168918317568

Names of 168918317568

• Cardinal: 168918317568 can be written as One hundred sixty-eight billion, nine hundred eighteen million, three hundred seventeen thousand, five hundred sixty-eight.

Scientific notation

• Scientific notation: 1.68918317568 × 10¹¹

Factors of 168918317568

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 349

Divisors of 168918317568

• Number of divisors d(n): 1200
• Complete list of divisors:
  1 2 3 4 6 7 8 9 11 12 13 14 16 18 21 22 24 26 27 28 32 33 36 39 42 44 48 52 54 56 63 64 66 72 77 78 81 84 88 91 96 99 104 108 112 117 126 128 132 143 144 154 156 162 168 169 176 182 189 192 198 208 216 224 231 234 252 256 264 273 286 288 297 308 312 313 324 336 338 351 352 364 378 384 396 416 429 432 448 462 468 504 507 512 528 546 567 572 576 594 616 624 626 648 672 676 693 702 704 728 756 768 792 819 832 858 864 891 896 924 936 939 1001 1008 1014 1053 1056 1092 1134 1144 1152 1183 1188 1232 1248 1252 1287 1296 1344 1352 1386 1404 1408 1456 1512 1521 1536 1584 1638 1664 1716 1728 1782 1792 1848 1859 1872 1878 2002 2016 2028 2079 2106 2112 2184 2191 2268 2288 2304 2366 2376 2457 2464 2496 2504 2574 2592 2688 2704 2772 2808 2816 2817 2912 3003 3024 3042 3168 3276 3328 3432 3443 3456 3549 3564 3584 3696 3718 3744 3756 3861 4004 4032 4056 4069 4158 4212 4224 4368 4382 4536 4563 4576 4608 4732 4752 4914 4928 4992 5008 5148 5184 5376 5408 5544 5577 5616 5632 5634 5824 6006 6048 6084 6237 6336 6552 6573 6656 6864 6886 6912 7098 7128 7371 7392 7436 7488 7512 7722 8008 8064 8112 8138 8316 8424 8448 8451 8736 8764 9009 9072 9126 9152 9464 9504 9828 9856 9984 10016 10296 10329 10368 10647 10752 10816 11088 11154 11232 11268 11583 11648 12012 12096 12168 12207 12474 12672 13013 13104 13146 13689 13728 13772 13824 14196 14256 14742 14784 14872 14976 15024 15444 16016 16128 16224 16276 16632 16731 16848 16896 16902 17472 17528 18018 18144 18252 18304 18928 19008 19656 19712 19719 19968 20032 20592 20658 20736 21294 21632 22176 22308 22464 22536 23166 23296 24024 24101 24192 24336 24414 24948 25344 25353 26026 26208 26292 27027 27378 27456 27544 28392 28483 28512 29484 29568 29744 29952 30048 30888 30987 31941 32032 32256 32448 32552 33264 33462 33696 33804 34944 35056 36036 36288 36504 36608 36621 37856 38016 39039 39312 39424 39438 40064 41184 41316 41472 42588 43264 44352 44616 44759 44928 45072 46332 46592 48048 48202 48384 48672 48828 49896 50193 50688 50706 52052 52416 52584 52897 54054 54756 54912 55088 56784 56966 57024 58968 59136 59157 59488 59904 60096 61776 61974 63882 64064 64896 65104 66528 66924 67392 67608 69888 70112 72072 72303 72576 73008 73216 73242 75712 76032 78078 78624 78876 80128 81081 82368 82632 85176 85449 86528 88704 89232 89518 89856 90144 92664 92961 95823 96096 96404 96768 97344 97656 99792 100386 101412 104104 104832 105168 105794 108108 109512 109824 109863 110176 113568 113932 114048 117117 117936 118272 118314 118976 120192 123552 123948 127764 128128 129792 130208 133056 133848 134277 134784 135216 139776 140224 144144 144606 145152 146016 146484 150579 151424 152064 156156 157248 157752 158691 160256 162162 164736 165264 170352 170898 177408 177471 178464 179036 179712 180288 185328 185922 191646 192192 192808 194688 195312 199584 200772 202824 208208 209664 210336 211588 216216 216909 219024 219648 219726 220352 227136 227864 228096 234234 235872 236628 237952 240384 