164293663989

Names of 164293663989

• Cardinal: 164293663989 can be written as One hundred sixty-four billion, two hundred ninety-three million, six hundred sixty-three thousand, nine hundred eighty-nine.

Scientific notation

• Scientific notation: 1.64293663989 × 10¹¹

Factors of 164293663989

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 169

Divisors of 164293663989

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 7 13 21 37 39 91 109 111 259 273 327 481 763 777 1369 1417 1443 2289 3367 4033 4107 4251 9583 9919 10101 11881 12099 17797 28231 28749 29757 35643 50653 52429 53391 83167 84693 124579 149221 151959 154453 157287 249501 354571 367003 373737 439597 447663 463359 658489 1044547 1063713 1081171 1101009 1318791 1939873 1975467 3077179 3133641 3243513 4609423 5521177 5714761 5819619 9231537 13579111 13828269 16265089 16563531 17144283 38648239 40003327 40737333 48795267 71775301 113855623 115944717 120009981 211446157 215325903 341566869 502427107 601808293 634338471 1480123099 1507281321 1805424879 4212658051 4440369297 7823507809 12637974153 23470523427 54764554663 164293663989
• Sum of all divisors σ(n): 279664654080
• Sum of proper divisors (its aliquot sum) s(n): 115370990091
• 164293663989 is a deficient number, because the sum of its proper divisors (115370990091) is less than itself. Its deficiency is 48922673898

Bases of 164293663989

• Binary: 10011001000000101010100101110011110101₂
• Hexadecimal: 0x2640AA5CF5
• Base-36: 23H47EGL

Squares and roots of 164293663989

• 164293663989 squared (164293663989²) is 26992408026930435392121
• 164293663989 cubed (164293663989³) is 4434681614630495415390601032030669
• The square root of 164293663989 is 405331.5482281141
• The cube root of 164293663989 is 5476.9688601025

Scales and comparisons

• 164,293,663,989 seconds is equal to 5,224 years, 1 week, 4 days, 53 minutes, 9 seconds.
• To count from 1 to 164,293,663,989 would take you about ten thousand, four hundred forty-eight 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 164293663989 cubic inches would be around 456.4 feet tall.

Recreational maths with 164293663989

• 164293663989 backwards is 989366392461
• The number of decimal digits it has is: 12
• The sum of 164293663989's digits is 66
• More coming soon!