129375438192

Names of 129375438192

• Cardinal: 129375438192 can be written as One hundred twenty-nine billion, three hundred seventy-five million, four hundred thirty-eight thousand, one hundred ninety-two.

Scientific notation

• Scientific notation: 1.29375438192 × 10¹¹

Factors of 129375438192

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 3284

Divisors of 129375438192

• Number of divisors d(n): 800
• Complete list of divisors:
  1 2 3 4 6 7 8 9 11 12 13 14 16 18 21 22 24 26 27 28 31 33 36 39 42 44 48 52 54 56 62 63 66 72 77 78 81 84 88 91 93 99 104 108 112 117 124 126 132 143 144 154 156 162 168 176 182 186 189 198 208 216 217 231 234 248 252 264 273 279 286 297 308 312 324 336 341 351 364 372 378 396 403 429 432 434 462 468 496 504 528 546 558 567 572 594 616 624 648 651 682 693 702 728 744 756 792 806 819 837 858 868 891 924 936 1001 1008 1023 1053 1092 1116 1134 1144 1188 1209 1232 1287 1296 1302 1364 1386 1404 1456 1488 1512 1584 1612 1638 1674 1716 1736 1782 1848 1872 1953 2002 2046 2079 2106 2184 2232 2268 2288 2376 2387 2418 2457 2511 2574 2604 2728 2772 2808 2821 3003 3024 3069 3217 3224 3276 3348 3432 3472 3564 3627 3696 3861 3906 4004 4092 4158 4212 4368 4433 4464 4536 4752 4774 4836 4914 5022 5148 5208 5456 5544 5616 5642 5859 6006 6138 6237 6434 6448 6552 6696 6864 7128 7161 7254 7371 7722 7812 8008 8184 8316 8424 8463 8866 9009 9072 9207 9548 9651 9672 9828 10044 10296 10416 10881 11088 11284 11583 11718 12012 12276 12474 12868 13104 13299 13392 14256 14322 14508 14742 15444 15624 16016 16368 16632 16848 16926 17577 17732 18018 18414 19096 19302 19344 19656 20088 20592 21483 21762 22519 22568 23166 23436 24024 24552 24948 25389 25736 26598 27027 27621 28644 28953 29016 29484 30888 31031 31248 32643 33264 33852 35154 35387 35464 36036 36828 38192 38604 39312 39897 40176 41821 42966 43524 45038 45136 46332 46872 48048 49104 49896 50778 51472 53196 54054 55242 57288 57906 58032 58968 61776 62062 64449 65286 67557 67704 70308 70774 70928 72072 73656 76167 77208 79794 81081 83642 85932 86859 87048 90076 92664 93093 93744 99727 99792 101556 106161 106392 108108 110484 114576 115812 117936 119691 124124 125463 128898 130572 135114 135408 140616 141548 144144 147312 152334 154416 159588 162162 167284 171864 173718 174096 180152 185328 186186 193347 199454 202671 203112 212322 212784 216216 220968 228501 231624 239382 247709 248248 250926 257796 260577 261144 270228 279279 281232 283096 292747 299181 304668 318483 319176 324324 334568 343728 347436 359073 360304 372372 376389 386694 398908 405342 406224 424644 432432 441936 457002 460031 463248 478764 495418 496496 501852 515592 521154 522288 540456 558558 566192 585494 598362 608013 609336 636966 638352 648648 669136 694872 698089 718146 743127 744744 752778 773388 797816 810684 837837 849288 878241 897543 914004 920062 955449 957528 990836 1003704 1031184 1042308 1080912 1096997 1117116 1129167 1170988 1196724 1216026 1218672 1273932 1296451 1297296 1380093 1389744 1396178 1436292 1486254 1489488 1505556 1546776 1595632 1621368 1675674 1698576 1756482 1795086 1824039 1828008 1840124 1910898 1915056 1981672 2007408 2084616 2094267 2193994 2229381 2234232 2258334 2341976 2393448 2432052 2513511 2547864 2592902 2634723 2692629 2760186 2792356 2866347 2872584 2972508 3011112 3093552 3220217 3242736 3290991 3351348 3387501 3512964 3590172 3648078 3656016 3680248 3821796 3889353 3963344 4140279 4169232 4188534 4387988 4458762 4468464 4516668 4683952 4786896 4864104 5027022 5095728 5185804 5269446 5385258 5520372 5584712 5732694 5745168 5945016 6022224 6282801 6440434 6581982 6688143 6702696 6775002 7025928 