66820531036992

Names of 66820531036992

• Cardinal: 66820531036992 can be written as Sixty-six trillion, eight hundred twenty billion, five hundred thirty-one million, thirty-six thousand, nine hundred ninety-two.

Scientific notation

• Scientific notation: 6.6820531036992 × 10¹³

Factors of 66820531036992

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 174100853

Divisors of 66820531036992

• Number of divisors d(n): 56
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 32 48 64 96 192 1999 3998 5997 7996 11994 15992 23988 31984 47976 63968 95952 127936 191904 383808 174098849 348197698 522296547 696395396 1044593094 1392790792 2089186188 2785581584 4178372376 5571163168 8356744752 11142326336 16713489504 33426979008 348023599151 696047198302 1044070797453 1392094396604 2088141594906 2784188793208 4176283189812 5568377586416 8352566379624 11136755172832 16705132759248 22273510345664 33410265518496 66820531036992
• Sum of all divisors σ(n): 176884431600000
• Sum of proper divisors (its aliquot sum) s(n): 110063900563008
• 66820531036992 is an abundant number, because the sum of its proper divisors (110063900563008) is greater than itself. Its abundance is 43243369526016

Bases of 66820531036992

• Binary: 1111001100010111011110000001000010001101000000₂
• Hexadecimal: 0x3CC5DE042340
• Base-36: NOOXEXA2O

Squares and roots of 66820531036992

• 66820531036992 squared (66820531036992²) is 4464983368065611166872408064
• 66820531036992 cubed (66820531036992³) is 298352559725481245761427004370106103103488
• The square root of 66820531036992 is 8174382.6089186699
• The cube root of 66820531036992 is 40579.1838086317

Scales and comparisons

• 66,820,531,036,992 seconds is equal to 2,124,686 years, 10 weeks, 1 day, 21 hours, 23 minutes, 12 seconds.
• To count from 1 to 66,820,531,036,992 would take you about five million, three hundred eleven thousand, seven hundred fifteen 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 66820531036992 cubic inches would be around 3381.6 feet tall.

Recreational maths with 66820531036992

• 66820531036992 backwards is 29963013502866
• The number of decimal digits it has is: 14
• The sum of 66820531036992's digits is 60
• More coming soon!