30030128672

Names of 30030128672

• Cardinal: 30030128672 can be written as Thirty billion, thirty million, one hundred twenty-eight thousand, six hundred seventy-two.

Scientific notation

• Scientific notation: 3.0030128672 × 10¹⁰

Factors of 30030128672

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 400

Divisors of 30030128672

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 8 16 19 32 38 76 152 304 361 379 608 722 758 1444 1516 2888 3032 5776 6064 6859 7201 11552 12128 13718 14402 27436 28804 54872 57608 109744 115216 130321 136819 219488 230432 260642 273638 521284 547276 1042568 1094552 2085136 2189104 2476099 2599561 4170272 4378208 4952198 5199122 9904396 10398244 19808792 20796488 39617584 41592976 49391659 79235168 83185952 98783318 197566636 395133272 790266544 938441521 1580533088 1876883042 3753766084 7507532168 15015064336 30030128672
• Sum of all divisors σ(n): 62571020400
• Sum of proper divisors (its aliquot sum) s(n): 32540891728
• 30030128672 is an abundant number, because the sum of its proper divisors (32540891728) is greater than itself. Its abundance is 2510763056

Bases of 30030128672

• Binary: 11011111101111011110110011000100000₂
• Hexadecimal: 0x6FDEF6620
• Base-36: DSN5VKW

Squares and roots of 30030128672

• 30030128672 squared (30030128672²) is 901808628056876483584
• 30030128672 cubed (30030128672³) is 27081429138067790136438415720448
• The square root of 30030128672 is 173292.0329155383
• The cube root of 30030128672 is 3108.2723444765

Scales and comparisons

• 30,030,128,672 seconds is equal to 954 years, 44 weeks, 6 days, 22 hours, 24 minutes, 32 seconds.
• To count from 1 to 30,030,128,672 would take you about one thousand, nine hundred nine 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 30030128672 cubic inches would be around 259 feet tall.

Recreational maths with 30030128672

• 30030128672 backwards is 27682103003
• 30030128672 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 30030128672's digits is 32
• More coming soon!