30428023136

Names of 30428023136

• Cardinal: 30428023136 can be written as Thirty billion, four hundred twenty-eight million, twenty-three thousand, one hundred thirty-six.

Scientific notation

• Scientific notation: 3.0428023136 × 10¹⁰

Factors of 30428023136

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 181477

Divisors of 30428023136

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 7 8 14 16 28 32 49 56 98 107 112 196 214 224 392 428 749 784 856 1498 1568 1712 2996 3424 5243 5992 10486 11984 20972 23968 41944 83888 167776 181361 362722 725444 1269527 1450888 2539054 2901776 5078108 5803552 8886689 10156216 17773378 19405627 20312432 35546756 38811254 40624864 71093512 77622508 135839389 142187024 155245016 271678778 284374048 310490032 543357556 620980064 950875723 1086715112 1901751446 2173430224 3803502892 4346860448 7607005784 15214011568 30428023136
• Sum of all divisors σ(n): 70337261736
• Sum of proper divisors (its aliquot sum) s(n): 39909238600
• 30428023136 is an abundant number, because the sum of its proper divisors (39909238600) is greater than itself. Its abundance is 9481215464

Bases of 30428023136

• Binary: 11100010101101001101100100101100000₂
• Hexadecimal: 0x715A6C960
• Base-36: DZ824WW

Squares and roots of 30428023136

• 30428023136 squared (30428023136²) is 925864591964951274496
• 30428023136 cubed (30428023136³) is 28172229225112737081476974739456
• The square root of 30428023136 is 174436.3010843785
• The cube root of 30428023136 is 3121.9401947159

Scales and comparisons

• 30,428,023,136 seconds is equal to 967 years, 26 weeks, 6 days, 4 hours, 38 minutes, 56 seconds.
• To count from 1 to 30,428,023,136 would take you about one thousand, nine hundred thirty-five 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 30428023136 cubic inches would be around 260.2 feet tall.

Recreational maths with 30428023136

• 30428023136 backwards is 63132082403
• 30428023136 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 30428023136's digits is 32
• More coming soon!