12697528722743672

Names of 12697528722743672

• Cardinal: 12697528722743672 can be written as Twelve quadrillion, six hundred ninety-seven trillion, five hundred twenty-eight billion, seven hundred twenty-two million, seven hundred forty-three thousand, six hundred seventy-two.

Scientific notation

• Scientific notation: 1.2697528722743672 × 10¹⁶

Factors of 12697528722743672

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 365010858

Divisors of 12697528722743672

• Number of divisors d(n): 16
• Complete list of divisors:
  1 2 4 8 4401413 8802826 17605652 35211304 360609443 721218886 1442437772 2884875544 1587191090342959 3174382180685918 6348764361371836 12697528722743672
• Sum of all divisors σ(n): 23807871830307240
• Sum of proper divisors (its aliquot sum) s(n): 11110343107563568
• 12697528722743672 is a deficient number, because the sum of its proper divisors (11110343107563568) is less than itself. Its deficiency is 1587185615180104

Bases of 12697528722743672

• Binary: 101101000111000101010111001001000010110110000101111000₂
• Hexadecimal: 0x2D1C55C90B6178
• Base-36: 3H0WC611MK8

Squares and roots of 12697528722743672

• 12697528722743672 squared (12697528722743672²) is 161227235664900546444047416043584
• 12697528722743672 cubed (12697528722743672³) is 2047187455743637636548174950318429073803612200448
• The square root of 12697528722743672 is 112683311.6426015943
• The cube root of 12697528722743672 is 233295.5212002549

Scales and comparisons

• 12,697,528,722,743,672 seconds is equal to 403,742,137 years, 18 weeks, 17 hours, 14 minutes, 32 seconds.
• To count from 1 to 12,697,528,722,743,672 would take you about one billion, two hundred eleven million, two hundred twenty-six thousand, four hundred twelve 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 12697528722743672 cubic inches would be around 19441.3 feet tall.

Recreational maths with 12697528722743672

• 12697528722743672 backwards is 27634722782579621
• The number of decimal digits it has is: 17
• The sum of 12697528722743672's digits is 80
• More coming soon!