168442879968

Names of 168442879968

• Cardinal: 168442879968 can be written as One hundred sixty-eight billion, four hundred forty-two million, eight hundred seventy-nine thousand, nine hundred sixty-eight.

Scientific notation

• Scientific notation: 1.68442879968 × 10¹¹

Factors of 168442879968

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 305

Divisors of 168442879968

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 17 18 22 24 27 32 33 34 36 44 48 51 54 61 66 68 72 81 88 96 99 102 108 122 132 136 144 153 162 176 183 187 198 204 211 216 243 244 264 272 288 297 306 324 352 366 374 396 408 422 432 459 486 488 528 544 549 561 594 612 633 648 671 729 732 748 792 816 844 864 891 918 972 976 1037 1056 1098 1122 1188 1224 1266 1296 1342 1377 1458 1464 1496 1584 1632 1647 1683 1688 1782 1836 1899 1944 1952 2013 2074 2187 2196 2244 2321 2376 2448 2532 2592 2673 2684 2754 2916 2928 2992 3111 3168 3294 3366 3376 3564 3587 3672 3798 3888 4026 4131 4148 4374 4392 4488 4642 4752 4896 4941 5049 5064 5346 5368 5508 5697 5832 5856 5984 6039 6222 6588 6732 6752 6963 7128 7174 7344 7596 7776 8019 8052 8262 8296 8748 8784 8976 9284 9333 9504 9882 10098 10128 10692 10736 10761 11016 11394 11407 11664 12078 12393 12444 12871 13176 13464 13926 14256 14348 14688 14823 15147 15192 16038 16104 16524 16592 17091 17496 17568 17952 18117 18568 18666 19764 20196 20256 20889 21384 21472 21522 22032 22788 22814 23328 24057 24156 24786 24888 25742 26352 26928 27852 27999 28512 28696 29646 30294 30384 32076 32208 32283 33048 33184 34182 34221 34992 36234 37136 37179 37332 38613 39457 39528 40392 41778 42768 43044 44064 44469 45441 45576 45628 48114 48312 49572 49776 51273 51484 52704 53856 54351 55704 55998 57392 59292 60588 60768 62667 64152 64416 64566 66096 68364 68442 69984 72468 74272 74358 74664 77226 78914 79056 80784 83556 83997 85536 86088 88938 90882 91152 91256 96228 96624 96849 99144 99552 102546 102663 102968 108702 111408 111996 114784 115839 118371 118584 121176 125334 128304 129132 132192 133407 136323 136728 136884 141581 144936 148716 149328 153819 154452 157828 158112 161568 163053 167112 167994 172176 177876 181764 182304 182512 188001 192456 193248 193698 198288 205092 205326 205936 217404 218807 222816 223992 231678 236742 237168 242352 250668 251991 256608 258264 266814 272646 273456 273768 283162 289872 290547 297432 298656 307638 307989 308904 315656 326106 334224 335988 344352 347517 355113 355752 363528 365024 376002 384912 387396 396576 408969 410184 410652 411872 424743 434808 437614 447984 461457 463356 473484 474336 484704 489159 501336 503982 516528 533628 545292 546912 547536 564003 566324 579744 581094 594864 615276 615978 617808 631312 652212 656421 668448 671976 695034 710226 711504 727056 752004 755973 769824 774792 817938 820368 821304 849486 869616 871641 875228 895968 922914 923967 926712 946968 978318 1002672 1007964 1033056 1042551 1065339 1067256 1090584 1095072 1128006 1132648 1162188 1189728 1230552 1231956 1235616 1262624 1274229 1304424 1312842 1343952 1390068 1420452 1423008 1454112 1467477 1504008 1511946 1549584 1635876 1640736 1642608 1692009 1698972 1739232 1743282 1750456 1845828 1847934 1853424 1893936 1956636 1969263 2005344 2015928 2085102 2130678 2134512 2181168 2256012 2265296 2267919 2324376 2406877 2461104 2463912 2548458 2608848 2614923 2625684 2687904 2771901 2780136 2840904 2934954 3008016 3023892 3099168 3127653 3196017 3271752 3285216 3384018 3397944 3486564 3500912 3691656 3695868 3706848 3787872 3822687 3913272 