80968540016

Names of 80968540016

• Cardinal: 80968540016 can be written as Eighty billion, nine hundred sixty-eight million, five hundred forty thousand and sixteen.

Scientific notation

• Scientific notation: 8.0968540016 × 10¹⁰

Factors of 80968540016

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 14506

Divisors of 80968540016

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 4 7 8 13 14 16 26 28 49 52 56 91 98 104 112 182 196 208 364 392 571 637 728 784 1142 1274 1456 2284 2548 3997 4568 5096 7423 7994 9136 10192 13913 14846 15988 27826 27979 29692 31976 51961 55652 55958 59384 63952 97391 103922 111304 111916 118768 180869 194782 207844 222608 223832 361738 363727 389564 415688 447664 681737 723476 727454 779128 831376 1266083 1363474 1446952 1454908 1558256 2532166 2726948 2893904 2909816 5064332 5453896 5819632 7944323 8862581 10128664 10907792 15888646 17725162 20257328 31777292 35450324 55610261 63554584 70900648 103276199 111220522 127109168 141801296 206552398 222441044 389271827 413104796 444882088 722933393 778543654 826209592 889764176 1445866786 1557087308 1652419184 2891733572 3114174616 5060533751 5783467144 6228349232 10121067502 11566934288 20242135004 40484270008 80968540016
• Sum of all divisors σ(n): 196884992304
• Sum of proper divisors (its aliquot sum) s(n): 115916452288
• 80968540016 is an abundant number, because the sum of its proper divisors (115916452288) is greater than itself. Its abundance is 34947912272

Bases of 80968540016

• Binary: 1001011011010000110011101111101110000₂
• Hexadecimal: 0x12DA19DF70
• Base-36: 1172KTBK

Squares and roots of 80968540016

• 80968540016 squared (80968540016²) is 6555904472322593280256
• 80968540016 cubed (80968540016³) is 530822013608325258473300638724096
• The square root of 80968540016 is 284549.7144894017
• The cube root of 80968540016 is 4326.1884760593

Scales and comparisons

• 80,968,540,016 seconds is equal to 2,574 years, 28 weeks, 3 days, 21 hours, 6 minutes, 56 seconds.
• To count from 1 to 80,968,540,016 would take you about five thousand, one hundred forty-nine 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 80968540016 cubic inches would be around 360.5 feet tall.

Recreational maths with 80968540016

• 80968540016 backwards is 61004586908
• The number of decimal digits it has is: 11
• The sum of 80968540016's digits is 47
• More coming soon!