30879370816

Names of 30879370816

• Cardinal: 30879370816 can be written as Thirty billion, eight hundred seventy-nine million, three hundred seventy thousand, eight hundred sixteen.

Scientific notation

• Scientific notation: 3.0879370816 × 10¹⁰

Factors of 30879370816

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 2223497

Divisors of 30879370816

• Number of divisors d(n): 56
• Complete list of divisors:
  1 2 4 7 8 14 16 28 31 32 56 62 64 112 124 217 224 248 434 448 496 868 992 1736 1984 3472 6944 13888 2223457 4446914 8893828 15564199 17787656 31128398 35575312 62256796 68927167 71150624 124513592 137854334 142301248 249027184 275708668 482490169 498054368 551417336 964980338 996108736 1102834672 1929960676 2205669344 3859921352 4411338688 7719842704 15439685408 30879370816
• Sum of all divisors σ(n): 72289066496
• Sum of proper divisors (its aliquot sum) s(n): 41409695680
• 30879370816 is an abundant number, because the sum of its proper divisors (41409695680) is greater than itself. Its abundance is 10530324864

Bases of 30879370816

• Binary: 11100110000100011011100111001000000₂
• Hexadecimal: 0x7308DCE40
• Base-36: E6OS30G

Squares and roots of 30879370816

• 30879370816 squared (30879370816²) is 953535541992032505856
• 30879370816 cubed (30879370816³) is 29444577587407511065853115498496
• The square root of 30879370816 is 175725.2708519751
• The cube root of 30879370816 is 3137.3007086125

Scales and comparisons

• 30,879,370,816 seconds is equal to 981 years, 45 weeks, 1 day, 3 hours, 16 seconds.
• To count from 1 to 30,879,370,816 would take you about one thousand, nine hundred sixty-three 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 30879370816 cubic inches would be around 261.4 feet tall.

Recreational maths with 30879370816

• 30879370816 backwards is 61807397803
• The number of decimal digits it has is: 11
• The sum of 30879370816's digits is 52
• More coming soon!