28949090310

Names of 28949090310

• Cardinal: 28949090310 can be written as Twenty-eight billion, nine hundred forty-nine million, ninety thousand, three hundred ten.

Scientific notation

• Scientific notation: 2.894909031 × 10¹⁰

Factors of 28949090310

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 158021

Divisors of 28949090310

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 5 6 7 9 10 14 15 18 21 27 30 35 42 45 54 63 70 90 97 105 126 135 189 194 210 270 291 315 378 485 582 630 679 873 945 970 1358 1455 1746 1890 2037 2619 2910 3395 4074 4365 5238 6111 6790 8730 10185 12222 13095 18333 20370 26190 30555 36666 61110 91665 157907 183330 315814 473721 789535 947442 1105349 1421163 1579070 2210698 2368605 2842326 3316047 4263489 4737210 5526745 6632094 7105815 8526978 9948141 11053490 14211630 15316979 16580235 19896282 21317445 29844423 30633958 33160470 42634890 45950937 49740705 59688846 76584895 91901874 99481410 107218853 137852811 149222115 153169790 214437706 229754685 275705622 298444230 321656559 413558433 459509370 536094265 643313118 689264055 827116866 964969677 1072188530 1378528110 1608282795 1929939354 2067792165 2894909031 3216565590 4135584330 4824848385 5789818062 9649696770 14474545155 28949090310
• Sum of all divisors σ(n): 89135907840
• Sum of proper divisors (its aliquot sum) s(n): 60186817530
• 28949090310 is an abundant number, because the sum of its proper divisors (60186817530) is greater than itself. Its abundance is 31237727220

Bases of 28949090310

• Binary: 11010111101100000000001000000000110₂
• Hexadecimal: 0x6BD801006
• Base-36: DARJH1I

Squares and roots of 28949090310

• 28949090310 squared (28949090310²) is 838049829776535896100
• 28949090310 cubed (28949090310³) is 24260780206481064775155676791000
• The square root of 28949090310 is 170144.3220034097
• The cube root of 28949090310 is 3070.5179485225

Scales and comparisons

• 28,949,090,310 seconds is equal to 920 years, 25 weeks, 3 days, 21 hours, 58 minutes, 30 seconds.
• To count from 1 to 28,949,090,310 would take you about one thousand, eight hundred forty 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 28949090310 cubic inches would be around 255.9 feet tall.

Recreational maths with 28949090310

• 28949090310 backwards is 01309094982
• 28949090310 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 28949090310's digits is 45
• More coming soon!