30551230890

Names of 30551230890

• Cardinal: 30551230890 can be written as Thirty billion, five hundred fifty-one million, two hundred thirty thousand, eight hundred ninety.

Scientific notation

• Scientific notation: 3.055123089 × 10¹⁰

Factors of 30551230890

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 465659

Divisors of 30551230890

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 5 6 9 10 15 18 27 30 45 54 81 90 135 162 243 270 405 486 729 810 1215 1458 2187 2430 3645 4374 6561 7290 10935 13122 21870 32805 65610 465649 931298 1396947 2328245 2793894 4190841 4656490 6984735 8381682 12572523 13969470 20954205 25145046 37717569 41908410 62862615 75435138 113152707 125725230 188587845 226305414 339458121 377175690 565763535 678916242 1018374363 1131527070 1697290605 2036748726 3055123089 3394581210 5091871815 6110246178 10183743630 15275615445 30551230890
• Sum of all divisors σ(n): 82484309700
• Sum of proper divisors (its aliquot sum) s(n): 51933078810
• 30551230890 is an abundant number, because the sum of its proper divisors (51933078810) is greater than itself. Its abundance is 21381847920

Bases of 30551230890

• Binary: 11100011100111111101100100110101010₂
• Hexadecimal: 0x71CFEC9AA
• Base-36: E19EWMI

Squares and roots of 30551230890

• 30551230890 squared (30551230890²) is 933377708894090192100
• 30551230890 cubed (30551230890³) is 28515837892002556015331553969000
• The square root of 30551230890 is 174789.1040368363
• The cube root of 30551230890 is 3126.1482590741

Scales and comparisons

• 30,551,230,890 seconds is equal to 971 years, 22 weeks, 4 days, 5 hours, 1 minute, 30 seconds.
• To count from 1 to 30,551,230,890 would take you about one thousand, nine hundred forty-two 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 30551230890 cubic inches would be around 260.5 feet tall.

Recreational maths with 30551230890

• 30551230890 backwards is 09803215503
• The number of decimal digits it has is: 11
• The sum of 30551230890's digits is 36
• More coming soon!