394428169602

Names of 394428169602

• Cardinal: 394428169602 can be written as Three hundred ninety-four billion, four hundred twenty-eight million, one hundred sixty-nine thousand, six hundred two.

Scientific notation

• Scientific notation: 3.94428169602 × 10¹¹

Factors of 394428169602

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 35023

Divisors of 394428169602

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 6 9 18 27 31 54 62 67 93 101 134 186 201 202 279 303 402 558 603 606 837 909 1206 1674 1809 1818 2077 2727 3131 3618 4154 5454 6231 6262 6767 9393 12462 13534 18693 18786 20301 28179 34819 37386 40602 56079 56358 60903 69638 84537 104457 112158 121806 169074 182709 208914 209777 313371 365418 419554 626742 629331 940113 1079389 1258662 1880226 1887993 2158778 2332873 3238167 3516719 3775986 4665746 5663979 6476334 6998619 7033438 9714501 10550157 11327958 13997238 19429002 20995857 21100314 29143503 31650471 41991714 58287006 62987571 63300942 72319063 94951413 109018289 125975142 144638126 189902826 216957189 218036578 235620173 327054867 433914378 471240346 650871567 654109734 706860519 981164601 1301743134 1413721038 1952614701 1962329202 2120581557 2943493803 3905229402 4241163114 5886987606 6361744671 7304225363 12723489342 14608450726 21912676089 43825352178 65738028267 131476056534 197214084801 394428169602
• Sum of all divisors σ(n): 927404236800
• Sum of proper divisors (its aliquot sum) s(n): 532976067198
• 394428169602 is an abundant number, because the sum of its proper divisors (532976067198) is greater than itself. Its abundance is 138547897596

Bases of 394428169602

• Binary: 101101111010101110000000011110110000010₂
• Hexadecimal: 0x5BD5C03D82
• Base-36: 5174CJGI

Squares and roots of 394428169602

• 394428169602 squared (394428169602²) is 155573580975584076838404
• 394428169602 cubed (394428169602³) is 61362602782628156880228612858995208
• The square root of 394428169602 is 628035.1658959871
• The cube root of 394428169602 is 7333.6915755327

Scales and comparisons

• 394,428,169,602 seconds is equal to 12,541 years, 30 weeks, 6 days, 20 hours, 26 minutes, 42 seconds.
• To count from 1 to 394,428,169,602 would take you about twenty-five thousand and 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 394428169602 cubic inches would be around 611.1 feet tall.

Recreational maths with 394428169602

• 394428169602 backwards is 206961824493
• 394428169602 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 394428169602's digits is 54
• More coming soon!