138166981524

Names of 138166981524

• Cardinal: 138166981524 can be written as One hundred thirty-eight billion, one hundred sixty-six million, nine hundred eighty-one thousand, five hundred twenty-four.

Scientific notation

• Scientific notation: 1.38166981524 × 10¹¹

Factors of 138166981524

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 223

Divisors of 138166981524

• Number of divisors d(n): 960
• Complete list of divisors:
  1 2 3 4 6 9 11 12 13 18 19 22 26 27 31 33 36 38 39 44 52 54 57 61 62 66 76 78 81 83 93 99 108 114 117 122 124 132 143 156 162 166 171 183 186 198 209 228 234 244 247 249 279 286 297 324 332 341 342 351 366 372 396 403 418 429 468 494 498 513 549 558 572 589 594 627 671 682 684 702 732 741 747 793 806 836 837 858 891 913 988 996 1023 1026 1053 1079 1098 1116 1159 1178 1188 1209 1254 1287 1342 1364 1404 1482 1494 1539 1577 1586 1612 1647 1674 1716 1767 1782 1826 1881 1891 2013 2046 2052 2106 2158 2196 2223 2241 2318 2356 2379 2418 2508 2511 2573 2574 2684 2717 2739 2964 2988 3069 3078 3154 3172 3237 3294 3348 3477 3534 3564 3627 3652 3762 3782 3861 4026 4092 4212 4316 4433 4446 4482 4636 4731 4758 4836 4941 5022 5063 5146 5148 5301 5434 5478 5643 5673 6039 6138 6156 6308 6474 6479 6588 6669 6723 6954 7068 7137 7254 7524 7564 7657 7719 7722 8052 8151 8217 8723 8866 8892 8964 9207 9462 9516 9711 9882 10044 10126 10292 10431 10602 10868 10881 10956 11286 11346 11583 11869 12078 12276 12749 12948 12958 13299 13338 13446 13908 14193 14274 14508 15067 15189 15314 15438 15444 15903 16302 16434 16929 17019 17347 17446 17732 18117 18414 18924 19422 19437 19764 20007 20252 20501 20801 20862 21204 21411 21762 22572 22692 22971 23157 23166 23738 24156 24453 24583 24651 25498 25916 26169 26598 26676 26892 27621 28303 28386 28548 29133 30134 30378 30628 30876 31293 31806 32604 32643 32868 33449 33858 34038 34694 34892 35607 35929 36234 36828 38247 38844 38874 39897 40014 41002 41602 41724 42579 42822 43524 45201 45567 45942 46314 46332 47476 47709 48887 48906 49166 49302 50996 51057 52041 52338 53196 54351 55242 55693 56606 56772 58266 58311 60268 60756 61503 62403 62586 63612 64233 65286 65819 66898 67716 68076 68913 69388 69471 71214 71858 72468 73359 73749 73953 76494 77748 78507 79794 80028 82004 83204 84227 84909 85158 85644 87399 90402 91134 91884 92628 93879 95418 96197 97774 97812 98332 98604 100347 102114 104082 104676 106821 107787 108702 110484 111386 113212 114741 116532 116622 119691 123006 124806 125172 127737 128466 130572 131638 133796 135603 136701 137826 138942 142428 143716 146661 146718 147498 147906 152988 153171 156123 156953 157014 159588 165737 167079 168454 169818 170316 174798 174933 180804 182268 184509 187209 187758 190836 192394 195548 197457 200694 204228 206739 208164 208413 213642 215574 217404 220077 221247 222772 225511 229482 233244 235521 239382 246012 249612 252681 254727 255474 256932 263276 270413 271206 273402 275652 277884 288591 293322 293436 294996 295812 301041 306342 312246 313906 314028 320463 323361 331474 334158 336908 339636 344223 349596 349866 359073 367939 369018 374418 375516 384788 394914 395219 401388 406809 410103 413478 416826 427284 431148 439983 440154 442494 451022 458964 467077 468369 470859 471042 478764 497211 501237 505362 509454 510948 524799 537757 540826 542412 546804 553527 561627 577182 586644 592371 602082 612684 620217 624492 627812 635531 640926 646722 662948 663741 668316 676533 688446 699732 706563 718146 724009 735878 738036 748836 758043 764181 789828 790438 811239 813618 820206 826956 833652 865773 879966 880308 884988 902044 903123 934154 936738 941718 942084 961389 970083 994422 1002474 1010724 1018908 1032669 1049598 1058167 1075514 1081652 1103817 1107054 1123254 1154364 1184742 1185657 1204164 1220427 1240434 1250561 1271062 1281852 1293444 1319949 1327482 1353066 1376892 1401231 1405107 1412577 1413126 1436292 1448018 1471756 1491633 1503711 1516086 1528362 1580876 1613271 1622478 1627236 1640412 1660581 1684881 1726483 1731546 1759932 1777113 1806246 1868308 1873476 1883436 1906593 1922778 1940166 1988844 1991223 2004948 2029599 2040389 2065338 2099196 2116334 2151028 2172027 2207634 2214108 2246508 2274129 2292543 2369484 2371314 