397966338

Names of 397966338

• Cardinal: 397966338 can be written as Three hundred ninety-seven million, nine hundred sixty-six thousand, three hundred thirty-eight.

Scientific notation

• Scientific notation: 3.97966338 × 10⁸

Factors of 397966338

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 136

Divisors of 397966338

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 6 7 9 11 14 18 21 22 27 33 42 49 54 63 66 77 98 99 113 121 126 147 154 189 198 226 231 242 294 297 339 363 378 441 462 539 594 678 693 726 791 847 882 1017 1078 1089 1243 1323 1331 1386 1582 1617 1694 2034 2079 2178 2373 2486 2541 2646 2662 3051 3234 3267 3729 3993 4158 4746 4851 5082 5537 5929 6102 6534 7119 7458 7623 7986 8701 9317 9702 11074 11187 11858 11979 13673 14238 14553 15246 16611 17402 17787 18634 21357 22374 22869 23958 26103 27346 27951 29106 33222 33561 35574 35937 41019 42714 45738 49833 52206 53361 55902 60907 65219 67122 71874 78309 82038 83853 95711 99666 106722 121814 123057 130438 149499 150403 156618 160083 167706 182721 191422 195657 234927 246114 251559 287133 298998 300806 320166 365442 369171 391314 451209 469854 503118 548163 574266 586971 669977 738342 861399 902418 1052821 1096326 1173942 1339954 1353627 1644489 1722798 1760913 2009931 2105642 2584197 2707254 3158463 3288978 3521826 4019862 4060881 5168394 6029793 6316926 7369747 8121762 9475389 12059586 14739494 18089379 18950778 22109241 28426167 36178758 44218482 56852334 66327723 132655446 198983169 397966338
• Sum of all divisors σ(n): 1141568640
• Sum of proper divisors (its aliquot sum) s(n): 743602302
• 397966338 is an abundant number, because the sum of its proper divisors (743602302) is greater than itself. Its abundance is 345635964

Bases of 397966338

• Binary: 10111101110000111110000000010₂
• Hexadecimal: 0x17B87C02
• Base-36: 6KXSSI

Squares and roots of 397966338

• 397966338 squared (397966338²) is 158377206181130244
• 397966338 cubed (397966338³) is 63028796766575367905726472
• The square root of 397966338 is 19949.0936636229
• The cube root of 397966338 is 735.5554984267

Scales and comparisons

• 397,966,338 seconds is equal to 12 years, 34 weeks, 2 hours, 12 minutes, 18 seconds.
• To count from 1 to 397,966,338 would take you about eighteen 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 397966338 cubic inches would be around 61.3 feet tall.

Recreational maths with 397966338

• 397966338 backwards is 833669793
• 397966338 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 397966338's digits is 54
• More coming soon!