30978816064

Names of 30978816064

• Cardinal: 30978816064 can be written as Thirty billion, nine hundred seventy-eight million, eight hundred sixteen thousand and sixty-four.

Scientific notation

• Scientific notation: 3.0978816064 × 10¹⁰

Factors of 30978816064

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 458

Divisors of 30978816064

• Number of divisors d(n): 105
• Complete list of divisors:
  1 2 4 7 8 14 16 28 32 49 56 64 98 112 196 224 343 392 448 449 686 784 898 1372 1568 1796 2401 2744 3136 3143 3592 4802 5488 6286 7184 9604 10976 12572 14368 19208 21952 22001 25144 28736 38416 44002 50288 76832 88004 100576 153664 154007 176008 201152 201601 308014 352016 403202 616028 704032 806404 1078049 1232056 1408064 1411207 1612808 2156098 2464112 2822414 3225616 4312196 4928224 5644828 6451232 8624392 9856448 9878449 11289656 12902464 17248784 19756898 22579312 34497568 39513796 45158624 68995136 69149143 79027592 90317248 138298286 158055184 276596572 316110368 484044001 553193144 632220736 968088002 1106386288 1936176004 2212772576 3872352008 4425545152 7744704016 15489408032 30978816064
• Sum of all divisors σ(n): 71874996077
• Sum of proper divisors (its aliquot sum) s(n): 40896180013
• 30978816064 is an abundant number, because the sum of its proper divisors (40896180013) is greater than itself. Its abundance is 9917363949

Bases of 30978816064

• Binary: 11100110110011110110011100001000000₂
• Hexadecimal: 0x7367B3840
• Base-36: E8BZJGG

Squares and roots of 30978816064

• 30978816064 squared (30978816064²) is 959687044727144452096
• 30978816064 cubed (30978816064³) is 29729968437605949049440043270144
• 30978816064 is a perfect square number. Its square root is 176008
• The cube root of 30978816064 is 3140.6649322757

Scales and comparisons

• 30,978,816,064 seconds is equal to 985 years, 1 week, 4 days, 2 hours, 41 minutes, 4 seconds.
• To count from 1 to 30,978,816,064 would take you about one thousand, nine hundred seventy 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 30978816064 cubic inches would be around 261.7 feet tall.

Recreational maths with 30978816064

• 30978816064 backwards is 46061887903
• The number of decimal digits it has is: 11
• The sum of 30978816064's digits is 52
• More coming soon!