30983899830

Names of 30983899830

• Cardinal: 30983899830 can be written as Thirty billion, nine hundred eighty-three million, eight hundred ninety-nine thousand, eight hundred thirty.

Scientific notation

• Scientific notation: 3.098389983 × 10¹⁰

Factors of 30983899830

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 97326

Divisors of 30983899830

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 5 6 10 13 15 19 26 30 38 39 43 57 65 78 86 95 114 129 130 190 195 215 247 258 285 390 430 494 559 570 645 741 817 1118 1235 1290 1482 1634 1677 2451 2470 2795 3354 3705 4085 4902 5590 7410 8170 8385 10621 12255 16770 21242 24510 31863 53105 63726 97241 106210 159315 194482 291723 318630 486205 583446 972410 1264133 1458615 1847579 2528266 2917230 3695158 3792399 4181363 5542737 6320665 7584798 8362726 9237895 11085474 12544089 12641330 18475790 18961995 20906815 24018527 25088178 27713685 37923990 41813630 48037054 54357719 55427370 62720445 72055581 79445897 108715438 120092635 125440890 144111162 158891794 163073157 238337691 240185270 271788595 326146314 360277905 397229485 476675382 543577190 720555810 794458970 815365785 1032796661 1191688455 1630731570 2065593322 2383376910 3098389983 5163983305 6196779966 10327966610 15491949915 30983899830
• Sum of all divisors σ(n): 86257543680
• Sum of proper divisors (its aliquot sum) s(n): 55273643850
• 30983899830 is an abundant number, because the sum of its proper divisors (55273643850) is greater than itself. Its abundance is 24289744020

Bases of 30983899830

• Binary: 11100110110110010001100101010110110₂
• Hexadecimal: 0x736C8CAB6
• Base-36: E8F0I46

Squares and roots of 30983899830

• 30983899830 squared (30983899830²) is 960002048675474028900
• 30983899830 cubed (30983899830³) is 29744607312755671489204125087000
• The square root of 30983899830 is 176022.4412681519
• The cube root of 30983899830 is 3140.8367220589

Scales and comparisons

• 30,983,899,830 seconds is equal to 985 years, 9 weeks, 6 days, 22 hours, 50 minutes, 30 seconds.
• To count from 1 to 30,983,899,830 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 30983899830 cubic inches would be around 261.7 feet tall.

Recreational maths with 30983899830

• 30983899830 backwards is 03899838903
• The number of decimal digits it has is: 11
• The sum of 30983899830's digits is 60
• More coming soon!