7180344 7296156 7360496 7643592 7678979 7778706 7904169 8077887 8280558 8377068 8775976 8917524 9033336 9075157 9660651 9728208 9872973 10054044 10371608 10538892 10770516 11040744 11169424 11465388 11668059 11890032 12420837 12565602 12880868 13163964 13376286 13405392 13550004 14051856 14260961 14360688 14592312 15287184 15357958 15557412 15808338 16155774 16561116 16754136 17551952 17835048 18066672 18150314 18848403 19321302 19745946 20064429 20108088 20743216 21077784 21541032 22081488 22930776 23036937 23336118 23712507 24841674 25131204 25761736 26327928 26752572 27100008 27225471 28521922 28981953 29184624 29618919 30715916 31114824 31616676 32311548 33122232 33508272 35004177 35670096 36300628 37262511 37696806 38642604 39491892 40128858 40216176 42155568 42782883 43082064 45861552 46073874 46672236 47425014 49683348 50262408 51523472 52655856 53505144 54200016 54450942 56545209 57043844 57963906 59237838 61431832 62229648 63233352 64623096 66244464 69110811 70008354 72601256 74525022 75393612 77285208 78983784 80257716 81676413 85565766 86945859 88856757 92147748 93344472 94850028 99366696 99826727 100524816 105012531 107010288 108901884 113090418 114087688 115927812 118475676 122863664 126466704 128348649 129246192 138221622 140016708 145202512 149050044 150787224 154570416 157967568 160515432 163352826 171131532 173891718 177713514 184295496 186688944 189700056 198733392 199653454 207332433 210025062 217803768 226180836 228175376 231855624 236951352 245029239 256697298 260837577 276443244 280033416 298100088 299480181 301574448 321030864 326705652 342263064 347783436 355427028 368590992 379400112 385045947 399306908 414664866 420050124 435607536 452361672 463711248 473902704 490058478 513394596 521675154 552886488 560066832 596200176 598960362 621997299 653411304 684526128 695566872 710854056 735087717 770091894 798613816 829329732 840100248 898440543 904723344 980116956 1026789192 1043350308 1105772976 1155137841 1197920724 1243994598 1306822608 1391133744 1421708112 1470175434 1540183788 1597227632 1658659464 1680200496 1796881086 1960233912 2053578384 2086700616 2310275682 2395841448 2487989196 2695321629 2940350868 3080367576 3317318928 3593762172 3920467824 4173401232 4620551364 4791682896 4975978392 5390643258 5880701736 6160735152 7187524344 8085964887 9241102728 9951956784 10781286516 11761403472 14375048688 16171929774 18482205456 21562573032 32343859548 43125146064 64687719096 129375438192
• Sum of all divisors σ(n): 519137439744
• Sum of proper divisors (its aliquot sum) s(n): 389762001552
• 129375438192 is an abundant number, because the sum of its proper divisors (389762001552) is greater than itself. Its abundance is 260386563360

Bases of 129375438192

• Binary: 1111000011111011000001000010101110000₂
• Hexadecimal: 0x1E1F608570
• Base-36: 1NFMSN00

Squares and roots of 129375438192

• 129375438192 squared (129375438192²) is 16738004007372012228864
• 129375438192 cubed (129375438192³) is 2165486602913206080466062590373888
• The square root of 129375438192 is 359687.9733769255
• The cube root of 129375438192 is 5057.6714198307

Scales and comparisons

• 129,375,438,192 seconds is equal to 4,113 years, 38 weeks, 2 days, 21 hours, 43 minutes, 12 seconds.
• To count from 1 to 129,375,438,192 would take you about eight thousand, two hundred twenty-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 129375438192 cubic inches would be around 421.5 feet tall.

Recreational maths with 129375438192

• 129375438192 backwards is 291834573921
• 129375438192 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 129375438192's digits is 54
• More coming soon!