68388698763648

Names of 68388698763648

• Cardinal: 68388698763648 can be written as Sixty-eight trillion, three hundred eighty-eight billion, six hundred ninety-eight million, seven hundred sixty-three thousand, six hundred forty-eight.

Scientific notation

• Scientific notation: 6.8388698763648 × 10¹³

Factors of 68388698763648

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 21
• Sum of prime factors: 125

Divisors of 68388698763648

• Number of divisors d(n): 800
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 23 24 27 32 36 46 48 54 64 69 72 81 92 96 97 108 128 138 144 162 184 192 194 207 216 243 276 288 291 324 368 384 388 414 432 486 529 552 576 582 621 648 729 736 776 828 864 873 972 1058 1104 1152 1164 1242 1296 1458 1472 1552 1587 1656 1728 1746 1863 1944 2116 2187 2208 2231 2328 2484 2592 2619 2916 2944 3104 3174 3312 3456 3492 3726 3888 4232 4374 4416 4462 4656 4761 4968 5184 5238 5589 5832 6208 6348 6561 6624 6693 6984 7452 7776 7857 8464 8748 8832 8924 9312 9522 9936 10368 10476 11178 11664 12167 12416 12696 13122 13248 13386 13968 14283 14904 15552 15714 16767 16928 17496 17848 18624 19044 19683 19872 20079 20952 22356 23328 23571 24334 25392 26244 26496 26772 27936 28566 29808 31104 31428 33534 33856 34992 35696 36501 37248 38088 39366 39744 40158 41904 42849 44712 46656 47142 48668 50301 50784 51313 52488 53544 55872 57132 59616 60237 62856 67068 67712 69984 70713 71392 73002 76176 78732 79488 80316 83808 85698 89424 93312 94284 97336 100602 101568 102626 104976 107088 109503 111744 114264 119232 120474 125712 128547 134136 139968 141426 142784 146004 150903 152352 153939 157464 160632 167616 171396 178848 180711 188568 194672 201204 203136 205252 209952 212139 214176 219006 228528 238464 240948 251424 257094 268272 279841 279936 282852 285568 292008 301806 304704 307878 314928 321264 328509 335232 342792 357696 361422 377136 385641 389344 402408 410504 419904 424278 428352 438012 452709 457056 461817 481896 502848 514188 536544 542133 559682 565704 584016 603612 609408 615756 629856 636417 642528 657018 685584 715392 722844 754272 771282 778688 804816 821008 839523 839808 848556 856704 876024 905418 914112 923634 963792 985527 1005696 1028376 1073088 1084266 1119364 1131408 1156923 1168032 1180199 1207224 1231512 1259712 1272834 1285056 1314036 1371168 1385451 1445688 1508544 1542564 1557376 1609632 1626399 1642016 1679046 1697112 1752048 1810836 1828224 1847268 1909251 1927584 1971054 2056752 2146176 2168532 2238728 2262816 2313846 2336064 2360398 2414448 2463024 2518569 2519424 2545668 2570112 2628072 2742336 2770902 2891376 2956581 3017088 3085128 3219264 3252798 3284032 3358092 3394224 3470769 3504096 3540597 3621672 3694536 3818502 3855168 3942108 4113504 4156353 4337064 4477456 4525632 4627692 4672128 4720796 4828896 4879197 4926048 5037138 5091336 5256144 5484672 5541804 5782752 5913162 6170256 6438528 6505596 6568064 6716184 6788448 6941538 7008192 7081194 7243344 7389072 7555707 7637004 7710336 7884216 8227008 8312706 8674128 8869743 8954912 9051264 9255384 9441592 9657792 9758394 9852096 10074276 10182672 10412307 10512288 10621791 11083608 11565504 11826324 12340512 12469059 13011192 13432368 13576896 13883076 14016384 14162388 14486688 14637591 14778144 15111414 15274008 15768432 16454016 16625412 17348256 17739486 17909824 18510768 18883184 19315584 19516788 19704192 20148552 20365344 20824614 21024576 21243582 22167216 22667121 23131008 23652648 24681024 24938118 26022384 26609229 26864736 27144577 27153792 27766152 28324776 28973376 29275182 29556288 30222828 30548016 31536864 31865373 33250824 34696512 35478972 35819648 37021536 37407177 37766368 39033576 40297104 40730688 41649228 42049152 42487164 43912773 44334432 45334242 47305296 49362048 49876236 52044768 53218458 53729472 54289154 55532304 56649552 57946752 58550364 59112576 60445656 61096032 63073728 63730746 66501648 68001363 69393024 70957944 74043072 74814354 75532736 78067152 79827687 80594208 81433731 81461376 83298456 84974328 87825546 88668864 90668484 94610592 95596119 99752472 104089536 106436916 107458944 108578308 111064608 112221531 113299104 117100728 120891312 122192064 126147456 127461492 133003296 136002726 141915888 148086144 149628708 151065472 156134304 159655374 