30393804420

Names of 30393804420

• Cardinal: 30393804420 can be written as Thirty billion, three hundred ninety-three million, eight hundred four thousand, four hundred twenty.

Scientific notation

• Scientific notation: 3.039380442 × 10¹⁰

Factors of 30393804420

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 8040706

Divisors of 30393804420

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 12 14 15 18 20 21 27 28 30 35 36 42 45 54 60 63 70 84 90 105 108 126 135 140 180 189 210 252 270 315 378 420 540 630 756 945 1260 1890 3780 8040689 16081378 24122067 32162756 40203445 48244134 56284823 72366201 80406890 96488268 112569646 120610335 144732402 160813780 168854469 217098603 225139292 241220670 281424115 289464804 337708938 361831005 434197206 482441340 506563407 562848230 675417876 723662010 844272345 868394412 1013126814 1085493015 1125696460 1447324020 1519690221 1688544690 2026253628 2170986030 2532817035 3039380442 3377089380 4341972060 5065634070 6078760884 7598451105 10131268140 15196902210 30393804420
• Sum of all divisors σ(n): 108066873600
• Sum of proper divisors (its aliquot sum) s(n): 77673069180
• 30393804420 is an abundant number, because the sum of its proper divisors (77673069180) is greater than itself. Its abundance is 47279264760

Bases of 30393804420

• Binary: 11100010011100111001010011010000100₂
• Hexadecimal: 0x7139CA684
• Base-36: DYNOPL0

Squares and roots of 30393804420

• 30393804420 squared (30393804420²) is 923783347121211536400
• 30393804420 cubed (30393804420³) is 28077290378855073470789310888000
• The square root of 30393804420 is 174338.1897921393
• The cube root of 30393804420 is 3120.7694662809

Scales and comparisons

• 30,393,804,420 seconds is equal to 966 years, 22 weeks, 2 days, 3 hours, 27 minutes.
• To count from 1 to 30,393,804,420 would take you about one thousand, nine hundred thirty-two 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 30393804420 cubic inches would be around 260.1 feet tall.

Recreational maths with 30393804420

• 30393804420 backwards is 02440839303
• 30393804420 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 30393804420's digits is 36
• More coming soon!