397896560064

Names of 397896560064

• Cardinal: 397896560064 can be written as Three hundred ninety-seven billion, eight hundred ninety-six million, five hundred sixty thousand and sixty-four.

Scientific notation

• Scientific notation: 3.97896560064 × 10¹¹

Factors of 397896560064

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 230264218

Divisors of 397896560064

• Number of divisors d(n): 56
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 96 108 144 192 216 288 432 576 864 1728 230264213 460528426 690792639 921056852 1381585278 1842113704 2072377917 2763170556 3684227408 4144755834 5526341112 6217133751 7368454816 8289511668 11052682224 12434267502 14736909632 16579023336 22105364448 24868535004 33158046672 44210728896 49737070008 66316093344 99474140016 132632186688 198948280032 397896560064
• Sum of all divisors σ(n): 1169742207120
• Sum of proper divisors (its aliquot sum) s(n): 771845647056
• 397896560064 is an abundant number, because the sum of its proper divisors (771845647056) is greater than itself. Its abundance is 373949086992

Bases of 397896560064

• Binary: 101110010100100011110111010110111000000₂
• Hexadecimal: 0x5CA47BADC0
• Base-36: 52SHC6O0

Squares and roots of 397896560064

• 397896560064 squared (397896560064²) is 158321672510764359684096
• 397896560064 cubed (397896560064³) is 62995648875612288729593404129542144
• The square root of 397896560064 is 630790.4248353807
• The cube root of 397896560064 is 7355.1250605993

Scales and comparisons

• 397,896,560,064 seconds is equal to 12,651 years, 45 weeks, 5 days, 6 hours, 14 minutes, 24 seconds.
• To count from 1 to 397,896,560,064 would take you about twenty-five thousand, three 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 397896560064 cubic inches would be around 612.9 feet tall.

Recreational maths with 397896560064

• 397896560064 backwards is 460065698793
• The number of decimal digits it has is: 12
• The sum of 397896560064's digits is 63
• More coming soon!