385420658427

Names of 385420658427

• Cardinal: 385420658427 can be written as Three hundred eighty-five billion, four hundred twenty million, six hundred fifty-eight thousand, four hundred twenty-seven.

Scientific notation

• Scientific notation: 3.85420658427 × 10¹¹

Factors of 385420658427

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 998

Divisors of 385420658427

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 7 9 21 27 47 49 63 141 147 189 329 343 423 441 941 987 1029 1269 1323 2303 2823 2961 3087 6587 6909 8469 8883 9261 16121 19761 20727 25407 44227 46109 48363 59283 62181 132681 138327 145089 177849 309589 322763 398043 414981 435267 885481 928767 968289 1194129 1244943 2167123 2656443 2786301 2904867 6198367 6501369 7969329 8358903 8714601 15169861 18595101 19504107 23907987 41617607 43388569 45509583 55785303 58512321 124852821 130165707 136528749 167355909 291323249 303719983 374558463 390497121 409586247 873969747 911159949 1123675389 1171491363 2039262743 2621909241 2733479847 6117788229 7865727723 8200439541 14274839201 18353364687 42824517603 55060094061 128473552809 385420658427
• Sum of all divisors σ(n): 680772864000
• Sum of proper divisors (its aliquot sum) s(n): 295352205573
• 385420658427 is a deficient number, because the sum of its proper divisors (295352205573) is less than itself. Its deficiency is 90068452854

Bases of 385420658427

• Binary: 101100110111100110111001000011011111011₂
• Hexadecimal: 0x59BCDC86FB
• Base-36: 4X25IBCR

Squares and roots of 385420658427

• 385420658427 squared (385420658427²) is 148549083942302206114329
• 385420658427 cubed (385420658427³) is 57253885741769809158799348419300483
• The square root of 385420658427 is 620822.5659775907
• The cube root of 385420658427 is 7277.4349083705

Scales and comparisons

• 385,420,658,427 seconds is equal to 12,255 years, 9 weeks, 4 days, 6 hours, 27 seconds.
• To count from 1 to 385,420,658,427 would take you about twenty-four thousand, five hundred ten 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 385420658427 cubic inches would be around 606.5 feet tall.

Recreational maths with 385420658427

• 385420658427 backwards is 724856024583
• The number of decimal digits it has is: 12
• The sum of 385420658427's digits is 54
• More coming soon!