247104 247896 255528 256256 256347 259584 260416 266112 267696 268554 269568 270432 278883 280448 288288 289212 290304 292032 292968 301158 302848 312312 313313 314496 315504 317382 324324 329472 329589 330528 340704 341796 351351 354816 354942 356928 358072 360576 370279 370656 371844 383292 384384 385616 389376 390624 399168 401544 402831 405648 416416 419328 420672 423176 432432 433818 438048 439452 440704 454272 455728 456192 468468 471744 473256 475904 476073 480768 494208 495792 511056 512512 512694 520832 532224 535392 537108 539136 540864 557766 560896 576576 578424 581867 584064 585936 602316 605696 624624 626626 628992 631008 634764 648648 650727 658944 659178 661056 681408 683592 702702 709884 713856 716144 721152 740558 741312 743688 766584 768768 769041 771232 778752 781248 798336 803088 805662 811296 832832 841344 846352 864864 867636 876096 878904 881408 908544 911456 936936 939939 943488 946512 951808 952146 988416 991584 1022112 1025388 1041664 1054053 1064448 1070784 1074216 1081728 1110837 1115532 1121792 1153152 1156848 1163734 1168128 1171872 1204632 1208493 1249248 1253252 1257984 1262016 1269528 1297296 1301454 1318356 1322112 1362816 1367184 1405404 1419768 1427712 1428219 1432288 1442304 1481116 1482624 1487376 1533168 1537536 1538082 1542464 1562496 1596672 1606176 1611324 1622592 1665664 1682688 1692704 1729728 1735272 1745601 1752192 1757808 1762816 1817088 1822912 1873872 1879878 1886976 1893024 1904292 1952181 1976832 1983168 2044224 2050776 2083328 2108106 2141568 2148432 2163456 2221674 2231064 2306304 2307123 2313696 2327468 2336256 2343744 2409264 2416986 2498496 2506504 2524032 2539056 2594592 2602908 2636712 2644224 2725632 2734368 2810808 2819817 2839536 2855424 2856438 2864576 2962232 2965248 2974752 3066336 3076164 3084928 3124992 3193344 3212352 3222648 3245184 3331328 3332511 3365376 3385408 3459456 3470544 3491202 3504384 3515616 3625479 3645824 3747744 3759756 3773952 3786048 3808584 3904362 3966336 4073069 4088448 4101552 4216212 4283136 4284657 4296864 4326912 4443348 4462128 4612608 4614246 4627392 4654936 4687488 4818528 4833972 4996992 5013008 5048064 5078112 5189184 5205816 5236803 5273424 5288448 5451264 5468736 5621616 5639634 5679072 5712876 5729152 5924464 5930496 5949504 6132672 6152328 6169856 6249984 6424704 6445296 6490368 6662656 6665022 6770816 6918912 6941088 6982404 7008768 7031232 7250958 7291648 7495488 7519512 7572096 7617168 7808724 7932672 8146138 8176896 8203104 8432424 8459451 8566272 8569314 8593728 8886696 8924256 9228492 9254784 9309872 9374976 9637056 9667944 9993984 9997533 10026016 10096128 10156224 10378368 10411632 10473606 10546848 10937472 11243232 11279268 11358144 11425752 11458304 11848928 11899008 12219207 12265344 12304656 12339712 12849408 12890592 12980736 13330044 13541632 13837824 13882176 13964808 14062464 14501916 14583296 14990976 15039024 15144192 15234336 15617448 15710409 15865344 16292276 16353792 16406208 16864848 16918902 17138628 17187456 17773392 17848512 18456984 18509568 18619744 18749952 19274112 19335888 19987968 19995066 20052032 20312448 20756736 20823264 20947212 21093696 21874944 22486464 22558536 22716288 22851504 22916608 23697856 23798016 24438414 24530688 24609312 25378353 25698816 25781184 26660088 27083264 27764352 27929616 28124928 29003832 29981952 29992599 30078048 30288384 30468672 31234896 31420818 32584552 