30807211372

Names of 30807211372

• Cardinal: 30807211372 can be written as Thirty billion, eight hundred seven million, two hundred eleven thousand, three hundred seventy-two.

Scientific notation

• Scientific notation: 3.0807211372 × 10¹⁰

Factors of 30807211372

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 238

Divisors of 30807211372

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 4 7 14 28 31 61 62 122 124 137 217 244 274 427 434 548 854 868 959 961 1708 1891 1918 1922 3782 3836 3844 4247 6727 7564 8357 8494 13237 13454 16714 16988 18769 26474 26908 29729 33428 37538 52948 58499 58621 59458 75076 116998 117242 118916 131383 131657 233996 234484 259067 262766 263314 410347 518134 525532 526628 581839 820694 921599 1036268 1144909 1163678 1641388 1813469 1843198 2289818 2327356 3626938 3686396 4072873 4579636 7253876 8014363 8031077 8145746 16028726 16062154 16291492 18037009 32057452 32124308 35492179 36074018 56217539 70984358 72148036 112435078 126259063 141968716 224870156 248445253 252518126 496890506 505036252 993781012 1100257549 2200515098 4401030196 7701802843 15403605686 30807211372
• Sum of all divisors σ(n): 65185588272
• Sum of proper divisors (its aliquot sum) s(n): 34378376900
• 30807211372 is an abundant number, because the sum of its proper divisors (34378376900) is greater than itself. Its abundance is 3571165528

Bases of 30807211372

• Binary: 11100101100010000001011110101101100₂
• Hexadecimal: 0x72C40BD6C
• Base-36: E5HTGFG

Squares and roots of 30807211372

• 30807211372 squared (30807211372²) is 949084272519086122384
• 30807211372 cubed (30807211372³) is 29238639793336337076555748550848
• The square root of 30807211372 is 175519.8318481419
• The cube root of 30807211372 is 3134.8550365355

Scales and comparisons

• 30,807,211,372 seconds is equal to 979 years, 29 weeks, 5 days, 22 hours, 42 minutes, 52 seconds.
• To count from 1 to 30,807,211,372 would take you about one thousand, nine hundred fifty-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 30807211372 cubic inches would be around 261.2 feet tall.

Recreational maths with 30807211372

• 30807211372 backwards is 27311270803
• The number of decimal digits it has is: 11
• The sum of 30807211372's digits is 34
• More coming soon!