61801203966584472

Names of 61801203966584472

• Cardinal: 61801203966584472 can be written as Sixty-one quadrillion, eight hundred one trillion, two hundred three billion, nine hundred sixty-six million, five hundred eighty-four thousand, four hundred seventy-two.

Scientific notation

• Scientific notation: 6.1801203966584472 × 10¹⁶

Factors of 61801203966584472

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 66026927314745

Divisors of 61801203966584472

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 18 24 26 36 39 52 72 78 104 117 156 234 312 468 936 66026927314727 132053854629454 198080781944181 264107709258908 396161563888362 528215418517816 594242345832543 792323127776724 858350055091451 1188484691665086 1584646255553448 1716700110182902 2376969383330172 2575050165274353 3433400220365804 4753938766660344 5150100330548706 6866800440731608 7725150495823059 10300200661097412 15450300991646118 20600401322194824 30900601983292236 61801203966584472
• Sum of all divisors σ(n): 180253511569207440
• Sum of proper divisors (its aliquot sum) s(n): 118452307602622968
• 61801203966584472 is an abundant number, because the sum of its proper divisors (118452307602622968) is greater than itself. Its abundance is 56651103636038496

Bases of 61801203966584472

• Binary: 11011011100011111101111000011001000111101010011010011000₂
• Hexadecimal: 0xDB8FDE191EA698
• Base-36: GWIP55PWJA0

Squares and roots of 61801203966584472

• 61801203966584472 squared (61801203966584472²) is 3819388811719376275725173511518784
• 61801203966584472 cubed (61801203966584472³) is 236042826980759870187956150036738464036921750722048
• The square root of 61801203966584472 is 248598479.4132588253
• The cube root of 61801203966584472 is 395365.6902172069

Scales and comparisons

• 61,801,203,966,584,472 seconds is equal to 1,965,087,122 years, 24 weeks, 5 hours, 1 minute, 12 seconds.
• To count from 1 to 61,801,203,966,584,472 would take you about five billion, eight hundred ninety-five million, two hundred sixty-one thousand, three hundred sixty-seven 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 61801203966584472 cubic inches would be around 32947.1 feet tall.

Recreational maths with 61801203966584472

• 61801203966584472 backwards is 27448566930210816
• 61801203966584472 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 61801203966584472's digits is 72
• More coming soon!