138438264384

Names of 138438264384

• Cardinal: 138438264384 can be written as One hundred thirty-eight billion, four hundred thirty-eight million, two hundred sixty-four thousand, three hundred eighty-four.

Scientific notation

• Scientific notation: 1.38438264384 × 10¹¹

Factors of 138438264384

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 442

Divisors of 138438264384

• Number of divisors d(n): 672
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 31 32 36 42 48 56 61 62 63 64 67 72 84 93 96 112 122 124 126 134 144 168 183 186 192 201 217 224 244 248 252 268 271 279 288 336 366 372 402 427 434 448 469 488 496 504 536 542 549 558 576 603 651 672 732 744 804 813 854 868 938 976 992 1008 1072 1084 1098 1116 1206 1281 1302 1344 1407 1464 1488 1608 1626 1708 1736 1876 1891 1897 1952 1953 1984 2016 2077 2144 2168 2196 2232 2412 2439 2562 2604 2814 2928 2976 3216 3252 3416 3472 3752 3782 3794 3843 3904 3906 4032 4087 4154 4221 4288 4336 4392 4464 4824 4878 5124 5208 5628 5673 5691 5856 5952 6231 6432 6504 6832 6944 7504 7564 7588 7686 7812 8174 8308 8401 8442 8672 8784 8928 9648 9756 10248 10416 11256 11346 11382 11712 12261 12462 12864 13008 13237 13664 13888 14539 15008 15128 15176 15372 15624 16348 16531 16616 16802 16884 17019 17073 17344 17568 17856 18157 18693 19296 19512 20496 20832 22512 22692 22764 24522 24924 25203 26016 26474 27328 28609 29078 30016 30256 30352 30744 31248 32696 33062 33232 33604 33768 34038 34146 35136 36314 36783 37386 38592 39024 39711 40992 41664 43617 45024 45384 45528 49044 49593 49848 50406 52032 52948 54471 57218 58156 58807 60512 60704 61488 62496 65392 66124 66464 67208 67536 68076 68292 72628 73566 74772 75609 78048 79422 81984 85827 87234 90048 90768 91056 98088 99186 99696 100812 105896 108942 114436 115717 116312 117614 119133 121024 121408 122976 124992 126697 127099 130784 130851 132248 132928 134416 135072 136152 136584 145256 147132 148779 149544 151218 156096 158844 163413 171654 174468 176421 181536 182112 196176 198372 199392 201624 211792 217884 228872 231434 232624 235228 238266 245952 253394 254198 257481 261568 261702 264496 268832 270144 272304 273168 290512 294264 297558 299088 302436 317688 326826 343308 347151 348936 352842 363072 364224 380091 381297 392352 396744 398784 403248 423584 435768 457744 462868 465248 470456 476532 506788 508396 512461 514962 523404 528992 529263 537664 544608 546336 562867 581024 588528 595116 598176 604872 635376 653652 686616 694302 697872 705684 760182 762594 784704 793488 806496 847168 871536 886879 915488 925736 930496 940912 953064 1013576 1016792 1024922 1029924 1041453 1046808 1057984 1058526 1089216 1092672 1107577 1125734 1140273 1143891 1162048 1177056 1190232 1196352 1209744 1270752 1307304 1373232 1388604 1395744 1411368 1520364 1525188 1537383 1586976 1612992 1688601 1743072 1773758 1830976 1851472 1881824 1906128 2027152 2033584 2049844 2059848 2082906 2093616 2117052 2215154 2251468 2280546 2287782 2354112 2380464 2419488 2541504 2614608 2660637 2746464 2777208 2791488 2822736 3040728 3050376 3074766 3173952 3322731 3377202 3486144 3547516 3587227 3702944 3763648 3812256 3940069 4054304 4067168 4099688 4119696 4165812 4187232 4234104 4430308 4502936 4561092 4575564 4612149 4760928 4838976 5065803 5229216 5321274 5492928 5554416 5645472 6081456 6100752 6149532 6645462 6754404 7095032 7174454 7405888 7624512 7753039 7880138 7981911 8108608 8134336 8199376 8239392 8331624 8374464 8468208 8860616 9005872 9122184 9151128 9224298 9521856 9968193 10131606 10458432 10642548 10761681 11108832 11290944 11820207 12162912 12201504 12299064 13290924 13508808 14190064 14348908 15506078 15760276 15963822 16398752 16478784 16663248 16936416 17721232 18011744 18244368 18302256 18448596 19936386 20263212 21285096 21523362 22217664 23259117 23640414 24325824 24403008 24598128 26581848 27017616 28380128 28697816 31012156 31520552 31927644 32285043 32797504 33326496 33872832 34334887 35442464 35460621 36023488 36488736 36604512 36897192 39872772 40526424 42570192 43046724 46518234 47280828 49196256 53163696 54035232 56760256 57395632 62024312 63041104 63855288 64570086 66652992 68669774 69777351 70884928 70921242 72977472 73209024 73794384 79745544 81052848 85140384 86093448 93036468 94561656 98392512 103004661 106327392 108070464 114791264 124048624 126082208 127710576 129140172 137339548 139554702 141842484 147588768 159491088 162105696 170280768 172186896 186072936 189123312 206009322 212654784 229582528 240344209 248097248 252164416 255421152 258280344 274679096 279109404 283684968 295177536 309013983 318982176 324211392 344373792 372145872 378246624 412018644 480688418 496194496 510842304 516560688 549358192 558218808 567369936 618027966 637964352 688747584 721032627 744291744 756493248 824037288 961376836 1033121376 1098716384 1116437616 1134739872 1236055932 1442065254 1488583488 1648074576 1922753672 2066242752 2163097881 2197432768 2232875232 2269479744 2472111864 2884130508 3296149152 3845507344 4326195762 4465750464 4944223728 5768261016 6592298304 7691014688 8652391524 9888447456 11536522032 15382029376 17304783048 19776894912 23073044064 34609566096 46146088128 69219132192 138438264384
• Sum of all divisors σ(n): 484681613312
• Sum of proper divisors (its aliquot sum) s(n): 346243348928
• 138438264384 is an abundant number, because the sum of its proper divisors (346243348928) is greater than itself. Its abundance is 207805084544

Bases of 138438264384

• Binary: 10000000111011100100000100011001000000₂
• Hexadecimal: 0x203B904640
• Base-36: 1RLIKGG0

Squares and roots of 138438264384

• 138438264384 squared (138438264384²) is 19165153045654282899456
• 138438264384 cubed (138438264384³) is 2653190524294110438296819817775104
• The square root of 138438264384 is 372072.9288513207
• The cube root of 138438264384 is 5173.1139946389

Scales and comparisons

• 138,438,264,384 seconds is equal to 4,401 years, 47 weeks, 1 day, 17 hours, 26 minutes, 24 seconds.
• To count from 1 to 138,438,264,384 would take you about eight thousand, eight hundred three 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 138438264384 cubic inches would be around 431.1 feet tall.

Recreational maths with 138438264384

• 138438264384 backwards is 483462834831
• The number of decimal digits it has is: 12
• The sum of 138438264384's digits is 54
• More coming soon!