138773982105

Names of 138773982105

• Cardinal: 138773982105 can be written as One hundred thirty-eight billion, seven hundred seventy-three million, nine hundred eighty-two thousand, one hundred five.

Scientific notation

• Scientific notation: 1.38773982105 × 10¹¹

Factors of 138773982105

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 815

Divisors of 138773982105

• Number of divisors d(n): 256
• Complete list of divisors:
  1 3 5 9 11 15 19 27 33 37 45 55 57 95 99 111 135 165 171 185 209 285 297 307 333 407 433 495 513 555 627 703 855 921 999 1045 1221 1299 1485 1535 1665 1881 2035 2109 2165 2565 2763 3135 3377 3515 3663 3897 4605 4763 4995 5643 5833 6105 6327 6495 7733 8227 8289 9405 10131 10545 10989 11359 11691 13815 14289 16021 16885 17499 18315 18981 19485 23199 23815 24681 28215 29165 30393 31635 34077 38665 41135 41445 42867 48063 50655 52497 54945 56795 58455 64163 69597 71445 74043 80105 87495 90497 91179 94905 102231 115995 123405 124949 128601 132931 144189 151965 157491 170385 176231 192489 208791 214335 215821 222129 240315 262485 271491 304399 306693 320815 347985 370215 374847 398793 432567 452485 455895 511155 528693 577467 624745 643005 647463 664655 720945 787455 814473 881155 913197 962445 1043955 1079105 1110645 1124541 1196379 1357455 1462241 1521995 1533465 1586079 1732401 1874235 1942389 1993965 2162835 2374031 2443419 2525689 2643465 2739591 2887335 3237315 3348389 3373623 3589137 4072365 4386723 4565985 4758237 4918447 5622705 5827167 5981895 7122093 7311205 7577067 7930395 8218773 8662005 9711945 10045167 11870155 12217095 12628445 13160169 13697955 14755341 16741945 16868115 17945685 21366279 21933615 22731201 23791185 24592235 27782579 29135835 30135501 35610465 37885335 39480507 41093865 44266023 50225835 54102917 64098837 65800845 68193603 73776705 83347737 90406503 93450493 106831395 113656005 132798069 138912895 150677505 162308751 197402535 221330115 250043211 270514585 280351479 320494185 340968015 416738685 452032515 467252465 486926253 663990345 750129633 811543755 841054437 1027955423 1250216055 1401757395 1460778759 2434631265 2523163311 3083866269 3750648165 4205272185 5139777115 7303893795 9251598807 12615816555 15419331345 27754796421 46257994035 138773982105
• Sum of all divisors σ(n): 292581273600
• Sum of proper divisors (its aliquot sum) s(n): 153807291495
• 138773982105 is an abundant number, because the sum of its proper divisors (153807291495) is greater than itself. Its abundance is 15033309390

Bases of 138773982105

• Binary: 10000001001111100100101110101110011001₂
• Hexadecimal: 0x204F92EB99
• Base-36: 1RR2G1W9

Squares and roots of 138773982105

• 138773982105 squared (138773982105²) is 19258218109278860231025
• 138773982105 cubed (138773982105³) is 2672539615271251484155059515807625
• The square root of 138773982105 is 372523.8007228531
• The cube root of 138773982105 is 5177.2922808441

Scales and comparisons

• 138,773,982,105 seconds is equal to 4,412 years, 30 weeks, 2 days, 8 hours, 21 minutes, 45 seconds.
• To count from 1 to 138,773,982,105 would take you about eight thousand, eight hundred twenty-five 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 138773982105 cubic inches would be around 431.4 feet tall.

Recreational maths with 138773982105

• 138773982105 backwards is 501289377831
• The number of decimal digits it has is: 12
• The sum of 138773982105's digits is 54
• More coming soon!