2433717 2440854 2480868 2501122 2542124 2597319 2639898 2654964 2706132 2709369 2802462 2810214 2825154 2826252 2896036 2910249 2982107 2983266 3007422 3032172 3056724 3174501 3226542 3244956 3311451 3321162 3369762 3452966 3463092 3554226 3556971 3612492 3751683 3813186 3845556 3880332 3959847 3982446 4059198 4080778 4130676 4203693 4232668 4237731 4344054 4415268 4474899 4511133 4548258 4585086 4742628 4839813 4867434 4881708 5002244 5137847 5179449 5194638 5279796 5331339 5418738 5604924 5620428 5650308 5719779 5820498 5964214 5966532 6014844 6088797 6121167 6349002 6453084 6516081 6622902 6642324 6739524 6822387 6905932 6990841 7108452 7113942 7301151 7503366 7626372 7791957 7919694 7964892 8118396 8161556 8407386 8475462 8688108 8946321 8949798 9022266 9096516 9170172 9523503 9679626 9734868 9934353 10275694 10358898 10389276 10662678 10670913 10837476 11255049 11439558 11640996 11928428 12177594 12242334 12611079 12698004 12713193 13032162 13245804 13424697 13644774 13756171 13981682 14227884 14519439 14602302 15006732 15413541 15538347 15583914 15839388 16814772 16950924 17159337 17892642 17899596 18044532 18266391 18363501 19047006 19359252 19548243 19868706 20551388 20717796 20972523 21325356 21341826 21903453 22444279 22510098 22879116 24355188 24484668 25222158 25426386 26064324 26838963 26849394 27289548 27512342 27963364 28570509 29038878 29204604 29803059 30827082 31076694 31167828 32012739 32803177 33765147 34318674 35785284 36532782 36727002 37833237 38094012 38767391 39096486 39737412 41268513 41945046 42683652 43558317 43806906 44888558 45020196 46240623 46615041 50444316 50852772 51478011 53677926 53698788 55024684 55090503 57141018 58077756 58644729 59606118 61654164 62153388 62917569 64025478 65606354 67332837 67530294 68637348 73065564 73454004 75666474 77534782 78192972 80516889 82537026 83890092 85711527 87116634 87613812 89777116 92481246 93230082 98409531 101295441 102956022 107355852 110181006 114282036 116302173 117289458 119212236 123805539 125835138 128050956 131212708 134665674 135060588 138721869 139845123 151332948 155069564 161033778 165074052 165271509 171423054 174233268 184962492 186460164 188752707 196819062 201998511 202590882 205912044 220362012 232604346 234578916 241550667 247611078 251670276 269331348 277443738 279690246 295228593 322067556 330543018 342846108 348906519 371416617 377505414 393638124 403997022 405181764 416165607 426441301 465208692 483101334 495222156 554887476 559380492 566258121 590457186 605995533 661086036 697813038 742833234 755010828 807994044 832331214 852882602 885685779 966202668 1046719557 1114249851 1132516242 1180914372 1211991066 1279323903 1395626076 1485666468 1664662428 1705765204 1771371558 1817986599 2093439114 2228499702 2265032484 2423982132 2558647806 2657057337 3140158671 3542743116 3635973198 3837971709 4186878228 4456999404 5117295612 5314114674 6280317342 7271946396 7675943418 10628229348 11513915127 12560634684 15351886836 23027830254 34541745381 46055660508 69083490762 138166981524
• Sum of all divisors σ(n): 474289643520
• Sum of proper divisors (its aliquot sum) s(n): 336122661996
• 138166981524 is an abundant number, because the sum of its proper divisors (336122661996) is greater than itself. Its abundance is 197955680472

Bases of 138166981524

• Binary: 10000000101011011001001101001110010100₂
• Hexadecimal: 0x202B64D394
• Base-36: 1RH11X90

Squares and roots of 138166981524

• 138166981524 squared (138166981524²) is 19090114783453357362576
• 138166981524 cubed (138166981524³) is 2637623536576439287630807561045824
• The square root of 138166981524 is 371708.1940501177
• The cube root of 138166981524 is 5169.7327164727

Scales and comparisons

• 138,166,981,524 seconds is equal to 4,393 years, 14 weeks, 4 days, 21 hours, 5 minutes, 24 seconds.
• To count from 1 to 138,166,981,524 would take you about eight thousand, seven hundred eighty-six 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 138166981524 cubic inches would be around 430.8 feet tall.

Recreational maths with 138166981524

• 138166981524 backwards is 425189661831
• 138166981524 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 138166981524's digits is 54
• More coming soon!