180009909079

Names of 180009909079

• Cardinal: 180009909079 can be written as One hundred eighty billion, nine million, nine hundred nine thousand and seventy-nine.

Scientific notation

• Scientific notation: 1.80009909079 × 10¹¹

Factors of 180009909079

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 597

Divisors of 180009909079

• Number of divisors d(n): 120
• Complete list of divisors:
  1 7 11 13 19 77 91 121 133 143 169 209 247 547 847 1001 1183 1331 1463 1573 1729 1859 2299 2717 3211 3829 6017 7111 9317 10393 11011 13013 14641 16093 17303 19019 20449 22477 25289 29887 35321 42119 49777 66187 72751 78221 92443 102487 114323 121121 135109 143143 177023 190333 209209 224939 247247 278179 328757 388531 463309 547547 647101 728057 800261 860431 945763 1016873 1257553 1332331 1486199 1574573 1756417 1947253 2301299 2474329 2719717 3616327 4273841 5096399 6023017 7118111 8008627 8802871 9464741 10403393 11185603 12294919 13833083 16348189 17320303 19320587 25314289 29916887 47012251 56060389 66253187 78299221 96831581 104112151 114437323 123041633 135244109 152163913 179830079 212526457 329085757 728785057 861291431 1065147391 1258810553 1353457963 1487685199 1978130869 2337791027 9474205741 13846916083 16364537189 25715701297 180009909079
• Sum of all divisors σ(n): 258411811200
• Sum of proper divisors (its aliquot sum) s(n): 78401902121
• 180009909079 is a deficient number, because the sum of its proper divisors (78401902121) is less than itself. Its deficiency is 101608006958

Bases of 180009909079

• Binary: 10100111101001011011010011101101010111₂
• Hexadecimal: 0x29E96D3B57
• Base-36: 2AP192S7

Squares and roots of 180009909079

• 180009909079 squared (180009909079²) is 32403567366629846628241
• 180009909079 cubed (180009909079³) is 5832963215502290150197377123700039
• The square root of 180009909079 is 424275.7465128073
• The cube root of 180009909079 is 5646.3197802777

Scales and comparisons

• 180,009,909,079 seconds is equal to 5,723 years, 39 weeks, 3 days, 31 minutes, 19 seconds.
• To count from 1 to 180,009,909,079 would take you about eleven thousand, four 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 180009909079 cubic inches would be around 470.5 feet tall.

Recreational maths with 180009909079

• 180009909079 backwards is 970909900081
• The number of decimal digits it has is: 12
• The sum of 180009909079's digits is 52
• More coming soon!