309019872942

Names of 309019872942

• Cardinal: 309019872942 can be written as Three hundred nine billion, nineteen million, eight hundred seventy-two thousand, nine hundred forty-two.

Scientific notation

• Scientific notation: 3.09019872942 × 10¹¹

Factors of 309019872942

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 126931

Divisors of 309019872942

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 6 9 11 18 22 33 66 97 99 127 194 198 254 291 381 582 762 873 1067 1143 1397 1746 2134 2286 2794 3201 4191 6402 8382 9603 12319 12573 19206 24638 25146 36957 73914 110871 126691 135509 221742 253382 271018 380073 406527 760146 813054 1140219 1219581 1393601 2280438 2439162 2787202 4180803 8361606 12289027 12542409 16089757 24578054 25084818 32179514 36867081 48269271 73734162 96538542 110601243 135179297 144807813 176987327 221202486 270358594 289615626 353974654 405537891 530961981 811075782 1061923962 1216613673 1560706429 1592885943 2433227346 3121412858 3185771886 4682119287 9364238574 14046357861 17167770719 28092715722 34335541438 51503312157 103006624314 154509936471 309019872942
• Sum of all divisors σ(n): 743757041664
• Sum of proper divisors (its aliquot sum) s(n): 434737168722
• 309019872942 is an abundant number, because the sum of its proper divisors (434737168722) is greater than itself. Its abundance is 125717295780

Bases of 309019872942

• Binary: 100011111110011000001010000111010101110₂
• Hexadecimal: 0x47F3050EAE
• Base-36: 3XYMGBZI

Squares and roots of 309019872942

• 309019872942 squared (309019872942²) is 95493281873089823735364
• 309019872942 cubed (309019872942³) is 29509321831236809099655359112120888
• The square root of 309019872942 is 555895.5593832353
• The cube root of 309019872942 is 6760.7592320785

Scales and comparisons

• 309,019,872,942 seconds is equal to 9,825 years, 45 weeks, 3 days, 21 hours, 35 minutes, 42 seconds.
• To count from 1 to 309,019,872,942 would take you about nineteen thousand, six hundred fifty-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 309019872942 cubic inches would be around 563.4 feet tall.

Recreational maths with 309019872942

• 309019872942 backwards is 249278910903
• The number of decimal digits it has is: 12
• The sum of 309019872942's digits is 54
• More coming soon!