80875691008

Names of 80875691008

• Cardinal: 80875691008 can be written as Eighty billion, eight hundred seventy-five million, six hundred ninety-one thousand and eight.

Scientific notation

• Scientific notation: 8.0875691008 × 10¹⁰

Factors of 80875691008

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 3368

Divisors of 80875691008

• Number of divisors d(n): 66
• Complete list of divisors:
  1 2 4 7 8 14 16 28 32 56 64 112 128 224 256 448 512 896 1024 1792 3359 3584 6718 7168 13436 23513 26872 47026 53744 94052 107488 188104 214976 376208 429952 752416 859904 1504832 1719808 3009664 3439616 6019328 11282881 12038656 22565762 24077312 45131524 78980167 90263048 157960334 180526096 315920668 361052192 631841336 722104384 1263682672 1444208768 2527365344 2888417536 5054730688 5776835072 10109461376 11553670144 20218922752 40437845504 80875691008
• Sum of all divisors σ(n): 184823482616
• Sum of proper divisors (its aliquot sum) s(n): 103947791608
• 80875691008 is an abundant number, because the sum of its proper divisors (103947791608) is greater than itself. Its abundance is 23072100600

Bases of 80875691008

• Binary: 1001011010100100100010001110000000000₂
• Hexadecimal: 0x12D4911C00
• Base-36: 115JAQKG

Squares and roots of 80875691008

• 80875691008 squared (80875691008²) is 6540877396021492056064
• 80875691008 cubed (80875691008³) is 528997979201845840053358676672512
• The square root of 80875691008 is 284386.5169237105
• The cube root of 80875691008 is 4324.5341876713

Scales and comparisons

• 80,875,691,008 seconds is equal to 2,571 years, 31 weeks, 5 hours, 43 minutes, 28 seconds.
• To count from 1 to 80,875,691,008 would take you about five thousand, one hundred forty-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 80875691008 cubic inches would be around 360.4 feet tall.

Recreational maths with 80875691008

• 80875691008 backwards is 80019657808
• The number of decimal digits it has is: 11
• The sum of 80875691008's digits is 52
• More coming soon!