385367821388

Names of 385367821388

• Cardinal: 385367821388 can be written as Three hundred eighty-five billion, three hundred sixty-seven million, eight hundred twenty-one thousand, three hundred eighty-eight.

Scientific notation

• Scientific notation: 3.85367821388 × 10¹¹

Factors of 385367821388

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1479

Divisors of 385367821388

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 11 22 37 44 74 121 148 242 407 484 814 1331 1369 1429 1628 2662 2738 2858 4477 5324 5476 5716 8954 15059 15719 17908 30118 31438 49247 50653 52873 60236 62876 98494 101306 105746 165649 172909 196988 202612 211492 331298 345818 557183 581603 662596 691636 1114366 1163206 1822139 1901999 1956301 2228732 2326412 3644278 3803998 3912602 6129013 6397633 7288556 7607996 7825204 12258026 12795266 21519311 24516052 25590532 43038622 67419143 70373963 72383137 86077244 134838286 140747926 144766274 236712421 269676572 281495852 289532548 473424842 796214507 946849684 1592429014 2603836631 3184858028 5207673262 8758359577 10415346524 17516719154 35033438308 96341955347 192683910694 385367821388
• Sum of all divisors σ(n): 762920558400
• Sum of proper divisors (its aliquot sum) s(n): 377552737012
• 385367821388 is a deficient number, because the sum of its proper divisors (377552737012) is less than itself. Its deficiency is 7815084376

Bases of 385367821388

• Binary: 101100110111001101101100100110001001100₂
• Hexadecimal: 0x59B9B64C4C
• Base-36: 4X1A1U18

Squares and roots of 385367821388

• 385367821388 squared (385367821388²) is 148508357761333470246544
• 385367821388 cubed (385367821388³) is 57230342288394760294676380516283072
• The square root of 385367821388 is 620780.0104610329
• The cube root of 385367821388 is 7277.1023404121

Scales and comparisons

• 385,367,821,388 seconds is equal to 12,253 years, 26 weeks, 1 day, 17 hours, 3 minutes, 8 seconds.
• To count from 1 to 385,367,821,388 would take you about twenty-four thousand, five hundred seven 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 385367821388 cubic inches would be around 606.4 feet tall.

Recreational maths with 385367821388

• 385367821388 backwards is 883128763583
• The number of decimal digits it has is: 12
• The sum of 385367821388's digits is 62
• More coming soon!