138525240546

Names of 138525240546

• Cardinal: 138525240546 can be written as One hundred thirty-eight billion, five hundred twenty-five million, two hundred forty thousand, five hundred forty-six.

Scientific notation

• Scientific notation: 1.38525240546 × 10¹¹

Factors of 138525240546

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1879

Divisors of 138525240546

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 6 7 9 11 14 18 19 21 22 33 38 42 43 57 63 66 71 77 86 99 114 126 129 133 142 154 171 198 209 213 231 258 266 301 342 387 399 418 426 462 473 497 602 627 639 693 774 781 798 817 903 946 994 1197 1254 1278 1349 1386 1419 1463 1491 1562 1634 1723 1806 1881 2343 2394 2451 2698 2709 2838 2926 2982 3053 3311 3446 3762 4047 4257 4389 4473 4686 4902 5169 5418 5467 5719 6106 6622 7029 7353 8094 8514 8778 8946 8987 9159 9443 9933 10338 10934 11438 12061 12141 13167 14058 14706 14839 15507 16401 17157 17974 18318 18886 18953 19866 21371 24122 24282 26334 26961 27477 28329 29678 29799 31014 32737 32802 33583 34314 36183 37906 42742 44517 49203 51471 53922 54954 56658 56859 58007 59598 62909 64113 65474 67166 72366 74089 80883 84987 89034 98211 98406 100749 102942 103873 108549 113718 116014 122333 125818 128226 132671 133551 148178 161766 169974 170577 174021 188727 192339 196422 201498 207746 217098 222267 229159 235081 244666 265342 267102 294633 302247 311619 341154 348042 360107 366999 377454 384678 398013 406049 444534 458318 470162 518623 522063 566181 589266 604494 623238 638077 666801 687477 705243 720214 733998 796026 812098 814979 856331 934857 1037246 1044126 1080321 1100997 1132362 1194039 1218147 1276154 1333602 1345663 1374954 1407691 1410486 1555869 1629958 1712662 1869714 1914231 2062431 2115729 2160642 2201994 2324327 2388078 2436294 2444937 2520749 2568993 2691326 2815382 3111738 3240963 3654441 3828462 4036989 4124862 4223073 4231458 4466539 4648654 4667607 4889874 5041498 5137986 5260319 5704853 5742693 6481926 6972981 7308882 7334811 7562247 7706979 8073978 8446146 8933078 9335214 9419641 9853837 10520638 11409706 11485386 12110967 12669219 13399617 13945962 14669622 15124494 15413958 15484601 15780957 16270289 17114559 18839282 19707674 20918943 22686741 24221934 25338438 25567597 26799234 28258923 29561511 30969202 31561914 32540578 34229118 36822233 40198851 41837886 45373482 46453803 47342871 48810867 51135194 51343677 56517846 57863509 59123022 73644466 76702791 80397702 84776769 88684533 92907606 94685742 97621734 99946061 102687354 108392207 110466699 115727018 139361409 146432601 153405582 169553538 173590527 177369066 178973179 199892122 216784414 220933398 230108373 278722818 292865202 299838183 325176621 331400097 347181054 357946358 405044563 460216746 520771581 536919537 599676366 650353242 662800194 699622427 810089126 899514549 975529863 1041543162 1073839074 1099406671 1215133689 1399244854 1610758611 1799029098 1951059726 2098867281 2198813342 2430267378 3221517222 3298220013 3645401067 4197734562 6296601843 6596440026 7290802134 7695846697 9894660039 12593203686 15391693394 19789320078 23087540091 46175080182 69262620273 138525240546
• Sum of all divisors σ(n): 408967004160
• Sum of proper divisors (its aliquot sum) s(n): 270441763614
• 138525240546 is an abundant number, because the sum of its proper divisors (270441763614) is greater than itself. Its abundance is 131916523068

Bases of 138525240546

• Binary: 10000001000000101111110110110011100010₂
• Hexadecimal: 0x2040BF6CE2
• Base-36: 1RMYCNOI

Squares and roots of 138525240546

• 138525240546 squared (138525240546²) is 19189242268327162378116
• 138525240546 cubed (138525240546³) is 2658194401115490845454120306291336
• The square root of 138525240546 is 372189.7910287169
• The cube root of 138525240546 is 5174.1971330539

Scales and comparisons

• 138,525,240,546 seconds is equal to 4,404 years, 35 weeks, 9 hours, 29 minutes, 6 seconds.
• To count from 1 to 138,525,240,546 would take you about eight thousand, eight hundred nine 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 138525240546 cubic inches would be around 431.2 feet tall.

Recreational maths with 138525240546

• 138525240546 backwards is 645042525831
• The number of decimal digits it has is: 12
• The sum of 138525240546's digits is 45
• More coming soon!