40478686066

Names of 40478686066

• Cardinal: 40478686066 can be written as Forty billion, four hundred seventy-eight million, six hundred eighty-six thousand and sixty-six.

Scientific notation

• Scientific notation: 4.0478686066 × 10¹⁰

Factors of 40478686066

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 955

Divisors of 40478686066

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 7 13 14 26 41 49 82 91 98 149 182 287 298 343 533 574 637 686 743 1043 1066 1274 1486 1937 2009 2086 3731 3874 4018 4459 5201 6109 7301 7462 8918 9659 10402 12218 13559 14063 14602 19318 26117 27118 28126 30463 36407 42763 51107 52234 60926 67613 72814 79417 85526 94913 102214 110707 135226 158834 182819 189826 213241 221414 254849 299341 365638 396019 426482 473291 509698 555919 598682 664391 774949 792038 946582 1111838 1328782 1439191 1492687 1549898 2095387 2772133 2878382 2985374 3313037 3891433 4190774 4538987 5424643 5544266 6626074 7782866 9077974 10074337 10448809 10849286 19404931 20148674 20897618 27240031 31772909 37972501 38809862 54480062 59006831 63545818 70520359 75945002 118013662 135834517 141040718 222410363 271669034 413047817 444820726 493642513 826095634 987285026 1556872541 2891334719 3113745082 5782669438 20239343033 40478686066
• Sum of all divisors σ(n): 78744960000
• Sum of proper divisors (its aliquot sum) s(n): 38266273934
• 40478686066 is a deficient number, because the sum of its proper divisors (38266273934) is less than itself. Its deficiency is 2212412132

Bases of 40478686066

• Binary: 100101101100101101111011101101110010₂
• Hexadecimal: 0x96CB7BB72
• Base-36: ILFYQ2A

Squares and roots of 40478686066

• 40478686066 squared (40478686066²) is 1638524025629782556356
• 40478686066 cubed (40478686066³) is 66325299645066506038577476935496
• The square root of 40478686066 is 201193.1561112355
• The cube root of 40478686066 is 3433.5401932129

Scales and comparisons

• 40,478,686,066 seconds is equal to 1,287 years, 5 weeks, 7 hours, 27 minutes, 46 seconds.
• To count from 1 to 40,478,686,066 would take you about two thousand, five hundred seventy-four 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 40478686066 cubic inches would be around 286.1 feet tall.

Recreational maths with 40478686066

• 40478686066 backwards is 66068687404
• The number of decimal digits it has is: 11
• The sum of 40478686066's digits is 55
• More coming soon!