30684947384

Names of 30684947384

• Cardinal: 30684947384 can be written as Thirty billion, six hundred eighty-four million, nine hundred forty-seven thousand, three hundred eighty-four.

Scientific notation

• Scientific notation: 3.0684947384 × 10¹⁰

Factors of 30684947384

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 66191

Divisors of 30684947384

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 7 8 13 14 26 28 49 52 56 91 98 104 169 182 196 338 343 364 392 637 676 686 728 1183 1274 1352 1372 2366 2548 2744 4459 4732 5096 8281 8918 9464 16562 17836 33124 35672 57967 66169 66248 115934 132338 231868 264676 463183 463736 529352 860197 926366 1720394 1852732 3242281 3440788 3705464 6021379 6484562 6881576 11182561 12042758 12969124 22365122 22695967 24085516 25938248 42149653 44730244 45391934 48171032 78277927 84299306 89460488 90783868 156555854 168598612 181567736 295047571 313111708 337197224 547945489 590095142 626223416 1095890978 1180190284 2191781956 2360380568 3835618423 4383563912 7671236846 15342473692 30684947384
• Sum of all divisors σ(n): 72654660000
• Sum of proper divisors (its aliquot sum) s(n): 41969712616
• 30684947384 is an abundant number, because the sum of its proper divisors (41969712616) is greater than itself. Its abundance is 11284765232

Bases of 30684947384

• Binary: 11100100100111101110010001110111000₂
• Hexadecimal: 0x724F723B8
• Base-36: E3H0WXK

Squares and roots of 30684947384

• 30684947384 squared (30684947384²) is 941565995958848443456
• 30684947384 cubed (30684947384³) is 28891903044560821116677659119104
• The square root of 30684947384 is 175171.1945041193
• The cube root of 30684947384 is 3130.7024586069

Scales and comparisons

• 30,684,947,384 seconds is equal to 975 years, 35 weeks, 4 days, 20 hours, 29 minutes, 44 seconds.
• To count from 1 to 30,684,947,384 would take you about one thousand, nine hundred fifty-one 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 30684947384 cubic inches would be around 260.9 feet tall.

Recreational maths with 30684947384

• 30684947384 backwards is 48374948603
• 30684947384 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 30684947384's digits is 56
• More coming soon!