161188416 162867462 166596912 169948656 175651092 177337728 181336968 189221184 191192238 199504944 204004089 208179072 212873832 217156616 222129216 224443062 226598208 234201456 239483061 241782624 244301193 244384128 254922984 266006592 272005452 283831776 286788357 299257416 312268608 319310748 322376832 325734924 333193824 336664593 339897312 351302184 362673936 378442368 382384476 399009888 408008178 425747664 434313232 444258432 448886124 453196416 468402912 478966122 483565248 488602386 509845968 532013184 544010904 567663552 573576714 598514832 612012267 624537216 638621496 651469848 666387648 673329186 679794624 702604368 725347872 732903579 764768952 798019776 816016356 851495328 860365071 868626464 897772248 936805824 957932244 967130496 977204772 1009993779 1019691936 1088021808 1135327104 1147153428 1197029664 1224024534 1277242992 1302939696 1332775296 1346658372 1359589248 1405208736 1450695744 1465807158 1529537904 1596039552 1632032712 1702990656 1720730142 1737252928 1795544496 1836036801 1873611648 1915864488 1954409544 2019987558 2039383872 2176043616 2198710737 2294306856 2394059328 2448049068 2554485984 2581095213 2605879392 2693316744 2810417472 2901391488 2931614316 3059075808 3264065424 3405981312 3441460284 3474505856 3591088992 3672073602 3831728976 3908819088 4039975116 4078767744 4352087232 4397421474 4588613712 4788118656 4896098136 5108971968 5162190426 5211758784 5386633488 5508110403 5620834944 5863228632 6118151616 6528130848 6596132211 6882920568 7182177984 7344147204 7663457952 7743285639 7817638176 8079950232 8704174464 8794842948 9177227424 9792196272 10217943936 10324380852 10423517568 10773266976 11016220806 11726457264 12236303232 13056261696 13192264422 13765841136 14364355968 14688294408 15326915904 15486571278 15635276352 16159900464 17589685896 18354454848 19584392544 19788396633 20648761704 21546533952 22032441612 23229856917 23452914528 26112523392 26384528844 27531682272 29376588816 30653831808 30973142556 31270552704 32319800928 35179371792 36708909696 39168785088 39576793266 41297523408 43093067904 44064883224 46459713834 46905829056 52769057688 55063364544 58753177632 59365189899 61946285112 64639601856 70358743584 78337570176 79153586532 82595046816 88129766448 92919427668 93811658112 105538115376 110126729088 117506355264 118730379798 123892570224 129279203712 140717487168 158307173064 165190093632 176259532896 178095569697 185838855336 211076230752 235012710528 237460759596 247785140448 281434974336 316614346128 330380187264 352519065792 356191139394 371677710672 422152461504 474921519192 495570280896 534286709091 633228692256 705038131584 712382278788 743355421344 844304923008 949843038384 991140561792 1068573418182 1266457384512 1424764557576 1486710842688 1899686076768 2137146836364 2532914769024 2849529115152 2973421685376 3799372153536 4274293672728 5699058230304 7598744307072 8548587345456 11398116460608 17097174690912 22796232921216 34194349381824 68388698763648
• Sum of all divisors σ(n): 215852898390360
• Sum of proper divisors (its aliquot sum) s(n): 147464199626712
• 68388698763648 is an abundant number, because the sum of its proper divisors (147464199626712) is greater than itself. Its abundance is 79075500863064

Bases of 68388698763648

• Binary: 1111100011001011111100000110001011000110000000₂
• Hexadecimal: 0x3E32FC18B180
• Base-36: O8PC1I000

Squares and roots of 68388698763648

• 68388698763648 squared (68388698763648²) is 4677014118584989483766267904
• 68388698763648 cubed (68388698763648³) is 319854909669237510767657247572891944353792
• The square root of 68388698763648 is 8269745.9914829307
• The cube root of 68388698763648 is 40894.1745924473

Scales and comparisons

• 68,388,698,763,648 seconds is equal to 2,174,549 years, 4 weeks, 1 day, 7 hours, 40 minutes, 48 seconds.
• To count from 1 to 68,388,698,763,648 would take you about five million, four hundred thirty-six thousand, three hundred seventy-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 68388698763648 cubic inches would be around 3407.8 feet tall.

Recreational maths with 68388698763648

• 68388698763648 backwards is 84636789688386
• The number of decimal digits it has is: 14
• The sum of 68388698763648's digits is 90
• More coming soon!