5491989137632080

Names of 5491989137632080

• Cardinal: 5491989137632080 can be written as Five quadrillion, four hundred ninety-one trillion, nine hundred eighty-nine billion, one hundred thirty-seven million, six hundred thirty-two thousand and eighty.

Scientific notation

• Scientific notation: 5.49198913763208 × 10¹⁵

Factors of 5491989137632080

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 34724261782

Divisors of 5491989137632080

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 659 1318 1977 2636 3295 3954 5272 6590 7908 9885 10544 13180 15816 19770 26360 31632 39540 52720 79080 158160 34724261113 69448522226 104172783339 138897044452 173621305565 208345566678 277794088904 347242611130 416691133356 520863916695 555588177808 694485222260 833382266712 1041727833390 1388970444520 1666764533424 2083455666780 2777940889040 4166911333560 8333822667120 22883288073467 45766576146934 68649864220401 91533152293868 114416440367335 137299728440802 183066304587736 228832880734670 274599456881604 343249321102005 366132609175472 457665761469340 549198913763208 686498642204010 915331522938680 1098397827526416 1372997284408020 1830663045877360 2745994568816040 5491989137632080
• Sum of all divisors σ(n): 17051001177418560
• Sum of proper divisors (its aliquot sum) s(n): 11559012039786480
• 5491989137632080 is an abundant number, because the sum of its proper divisors (11559012039786480) is greater than itself. Its abundance is 6067022902154400

Bases of 5491989137632080

• Binary: 10011100000101110111101011101101010001010101101010000₂
• Hexadecimal: 0x1382EF5DA8AB50
• Base-36: 1I2QWZ9L6XC

Squares and roots of 5491989137632080

• 5491989137632080 squared (5491989137632080²) is 30161944687868757756829445126400
• 5491989137632080 cubed (5491989137632080³) is 165649072595634835280499884598863147592294912000
• The square root of 5491989137632080 is 74107955.9671704885
• The cube root of 5491989137632080 is 176431.6747165153

Scales and comparisons

• 5,491,989,137,632,080 seconds is equal to 174,628,266 years, 38 weeks, 2 days, 23 hours, 8 minutes.
• To count from 1 to 5,491,989,137,632,080 would take you about five hundred twenty-three million, eight hundred eighty-four thousand, eight hundred 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 5491989137632080 cubic inches would be around 14702.6 feet tall.

Recreational maths with 5491989137632080

• 5491989137632080 backwards is 0802367319891945
• The number of decimal digits it has is: 16
• The sum of 5491989137632080's digits is 75
• More coming soon!