394221625540064

Names of 394221625540064

• Cardinal: 394221625540064 can be written as Three hundred ninety-four trillion, two hundred twenty-one billion, six hundred twenty-five million, five hundred forty thousand and sixty-four.

Scientific notation

• Scientific notation: 3.94221625540064 × 10¹⁴

Factors of 394221625540064

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 189526

Divisors of 394221625540064

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 7 8 14 16 28 32 49 56 98 112 196 224 343 392 686 784 1372 1568 2744 5488 10976 189517 379034 758068 1326619 1516136 2653238 3032272 5306476 6064544 9286333 10612952 18572666 21225904 37145332 42451808 65004331 74290664 130008662 148581328 260017324 297162656 520034648 1040069296 2080138592 35916693289 71833386578 143666773156 251416853023 287333546312 502833706046 574667092624 1005667412092 1149334185248 1759917971161 2011334824184 3519835942322 4022669648368 7039671884644 8045339296736 12319425798127 14079343769288 24638851596254 28158687538576 49277703192508 56317375077152 98555406385016 197110812770032 394221625540064
• Sum of all divisors σ(n): 905105446736400
• Sum of proper divisors (its aliquot sum) s(n): 510883821196336
• 394221625540064 is an abundant number, because the sum of its proper divisors (510883821196336) is greater than itself. Its abundance is 116662195656272

Bases of 394221625540064

• Binary: 1011001101000101011011111111100111111110111100000₂
• Hexadecimal: 0x1668ADFF3FDE0
• Base-36: 3VQMWXCG68

Squares and roots of 394221625540064

• 394221625540064 squared (394221625540064²) is 155410690043450440659669124096
• 394221625540064 cubed (394221625540064³) is 61266254855232072231446852847875321835782144
• The square root of 394221625540064 is 19855015.1231386373
• The cube root of 394221625540064 is 73324.1124530683

Scales and comparisons

• 394,221,625,540,064 seconds is equal to 12,535,028 years, 14 weeks, 5 days, 14 hours, 27 minutes, 44 seconds.
• To count from 1 to 394,221,625,540,064 would take you about thirty-one million, three hundred thirty-seven thousand, five hundred seventy 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 394221625540064 cubic inches would be around 6110.3 feet tall.

Recreational maths with 394221625540064

• 394221625540064 backwards is 460045526122493
• The number of decimal digits it has is: 15
• The sum of 394221625540064's digits is 53
• More coming soon!