268315511808

Names of 268315511808

• Cardinal: 268315511808 can be written as Two hundred sixty-eight billion, three hundred fifteen million, five hundred eleven thousand, eight hundred eight.

Scientific notation

• Scientific notation: 2.68315511808 × 10¹¹

Factors of 268315511808

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 23971

Divisors of 268315511808

• Number of divisors d(n): 88
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 256 384 512 768 1024 1536 3072 4483 8966 13449 17932 19483 26898 35864 38966 53796 58449 71728 77932 107592 116898 143456 155864 215184 233796 286912 311728 430368 467592 573824 623456 860736 935184 1147648 1246912 1721472 1870368 2295296 2493824 3442944 3740736 4590592 4987648 6885888 7481472 9975296 13771776 14962944 19950592 29925888 59851776 87342289 174684578 262026867 349369156 524053734 698738312 1048107468 1397476624 2096214936 2794953248 4192429872 5589906496 8384859744 11179812992 16769719488 22359625984 33539438976 44719251968 67078877952 89438503936 134157755904 268315511808
• Sum of all divisors σ(n): 715354904128
• Sum of proper divisors (its aliquot sum) s(n): 447039392320
• 268315511808 is an abundant number, because the sum of its proper divisors (447039392320) is greater than itself. Its abundance is 178723880512

Bases of 268315511808

• Binary: 11111001111000110110011100110000000000₂
• Hexadecimal: 0x3E78D9CC00
• Base-36: 3F9G4LXC

Squares and roots of 268315511808

• 268315511808 squared (268315511808²) is 71993213876788987428864
• 268315511808 cubed (268315511808³) is 19316896028053445013593722152026112
• The square root of 268315511808 is 517991.8066996813
• The cube root of 268315511808 is 6449.8348358885

Scales and comparisons

• 268,315,511,808 seconds is equal to 8,531 years, 31 weeks, 2 days, 14 hours, 36 minutes, 48 seconds.
• To count from 1 to 268,315,511,808 would take you about seventeen thousand and sixty-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 268315511808 cubic inches would be around 537.5 feet tall.

Recreational maths with 268315511808

• 268315511808 backwards is 808115513862
• 268315511808 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 268315511808's digits is 48
• More coming soon!