32812416 33729696 33837804 34277256 34374912 35546784 35697024 36657621 36913968 37019136 37239488 38548224 38671776 39990132 40104064 40624896 41513472 41646528 41894424 42187392 43749888 44972928 45117072 45432576 45703008 47131227 47395712 47596032 48876828 49061376 49218624 50756706 51562368 53320176 55528704 55859232 56249856 58007664 59963904 59985198 60156096 60937344 62469792 62841636 65169104 65624832 67459392 67675608 68554512 68749824 71093568 71394048 73315242 73827936 74478976 77096448 77343552 79980264 80208128 81249792 83293056 83788848 84374784 89945856 90234144 90865152 91406016 94262454 94791424 97753656 98437248 101513412 103124736 106640352 109972863 111057408 111718464 116015328 119970396 120312192 121874688 124939584 125683272 130338208 131249664 134918784 135351216 137109024 142187136 142788096 146630484 147655872 148957952 154687104 159960528 160416256 166586112 167577696 168749568 179891712 180468288 182812032 188524908 189582848 195507312 196874496 203026824 206249472 213280704 219945726 223436928 232030656 239940792 240624384 243749376 249879168 251366544 260676416 269837568 270702432 274218048 284374272 293260968 295311744 297915904 309374208 319921056 329918589 333172224 335155392 360936576 365624064 377049816 391014624 393748992 406053648 426561408 439891452 446873856 464061312 479881584 481248768 499758336 502733088 521352832 539675136 541404864 548436096 568748544 586521936 590623488 618748416 639842112 659837178 670310784 721873152 731248128 754099632 782029248 812107296 853122816 879782904 893747712 928122624 959763168 999516672 1005466176 1042705664 1082809728 1096872192 1173043872 1181246976 1279684224 1319674356 1340621568 1443746304 1508199264 1564058496 1624214592 1706245632 1759565808 1856245248 1919526336 2010932352 2085411328 2165619456 2193744384 2346087744 2559368448 2639348712 2681243136 3016398528 3128116992 3248429184 3519131616 3839052672 4021864704 4331238912 4692175488 5118736896 5278697424 6032797056 6256233984 6496858368 7038263232 7678105344 8043729408 9384350976 10557394848 12065594112 12993716736 14076526464 15356210688 18768701952 21114789696 24131188224 28153052928 42229579392 56306105856 84459158784 168918317568
• Sum of all divisors σ(n): 682830599616
• Sum of proper divisors (its aliquot sum) s(n): 513912282048
• 168918317568 is an abundant number, because the sum of its proper divisors (513912282048) is greater than itself. Its abundance is 344993964480

Bases of 168918317568

• Binary: 10011101010100010100001111101000000000₂
• Hexadecimal: 0x275450FA00
• Base-36: 25LLLS00

Squares and roots of 168918317568

• 168918317568 squared (168918317568²) is 28533398010003697434624
• 168918317568 cubed (168918317568³) is 4819813586347943804116003750674432
• The square root of 168918317568 is 410996.7366877747
• The cube root of 168918317568 is 5527.8839329099

Scales and comparisons

• 168,918,317,568 seconds is equal to 5,371 years, 4 weeks, 1 day, 2 hours, 52 minutes, 48 seconds.
• To count from 1 to 168,918,317,568 would take you about ten thousand, seven hundred forty-two 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 168918317568 cubic inches would be around 460.7 feet tall.

Recreational maths with 168918317568

• 168918317568 backwards is 865713819861
• 168918317568 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 168918317568's digits is 63
• More coming soon!