80818665472

Names of 80818665472

• Cardinal: 80818665472 can be written as Eighty billion, eight hundred eighteen million, six hundred sixty-five thousand, four hundred seventy-two.

Scientific notation

• Scientific notation: 8.0818665472 × 10¹⁰

Factors of 80818665472

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 7851

Divisors of 80818665472

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 8 16 32 37 64 74 128 139 148 256 278 296 512 556 592 1024 1112 1184 2048 2224 2368 4448 4736 5143 7673 8896 9472 10286 15346 17792 18944 20572 30692 35584 37888 41144 61384 71168 75776 82288 122768 142336 164576 245536 283901 284672 329152 491072 567802 658304 982144 1066547 1135604 1316608 1964288 2133094 2271208 2633216 3928576 4266188 4542416 5266432 7857152 8532376 9084832 10532864 15714304 17064752 18169664 34129504 36339328 39462239 68259008 72678656 78924478 136518016 145357312 157848956 273036032 290714624 315697912 546072064 581429248 631395824 1092144128 1262791648 2184288256 2525583296 5051166592 10102333184 20204666368 40409332736 80818665472
• Sum of all divisors σ(n): 167181159600
• Sum of proper divisors (its aliquot sum) s(n): 86362494128
• 80818665472 is an abundant number, because the sum of its proper divisors (86362494128) is greater than itself. Its abundance is 5543828656

Bases of 80818665472

• Binary: 1001011010001001010101111100000000000₂
• Hexadecimal: 0x12D12AF800
• Base-36: 114LCHDS

Squares and roots of 80818665472

• 80818665472 squared (80818665472²) is 6531656688675044982784
• 80818665472 cubed (80818665472³) is 527879776899979711378172095234048
• The square root of 80818665472 is 284286.2386257907
• The cube root of 80818665472 is 4323.5175374637

Scales and comparisons

• 80,818,665,472 seconds is equal to 2,569 years, 40 weeks, 5 days, 5 hours, 17 minutes, 52 seconds.
• To count from 1 to 80,818,665,472 would take you about five thousand, one hundred thirty-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 80818665472 cubic inches would be around 360.3 feet tall.

Recreational maths with 80818665472

• 80818665472 backwards is 27456681808
• The number of decimal digits it has is: 11
• The sum of 80818665472's digits is 55
• More coming soon!