385990134867

Names of 385990134867

• Cardinal: 385990134867 can be written as Three hundred eighty-five billion, nine hundred ninety million, one hundred thirty-four thousand, eight hundred sixty-seven.

Scientific notation

• Scientific notation: 3.85990134867 × 10¹¹

Factors of 385990134867

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 2360

Divisors of 385990134867

• Number of divisors d(n): 112
• Complete list of divisors:
  1 3 9 17 27 47 51 81 141 153 243 289 423 459 729 799 867 1269 1377 2293 2397 2601 3807 4131 4913 6879 7191 7803 11421 12393 13583 14739 20637 21573 23409 34263 38981 40749 44217 61911 64719 70227 107771 116943 122247 132651 185733 194157 210681 230911 323313 350829 366741 397953 557199 582471 662677 692733 969939 1052487 1100223 1193859 1671597 1832107 1988031 2078199 2909817 3157461 3300669 3581577 5496321 5964093 6234597 8729451 9472383 9902007 11265509 16488963 17892279 18703791 26188353 28417149 31145819 33796527 49466889 53676837 56111373 78565059 93437457 101389581 148400667 161030511 168334119 280312371 304168743 445202001 483091533 529478923 840937113 912506229 1335606003 1588436769 2522811339 2737518687 4765310307 7568434017 8212556061 14295930921 22705302051 42887792763 128663378289 385990134867
• Sum of all divisors σ(n): 628239611520
• Sum of proper divisors (its aliquot sum) s(n): 242249476653
• 385990134867 is a deficient number, because the sum of its proper divisors (242249476653) is less than itself. Its deficiency is 143740658214

Bases of 385990134867

• Binary: 101100111011110110011100000110001010011₂
• Hexadecimal: 0x59DECE0C53
• Base-36: 4XBKK66R

Squares and roots of 385990134867

• 385990134867 squared (385990134867²) is 148988384214644849107689
• 385990134867 cubed (385990134867³) is 57508046516627179183583741716692363
• The square root of 385990134867 is 621281.0433829443
• The cube root of 385990134867 is 7281.0173908377

Scales and comparisons

• 385,990,134,867 seconds is equal to 12,273 years, 15 weeks, 1 day, 9 hours, 54 minutes, 27 seconds.
• To count from 1 to 385,990,134,867 would take you about twenty-four thousand, five hundred forty-six 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 385990134867 cubic inches would be around 606.8 feet tall.

Recreational maths with 385990134867

• 385990134867 backwards is 768431099583
• The number of decimal digits it has is: 12
• The sum of 385990134867's digits is 63
• More coming soon!