30993971960

Names of 30993971960

• Cardinal: 30993971960 can be written as Thirty billion, nine hundred ninety-three million, nine hundred seventy-one thousand, nine hundred sixty.

Scientific notation

• Scientific notation: 3.099397196 × 10¹⁰

Factors of 30993971960

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 265

Divisors of 30993971960

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 5 7 8 10 14 20 28 35 40 49 56 70 98 140 196 245 251 280 392 490 502 980 1004 1255 1757 1960 2008 2510 3514 5020 7028 8785 10040 12299 14056 17570 24598 35140 49196 61495 63001 70280 98392 122990 126002 245980 252004 315005 441007 491960 504008 630010 882014 1260020 1764028 2205035 2520040 3087049 3528056 4410070 6174098 8820140 12348196 15435245 15813251 17640280 24696392 30870490 31626502 61740980 63253004 79066255 110692757 123481960 126506008 158132510 221385514 316265020 442771028 553463785 632530040 774849299 885542056 1106927570 1549698598 2213855140 3099397196 3874246495 4427710280 6198794392 7748492990 15496985980 30993971960
• Sum of all divisors σ(n): 81446465520
• Sum of proper divisors (its aliquot sum) s(n): 50452493560
• 30993971960 is an abundant number, because the sum of its proper divisors (50452493560) is greater than itself. Its abundance is 19458521600

Bases of 30993971960

• Binary: 11100110111011000100111101011111000₂
• Hexadecimal: 0x737627AF8
• Base-36: E8L0DTK

Squares and roots of 30993971960

• 30993971960 squared (30993971960²) is 960626297857266241600
• 30993971960 cubed (30993971960³) is 29773624539826717974404985536000
• The square root of 30993971960 is 176051.0493010479
• The cube root of 30993971960 is 3141.1770223293

Scales and comparisons

• 30,993,971,960 seconds is equal to 985 years, 26 weeks, 4 days, 12 hours, 39 minutes, 20 seconds.
• To count from 1 to 30,993,971,960 would take you about one thousand, nine hundred seventy-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 30993971960 cubic inches would be around 261.8 feet tall.

Recreational maths with 30993971960

• 30993971960 backwards is 06917939903
• 30993971960 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 30993971960's digits is 56
• More coming soon!