138333819897

Names of 138333819897

• Cardinal: 138333819897 can be written as One hundred thirty-eight billion, three hundred thirty-three million, eight hundred nineteen thousand, eight hundred ninety-seven.

Scientific notation

• Scientific notation: 1.38333819897 × 10¹¹

Factors of 138333819897

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 116

Divisors of 138333819897

• Number of divisors d(n): 432
• Complete list of divisors:
  1 3 7 9 13 19 21 27 31 39 43 57 63 81 91 93 117 129 133 169 171 189 217 243 247 273 279 301 351 361 387 399 403 507 513 559 567 589 651 741 817 819 837 903 1053 1083 1161 1183 1197 1209 1333 1521 1539 1677 1701 1729 1767 1953 2223 2451 2457 2511 2527 2709 2821 3159 3211 3249 3483 3549 3591 3627 3913 3999 4123 4563 4617 4693 5031 5187 5239 5301 5719 5859 6669 7267 7353 7371 7533 7581 7657 8127 8463 9331 9633 9747 10449 10621 10647 10773 10881 11191 11739 11997 12369 13689 14079 15093 15523 15561 15717 15903 17157 17329 17577 20007 21801 22059 22113 22477 22743 22971 24381 25327 25389 27993 28899 29241 31863 31941 32319 32643 32851 33573 35217 35991 36673 37107 41067 42237 45279 46569 46683 47151 47709 50869 51471 51987 52731 53599 60021 61009 65403 66177 67431 68229 68913 73143 74347 75981 76167 78337 83979 86697 87723 95589 95823 97929 98553 99541 100719 105651 107973 108661 110019 111321 121303 126711 135837 138073 139707 140049 141453 143127 145483 152607 154413 155961 160797 177289 183027 196209 198531 201799 202293 204687 206739 223041 225277 227943 228501 235011 251937 260091 286767 287469 295659 298623 302157 316953 323919 325983 329251 330057 333963 363909 380133 414219 419121 420147 424359 427063 436449 457821 463239 467883 481213 482391 531867 549081 588627 605397 606879 614061 620217 669123 675831 683829 685503 696787 705033 755811 780273 860301 886977 895869 906471 950859 966511 977949 987753 990171 1001889 1018381 1091727 1140399 1242657 1257363 1273077 1281189 1309347 1373463 1389717 1403649 1412593 1443639 1447173 1576939 1595601 1647243 1765881 1816191 1820637 1860651 1891279 2007369 2027493 2051487 2090361 2115099 2267433 2304757 2580903 2623387 2660931 2687607 2719413 2899533 2933847 2963259 2970513 3055143 3275181 3368491 3727971 3772089 3843567 3928041 4120389 4210947 4237779 4280263 4330917 4341519 4730817 4786803 4941729 5448573 5461911 5673837 6022107 6082479 6154461 6255769 6271083 6345297 6914271 7870161 7982793 8062821 8698599 8801541 8889777 8911539 9165429 9825543 10105473 11183913 11530701 11784123 12361167 12713337 12840789 12992751 13024557 13238953 14192451 14360409 14825187 16345719 17021511 18066321 18247437 18363709 18767307 18813249 19035891 20742813 23610483 24188463 26095797 26404623 26669331 27496287 29476629 29961841 30316419 33551739 34592103 35352369 38140011 38522367 38978253 39716859 42577353 43081227 43790383 49037157 51064533 54742311 55091127 56301921 56439747 62228439 70831449 78287391 80007993 81324997 82488861 89885523 90949257 103776309 114420033 115567101 116934759 119150577 127732059 131371149 153193599 165273381 168905763 169319241 186685317 212494347 234862173 243974991 247466583 269656569 272847771 343260099 346701303 357451731 383196177 394113447 459580797 495820143 506717289 560055951 569274979 637483041 731924973 808969707 818543313 1040103909 1072355193 1182340341 1487460429 1520151867 1707824937 2195774919 2426909121 3217065579 3547021023 4462381287 5123474811 6587324757 7280727363 10641063069 15370424433 19761974271 46111273299 138333819897
• Sum of all divisors σ(n): 285870993408
• Sum of proper divisors (its aliquot sum) s(n): 147537173511
• 138333819897 is an abundant number, because the sum of its proper divisors (147537173511) is greater than itself. Its abundance is 9203353614

Bases of 138333819897

• Binary: 10000000110101010101101001001111111001₂
• Hexadecimal: 0x20355693F9
• Base-36: 1RJSDUK9

Squares and roots of 138333819897

• 138333819897 squared (138333819897²) is 19136245727295633090609
• 138333819897 cubed (138333819897³) is 2647189969944449884830898888047273
• The square root of 138333819897 is 371932.5475096259
• The cube root of 138333819897 is 5171.8127186425

Scales and comparisons

• 138,333,819,897 seconds is equal to 4,398 years, 30 weeks, 3 days, 21 hours, 4 minutes, 57 seconds.
• To count from 1 to 138,333,819,897 would take you about eight thousand, seven hundred ninety-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 138333819897 cubic inches would be around 431 feet tall.

Recreational maths with 138333819897

• 138333819897 backwards is 798918333831
• 138333819897 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 138333819897's digits is 63
• More coming soon!