138786339328

Names of 138786339328

• Cardinal: 138786339328 can be written as One hundred thirty-eight billion, seven hundred eighty-six million, three hundred thirty-nine thousand, three hundred twenty-eight.

Scientific notation

• Scientific notation: 1.38786339328 × 10¹¹

Factors of 138786339328

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 143

Divisors of 138786339328

• Number of divisors d(n): 640
• Complete list of divisors:
  1 2 4 7 8 13 14 16 26 28 31 32 37 49 52 53 56 62 64 74 91 98 104 106 112 124 128 148 182 196 208 212 217 224 248 256 259 296 343 364 371 392 403 416 424 434 448 481 496 512 518 592 637 686 689 728 742 784 806 832 848 868 896 962 992 1036 1147 1184 1274 1372 1378 1456 1484 1519 1568 1612 1643 1664 1696 1736 1792 1813 1924 1961 1984 2072 2294 2368 2548 2597 2744 2756 2821 2912 2968 3038 3136 3224 3286 3328 3367 3392 3472 3584 3626 3848 3922 3968 4144 4459 4588 4736 4823 5096 5194 5488 5512 5642 5824 5936 6076 6272 6448 6572 6656 6734 6784 6944 7252 7696 7844 7936 8029 8288 8918 9176 9472 9646 10192 10388 10633 10976 11024 11284 11501 11648 11872 12152 12544 12691 12896 13144 13468 13568 13727 13888 14504 14911 15392 15688 15872 16058 16576 17836 18179 18352 18944 19292 19747 20384 20776 21266 21359 21952 22048 22568 23002 23296 23569 23744 24304 25088 25382 25493 25792 26288 26936 27136 27454 27776 29008 29822 30784 31376 32116 33152 33761 35672 36358 36704 38584 39494 40768 41552 42532 42718 43904 44096 45136 46004 46592 47138 47488 48608 50764 50986 51584 52576 53872 54908 55552 56203 58016 59644 60791 61568 62752 64232 66304 67522 71344 72716 73408 77168 78988 80507 81536 83104 85064 85436 87808 88192 90272 92008 94276 94976 96089 97216 101528 101972 103168 104377 105152 107744 109816 111104 112406 116032 119288 121582 123136 125504 128464 132608 135044 138229 142688 145432 146816 149513 154336 157976 161014 163072 164983 166208 170128 170872 175616 176384 178451 180544 184016 188552 189952 192178 194432 203056 203944 206336 208754 210304 215488 219632 224812 232064 236327 238576 243164 246272 251008 256928 270088 276458 285376 290864 293632 299026 308672 315952 322028 326144 329966 332416 340256 341744 352768 356902 361088 368032 377104 384356 388864 393421 406112 407888 417508 420608 425537 430976 439264 449624 464128 472654 477152 486328 502016 513856 540176 552916 563549 570752 581728 587264 598052 617344 631904 644056 659932 664832 672623 680512 683488 713804 722176 730639 736064 754208 768712 777728 786842 790283 812224 815776 835016 841216 851074 861952 878528 899248 928256 945308 954304 972656 1004032 1027712 1046591 1080352 1105832 1127098 1141504 1163456 1196104 1234688 1249157 1263808 1288112 1319864 1329664 1345246 1361024 1366976 1427608 1444352 1461278 1472128 1508416 1537424 1573684 1580566 1624448 1631552 1670032 1702148 1723904 1757056 1798496 1890616 1908608 1945312 2055424 2093182 2160704 2211664 2254196 2283008 2326912 2392208 2469376 2498314 2527616 2576224 2639728 2690492 2722048 2733952 2855216 2922556 2944256 2978759 3016832 3074848 3147368 3161132 3248896 3263104 3340064 3404296 3514112 3596992 3781232 3817216 3890624 4110848 4186364 4321408 4423328 4508392 4653824 4784416 4996628 5055232 5114473 5152448 5279456 5380984 5444096 5467904 5531981 5710432 5845112 5888512 5957518 6033664 6149696 6294736 6322264 6497792 6526208 6680128 6808592 7028224 7193984 7326137 7562464 7634432 7781248 8372728 8642816 8744099 8846656 9016784 9307648 9568832 9993256 10110464 10228946 10304896 10558912 10761968 10935808 11063962 11420864 11690224 11915036 12067328 12299392 12589472 12644528 13052416 13360256 13617184 14387968 14652274 15124928 15562496 16745456 17285632 17488198 17693312 18033568 19137664 19986512 20457892 20609792 20851313 21117824 21523936 22127924 22841728 23380448 23830072 24598784 25178944 25289056 26720512 27234368 28775936 29304548 30249856 31124992 33490912 34976396 35386624 36067136 38275328 38723867 39973024 40915784 41219584 41702626 42235648 43047872 44255848 45683456 46760896 47660144 49197568 50357888 50578112 53441024 54468736 58609096 60499712 66981824 69952792 70773248 72134272 76550656 77447734 79946048 81831568 83405252 84471296 86095744 88511696 91366912 93521792 95320288 100715776 101156224 108937472 117218192 120999424 133963648 139905584 144268544 154895468 159892096 163663136 166810504 172191488 177023392 187043584 190640576 201431552 202312448 217874944 234436384 267927296 271067069 279811168 288537088 309790936 319784192 327326272 333621008 344382976 354046784 374087168 381281152 404624896 468872768 535854592 542134138 559622336 619581872 639568384 654652544 667242016 708093568 762562304 937745536 1084268276 1119244672 1239163744 1309305088 1334484032 1416187136 1525124608 1875491072 2168536552 2238489344 2478327488 2618610176 2668968064 2832374272 3750982144 4337073104 4476978688 4956654976 5337936128 8674146208 9913309952 10675872256 17348292416 19826619904 34696584832 69393169664 138786339328
• Sum of all divisors σ(n): 376175923200
• Sum of proper divisors (its aliquot sum) s(n): 237389583872
• 138786339328 is an abundant number, because the sum of its proper divisors (237389583872) is greater than itself. Its abundance is 98603244544

Bases of 138786339328

• Binary: 10000001010000010011110111101000000000₂
• Hexadecimal: 0x20504F7A00
• Base-36: 1RR9SWSG

Squares and roots of 138786339328

• 138786339328 squared (138786339328²) is 19261647984066759491584
• 138786339328 cubed (138786339328³) is 2673253613133176420204341784215552
• The square root of 138786339328 is 372540.3861704125
• The cube root of 138786339328 is 5177.4459481129

Scales and comparisons

• 138,786,339,328 seconds is equal to 4,412 years, 50 weeks, 5 days, 8 hours, 55 minutes, 28 seconds.
• To count from 1 to 138,786,339,328 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 138786339328 cubic inches would be around 431.5 feet tall.

Recreational maths with 138786339328

• 138786339328 backwards is 823933687831
• The number of decimal digits it has is: 12
• The sum of 138786339328's digits is 61
• More coming soon!