616²) is 2849849723071191015396061491456
• 1688149792841616 cubed (1688149792841616³) is 4810973219632367838365413502034227865345232896
• The square root of 1688149792841616 is 41087100.0782680695
• The cube root of 1688149792841616 is 119070.3581490771

Scales and comparisons

• 1,688,149,792,841,616 seconds is equal to 53,677,941 years, 32 weeks, 2 days, 11 hours, 33 minutes, 36 seconds.
• To count from 1 to 1,688,149,792,841,616 would take you about one hundred sixty-one million, thirty-three thousand, eight 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 1688149792841616 cubic inches would be around 9922.5 feet tall.

Recreational maths with 1688149792841616

• 1688149792841616 backwards is 6161482979418861
• The number of decimal digits it has is: 16
• The sum of 1688149792841616's digits is 81
• More coming soon!