30940681000

Names of 30940681000

• Cardinal: 30940681000 can be written as Thirty billion, nine hundred forty million, six hundred eighty-one thousand.

Scientific notation

• Scientific notation: 3.0940681 × 10¹⁰

Factors of 30940681000

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 2573

Divisors of 30940681000

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 4 5 8 10 20 23 25 40 46 50 92 100 115 125 184 200 230 250 460 500 529 575 920 1000 1058 1150 2116 2300 2543 2645 2875 4232 4600 5086 5290 5750 10172 10580 11500 12167 12715 13225 20344 21160 23000 24334 25430 26450 48668 50860 52900 58489 60835 63575 66125 97336 101720 105800 116978 121670 127150 132250 233956 243340 254300 264500 292445 304175 317875 467912 486680 508600 529000 584890 608350 635750 1169780 1216700 1271500 1345247 1462225 1520875 2339560 2433400 2543000 2690494 2924450 3041750 5380988 5848900 6083500 6726235 7311125 10761976 11697800 12167000 13452470 14622250 26904940 29244500 30940681 33631175 53809880 58489000 61881362 67262350 123762724 134524700 154703405 168155875 247525448 269049400 309406810 336311750 618813620 672623500 773517025 1237627240 1345247000 1547034050 3094068100 3867585125 6188136200 7735170250 15470340500 30940681000
• Sum of all divisors σ(n): 75721651200
• Sum of proper divisors (its aliquot sum) s(n): 44780970200
• 30940681000 is an abundant number, because the sum of its proper divisors (44780970200) is greater than itself. Its abundance is 13840289200

Bases of 30940681000

• Binary: 11100110100001101010101001100101000₂
• Hexadecimal: 0x734355328
• Base-36: E7PA694

Squares and roots of 30940681000

• 30940681000 squared (30940681000²) is 957325740743761000000
• 30940681000 cubed (30940681000³) is 29620310357441411841241000000000
• The square root of 30940681000 is 175899.6333140009
• The cube root of 30940681000 is 3139.3756788153

Scales and comparisons

• 30,940,681,000 seconds is equal to 983 years, 42 weeks, 3 days, 17 hours, 36 minutes, 40 seconds.
• To count from 1 to 30,940,681,000 would take you about one thousand, nine hundred sixty-seven 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 30940681000 cubic inches would be around 261.6 feet tall.

Recreational maths with 30940681000

• 30940681000 backwards is 00018604903
• The number of decimal digits it has is: 11
• The sum of 30940681000's digits is 31
• More coming soon!