385249844979405

Names of 385249844979405

• Cardinal: 385249844979405 can be written as Three hundred eighty-five trillion, two hundred forty-nine billion, eight hundred forty-four million, nine hundred seventy-nine thousand, four hundred five.

Scientific notation

• Scientific notation: 3.85249844979405 × 10¹⁴

Factors of 385249844979405

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 271600242

Divisors of 385249844979405

• Number of divisors d(n): 128
• Complete list of divisors:
  1 3 5 7 9 15 19 21 27 35 45 57 63 79 95 105 133 135 171 189 237 285 315 395 399 513 553 665 711 855 945 1185 1197 1501 1659 1995 2133 2565 2765 3555 3591 4503 4977 5985 7505 8295 10507 10665 13509 14931 17955 22515 24885 31521 40527 52535 67545 74655 94563 157605 202635 283689 472815 1418445 271600129 814800387 1358000645 1901200903 2444401161 4074001935 5160402451 5703602709 7333203483 9506004515 12222005805 15481207353 17110808127 21456410191 25802012255 28518013545 36122817157 36666017415 46443622059 51332424381 64369230573 77406036765 85554040635 107282050955 108368451471 139330866177 150194871337 180614085785 193107691719 232218110295 256662121905 321846152865 325105354413 407671793629 450584614011 541842257355 579323075157 696654330885 750974356685 965538458595 975316063239 1223015380887 1351753842033 1625526772065 2038358968145 2252923070055 2853702555403 2896615375785 3669046142661 4055261526099 4876580316195 6115076904435 6758769210165 8561107666209 11007138427983 14268512777015 18345230713305 20276307630495 25683322998627 42805538331045 55035692139915 77049968995881 128416614993135 385249844979405
• Sum of all divisors σ(n): 834355599360000
• Sum of proper divisors (its aliquot sum) s(n): 449105754380595
• 385249844979405 is an abundant number, because the sum of its proper divisors (449105754380595) is greater than itself. Its abundance is 63855909401190

Bases of 385249844979405

• Binary: 1010111100110000111111000001010001110011011001101₂
• Hexadecimal: 0x15E61F828E6CD
• Base-36: 3SK5C2UEH9

Squares and roots of 385249844979405

• 385249844979405 squared (385249844979405²) is 148417443056655583884874154025
• 385249844979405 cubed (385249844979405³) is 57177796929816232670280443932528392922855125
• The square root of 385249844979405 is 19627782.4773815191
• The cube root of 385249844979405 is 72763.5966118793

Scales and comparisons

• 385,249,844,979,405 seconds is equal to 12,249,753 years, 21 weeks, 3 days, 19 hours, 36 minutes, 45 seconds.
• To count from 1 to 385,249,844,979,405 would take you about thirty million, six hundred twenty-four thousand, three hundred eighty-three 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 385249844979405 cubic inches would be around 6063.6 feet tall.

Recreational maths with 385249844979405

• 385249844979405 backwards is 504979448942583
• The number of decimal digits it has is: 15
• The sum of 385249844979405's digits is 81
• More coming soon!