397666424727

Names of 397666424727

• Cardinal: 397666424727 can be written as Three hundred ninety-seven billion, six hundred sixty-six million, four hundred twenty-four thousand, seven hundred twenty-seven.

Scientific notation

• Scientific notation: 3.97666424727 × 10¹¹

Factors of 397666424727

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 140984

Divisors of 397666424727

• Number of divisors d(n): 128
• Complete list of divisors:
  1 3 9 11 13 17 27 33 39 43 51 99 117 129 143 153 187 221 297 351 387 429 459 473 559 561 663 731 1161 1287 1419 1677 1683 1989 2193 2431 3861 4257 5031 5049 5967 6149 6579 7293 8041 9503 12771 15093 18447 19737 21879 24123 28509 55341 65637 72369 85527 104533 140897 166023 217107 256581 313599 422691 940797 1268073 1549867 1831661 2395249 2822391 3804219 4649601 5494983 6058571 7185747 13948803 16484949 18175713 20148271 21557241 26347739 31138237 41846409 49454847 54527139 60444813 64671723 66644281 78761423 79043217 93414711 102995707 163581417 181334439 199932843 236284269 237129651 280244133 308987121 342520607 544003317 599798529 708852807 711388953 840732399 866375653 926961363 1027561821 1132952777 1338944191 1799395587 2126558421 2599126959 2780884089 3082685463 3398858331 4016832573 7797380877 9248056389 10196574993 12050497719 14728386101 23392142631 30589724979 36151493157 44185158303 132555474909 397666424727
• Sum of all divisors σ(n): 749892971520
• Sum of proper divisors (its aliquot sum) s(n): 352226546793
• 397666424727 is a deficient number, because the sum of its proper divisors (352226546793) is less than itself. Its deficiency is 45439877934

Bases of 397666424727

• Binary: 101110010010110110001000001011110010111₂
• Hexadecimal: 0x5C96C41797
• Base-36: 52OOBL3R

Squares and roots of 397666424727

• 397666424727 squared (397666424727²) is 158138585355154757024529
• 397666424727 cubed (397666424727³) is 62886405849569913745730836071128583
• The square root of 397666424727 is 630607.9802278117
• The cube root of 397666424727 is 7353.7067685139

Scales and comparisons

• 397,666,424,727 seconds is equal to 12,644 years, 29 weeks, 1 day, 15 hours, 45 minutes, 27 seconds.
• To count from 1 to 397,666,424,727 would take you about twenty-five thousand, two hundred eighty-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 397666424727 cubic inches would be around 612.8 feet tall.

Recreational maths with 397666424727

• 397666424727 backwards is 727424666793
• The number of decimal digits it has is: 12
• The sum of 397666424727's digits is 63
• More coming soon!