472918504809

Names of 472918504809

• Cardinal: 472918504809 can be written as Four hundred seventy-two billion, nine hundred eighteen million, five hundred four thousand, eight hundred nine.

Scientific notation

• Scientific notation: 4.72918504809 × 10¹¹

Factors of 472918504809

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 947

Divisors of 472918504809

• Number of divisors d(n): 128
• Complete list of divisors:
  1 3 17 31 43 47 51 93 129 141 283 523 527 731 799 849 1333 1457 1569 1581 2021 2193 2397 3999 4371 4811 6063 8773 8891 12169 13301 14433 16213 22489 22661 24581 24769 26319 26673 34357 36507 39903 48639 62651 67467 67983 73743 74307 103071 148009 149141 187953 206873 226117 275621 377239 382313 412331 417877 444027 447423 571943 620619 678351 697159 762011 826863 1056983 1065067 1131717 1146939 1236993 1253631 1715829 2091477 2286033 2516153 3170949 3195201 4588279 6364387 6413063 6956423 7009627 7548459 9723031 11851703 12954187 13764837 17730233 17968711 19093161 19239189 20869269 21028881 29169093 32766473 35555109 38862561 53190699 53906133 78000743 98299419 108194579 118259191 197295997 215649113 234002229 299126189 301413961 324583737 354777573 557030041 591887991 646947339 897378567 904241883 1671090123 3354031949 3666034921 5085145213 9272911859 10062095847 10998104763 15255435639 27818735577 157639501603 472918504809
• Sum of all divisors σ(n): 724145799168
• Sum of proper divisors (its aliquot sum) s(n): 251227294359
• 472918504809 is a deficient number, because the sum of its proper divisors (251227294359) is less than itself. Its deficiency is 221691210450

Bases of 472918504809

• Binary: 110111000011100001000111011010101101001₂
• Hexadecimal: 0x6E1C23B569
• Base-36: 6197GTPL

Squares and roots of 472918504809

• 472918504809 squared (472918504809²) is 223651912190780156126481
• 472918504809 cubed (472918504809³) is 105769127910937510990562975610747129
• The square root of 472918504809 is 687690.7043206269
• The cube root of 472918504809 is 7791.0400337115

Scales and comparisons

• 472,918,504,809 seconds is equal to 15,037 years, 17 weeks, 6 days, 19 hours, 20 minutes, 9 seconds.
• To count from 1 to 472,918,504,809 would take you about thirty thousand and seventy-four 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 472918504809 cubic inches would be around 649.3 feet tall.

Recreational maths with 472918504809

• 472918504809 backwards is 908405819274
• The number of decimal digits it has is: 12
• The sum of 472918504809's digits is 57
• More coming soon!