209838134418

Names of 209838134418

• Cardinal: 209838134418 can be written as Two hundred nine billion, eight hundred thirty-eight million, one hundred thirty-four thousand, four hundred eighteen.

Scientific notation

• Scientific notation: 2.09838134418 × 10¹¹

Factors of 209838134418

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 114

Divisors of 209838134418

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 6 11 22 31 33 62 66 67 93 121 134 186 201 242 341 363 402 682 726 737 961 1023 1474 1922 2046 2077 2211 2883 3751 4154 4422 4489 5766 6231 7502 8107 8978 10571 11253 12462 13467 16214 21142 22506 22847 24321 26934 31713 45694 48642 49379 63426 64387 68541 98758 116281 128774 137082 139159 148137 193161 232562 251317 278318 296274 300763 348843 386322 417477 502634 543169 601526 697686 708257 753951 834954 902289 1086338 1416514 1507902 1530749 1629507 1804578 2124771 3061498 3259014 3308393 4249542 4313929 4592247 6616786 7790827 8627858 9184494 9323653 9925179 12941787 15581654 16838239 18647306 19850358 23372481 25883574 27970959 33676478 36392323 46744962 47453219 50514717 55941918 72784646 94906438 101029434 102560183 109176969 142359657 205120366 218353938 284719314 289033243 307680549 521985409 578066486 615361098 867099729 1043970818 1128162013 1565956227 1734199458 2256324026 3131912454 3179365673 3384486039 6358731346 6768972078 9538097019 19076194038 34973022403 69946044806 104919067209 209838134418
• Sum of all divisors σ(n): 483879684960
• Sum of proper divisors (its aliquot sum) s(n): 274041550542
• 209838134418 is an abundant number, because the sum of its proper divisors (274041550542) is greater than itself. Its abundance is 64203416124

Bases of 209838134418

• Binary: 11000011011011010100111101010010010010₂
• Hexadecimal: 0x30DB53D492
• Base-36: 2OEC7GR6

Squares and roots of 209838134418

• 209838134418 squared (209838134418²) is 44032042656026636198724
• 209838134418 cubed (209838134418³) is 9239601685554427024456231272082632
• The square root of 209838134418 is 458080.9256212269
• The cube root of 209838134418 is 5942.3943913533

Scales and comparisons

• 209,838,134,418 seconds is equal to 6,672 years, 10 weeks, 4 days, 2 hours, 40 minutes, 18 seconds.
• To count from 1 to 209,838,134,418 would take you about thirteen thousand, three hundred forty-four 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 209838134418 cubic inches would be around 495.2 feet tall.

Recreational maths with 209838134418

• 209838134418 backwards is 814431838902
• The number of decimal digits it has is: 12
• The sum of 209838134418's digits is 51
• More coming soon!