3938526 4031856 4170204 4261356 4269024 4362336 4512024 4530592 4535838 4648752 4813754 4922208 4927824 5076027 5096916 5217696 5229846 5251368 5543802 5560272 5681808 5869908 5907789 6016032 6047784 6255306 6392034 6543504 6768036 6795888 6973128 7001824 7220631 7383312 7391736 7645374 7826544 7844769 7877052 8063712 8315703 8340408 8522712 9024048 9071676 9297504 9382959 9588051 9627508 9855648 10152054 10193832 10459692 10502736 11087604 11120544 11363616 11468061 11739816 11815578 12095568 12510612 12784068 13087008 13536072 13591776 13946256 14441262 14766624 14783472 15290748 15653088 15689538 15754104 16631406 16680816 17045424 17723367 18048096 18143352 18765918 19176102 19255016 20304108 20387664 20919384 21005472 21661893 22175208 22936122 23479632 23631156 24191136 24947109 25021224 25568136 27072144 27892512 28148877 28764153 28882524 29566944 30581496 31379076 31508208 33262812 33361632 34090848 34404183 35446734 36286704 37531836 38352204 38510032 40608216 40775328 41838768 43323786 44350416 45872244 46959264 47262312 49894218 50042448 51136272 53170101 54144288 56297754 57528306 57765048 61162992 62758152 63016416 64985679 66525624 68808366 70893468 72573408 75063672 76704408 77020064 81216432 83677536 86292459 86647572 88700832 91744488 94524624 99788436 100084896 102272544 103212549 106340202 112595508 115056612 115530096 122325984 125516304 129971358 133051248 137616732 141786936 150127344 153408816 159510303 162432864 172584918 173295144 183488976 189049248 194957037 199576872 206425098 212680404 225191016 230113224 231060192 251032608 259942716 266102496 275233464 283573872 300254688 306817632 309637647 319020606 345169836 346590288 366977952 389914074 399153744 412850196 425360808 450382032 460226448 478530909 519885432 550466928 567147744 584871111 619275294 638041212 690339672 693180576 779828148 798307488 825700392 850721616 900764064 920452896 957061818 1039770864 1100933856 1169742222 1238550588 1276082424 1380679344 1559656296 1651400784 1701443232 1754613333 1914123636 2079541728 2339484444 2477101176 2552164848 2761358688 3119312592 3302801568 3509226666 3828247272 4678968888 4954202352 5104329696 5263839999 6238625184 7018453332 7656494544 9357937776 9908404704 10527679998 14036906664 15312989088 18715875552 21055359996 28073813328 42110719992 56147626656 84221439984 168442879968
• Sum of all divisors σ(n): 586672450560
• Sum of proper divisors (its aliquot sum) s(n): 418229570592
• 168442879968 is an abundant number, because the sum of its proper divisors (418229570592) is greater than itself. Its abundance is 249786690624

Bases of 168442879968

• Binary: 10011100110111111110100101111111100000₂
• Hexadecimal: 0x2737FA5FE0
• Base-36: 25DQJI00

Squares and roots of 168442879968

• 168442879968 squared (168442879968²) is 28373003811914055681024
• 168442879968 cubed (168442879968³) is 4779230475421845729410794127327232
• The square root of 168442879968 is 410417.9332923941
• The cube root of 168442879968 is 5522.6927977019

Scales and comparisons

• 168,442,879,968 seconds is equal to 5,355 years, 50 weeks, 8 hours, 52 minutes, 48 seconds.
• To count from 1 to 168,442,879,968 would take you about ten thousand, seven hundred eleven 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 168442879968 cubic inches would be around 460.2 feet tall.

Recreational maths with 168442879968

• 168442879968 backwards is 869978244861
• 168442879968 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 168442879968's digits is 72
• More coming soon!