80949568980

Names of 80949568980

• Cardinal: 80949568980 can be written as Eighty billion, nine hundred forty-nine million, five hundred sixty-eight thousand, nine hundred eighty.

Scientific notation

• Scientific notation: 8.094956898 × 10¹⁰

Factors of 80949568980

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 27533884

Divisors of 80949568980

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 49 60 70 84 98 105 140 147 196 210 245 294 420 490 588 735 980 1470 2940 27533867 55067734 82601601 110135468 137669335 165203202 192737069 275338670 330406404 385474138 413008005 550677340 578211207 770948276 826016010 963685345 1156422414 1349159483 1652032020 1927370690 2312844828 2698318966 2891056035 3854741380 4047478449 5396637932 5782112070 6745797415 8094956898 11564224140 13491594830 16189913796 20237392245 26983189660 40474784490 80949568980
• Sum of all divisors σ(n): 263664319968
• Sum of proper divisors (its aliquot sum) s(n): 182714750988
• 80949568980 is an abundant number, because the sum of its proper divisors (182714750988) is greater than itself. Its abundance is 101765182008

Bases of 80949568980

• Binary: 1001011011000111110000110010111010100₂
• Hexadecimal: 0x12D8F865D4
• Base-36: 116RA76C

Squares and roots of 80949568980

• 80949568980 squared (80949568980²) is 6552832718047778240400
• 80949568980 cubed (80949568980³) is 530448984124009515607002822792000
• The square root of 80949568980 is 284516.3773493539
• The cube root of 80949568980 is 4325.8505724403

Scales and comparisons

• 80,949,568,980 seconds is equal to 2,573 years, 49 weeks, 1 day, 7 hours, 23 minutes.
• To count from 1 to 80,949,568,980 would take you about five thousand, one hundred forty-seven 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 80949568980 cubic inches would be around 360.5 feet tall.

Recreational maths with 80949568980

• 80949568980 backwards is 08986594908
• The number of decimal digits it has is: 11
• The sum of 80949568980's digits is 66
• More coming soon!