40206378172043888

Names of 40206378172043888

• Cardinal: 40206378172043888 can be written as Forty quadrillion, two hundred six trillion, three hundred seventy-eight billion, one hundred seventy-two million, forty-three thousand, eight hundred eighty-eight.

Scientific notation

• Scientific notation: 4.0206378172043888 × 10¹⁶

Factors of 40206378172043888

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 39723971577

Divisors of 40206378172043888

• Number of divisors d(n): 60
• Complete list of divisors:
  1 2 4 7 8 14 16 28 49 56 98 112 196 392 784 1291 2582 5164 9037 10328 18074 20656 36148 63259 72296 126518 144592 253036 506072 1012144 39723970277 79447940554 158895881108 278067791939 317791762216 556135583878 635583524432 1112271167756 1946474543573 2224542335512 3892949087146 4449084671024 7785898174292 15571796348584 31143592697168 51283645627607 102567291255214 205134582510428 358985519393249 410269165020856 717971038786498 820538330041712 1435942077572996 2512898635752743 2871884155145992 5025797271505486 5743768310291984 10051594543010972 20103189086021944 40206378172043888
• Sum of all divisors σ(n): 90688394081743992
• Sum of proper divisors (its aliquot sum) s(n): 50482015909700104
• 40206378172043888 is an abundant number, because the sum of its proper divisors (50482015909700104) is greater than itself. Its abundance is 10275637737656216

Bases of 40206378172043888

• Binary: 10001110110101110111110011101000101001100101001001110000₂
• Hexadecimal: 0x8ED77CE8A65270
• Base-36: AZVYZ55POQ8

Squares and roots of 40206378172043888

• 40206378172043888 squared (40206378172043888²) is 1616552845713407216634427398156544
• 40206378172043888 cubed (40206378172043888³) is 64995735049846966953930387060883675470207862403072
• The square root of 40206378172043888 is 200515281.6421827937
• The cube root of 40206378172043888 is 342582.3501971341

Scales and comparisons

• 40,206,378,172,043,888 seconds is equal to 1,278,438,459 years, 19 weeks, 4 days, 11 hours, 18 minutes, 8 seconds.
• To count from 1 to 40,206,378,172,043,888 would take you about three billion, eight hundred thirty-five million, three hundred fifteen thousand, three hundred seventy-eight 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 40206378172043888 cubic inches would be around 28548.5 feet tall.

Recreational maths with 40206378172043888

• 40206378172043888 backwards is 88834027187360204
• The number of decimal digits it has is: 17
• The sum of 40206378172043888's digits is 71
• More coming soon!