400460384296728

Names of 400460384296728

• Cardinal: 400460384296728 can be written as Four hundred trillion, four hundred sixty billion, three hundred eighty-four million, two hundred ninety-six thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 4.00460384296728 × 10¹⁴

Factors of 400460384296728

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 88284917185

Divisors of 400460384296728

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 18 21 24 27 28 36 42 54 56 63 72 81 84 108 126 162 168 189 216 252 324 378 504 567 648 756 1134 1512 2268 4536 88284917173 176569834346 264854751519 353139668692 529709503038 617994420211 706279337384 794564254557 1059419006076 1235988840422 1589128509114 1853983260633 2118838012152 2383692763671 2471977680844 3178257018228 3707966521266 4767385527342 4943955361688 5561949781899 6356514036456 7151078291013 7415933042532 9534771054684 11123899563798 14302156582026 14831866085064 16685849345697 19069542109368 22247799127596 28604313164052 33371698691394 44495598255192 50057548037091 57208626328104 66743397382788 100115096074182 133486794765576 200230192148364 400460384296728
• Sum of all divisors σ(n): 1281896997366480
• Sum of proper divisors (its aliquot sum) s(n): 881436613069752
• 400460384296728 is an abundant number, because the sum of its proper divisors (881436613069752) is greater than itself. Its abundance is 480976228773024

Bases of 400460384296728

• Binary: 1011011000011011101110010111100111101111100011000₂
• Hexadecimal: 0x16C3772F3DF18
• Base-36: 3XY8YL89I0

Squares and roots of 400460384296728

• 400460384296728 squared (400460384296728²) is 160368519391083073735151505984
• 400460384296728 cubed (400460384296728³) is 64221238904450403905756384687814973923620352
• The square root of 400460384296728 is 20011506.2975461195
• The cube root of 400460384296728 is 73708.8869721903

Scales and comparisons

• 400,460,384,296,728 seconds is equal to 12,733,401 years, 26 weeks, 5 days, 13 hours, 58 minutes, 48 seconds.
• To count from 1 to 400,460,384,296,728 would take you about thirty-one million, eight hundred thirty-three thousand, five hundred three 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 400460384296728 cubic inches would be around 6142.4 feet tall.

Recreational maths with 400460384296728

• 400460384296728 backwards is 827692483064004
• 400460384296728 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 400460384296728's digits is 63
• More coming soon!