68128372269984

Names of 68128372269984

• Cardinal: 68128372269984 can be written as Sixty-eight trillion, one hundred twenty-eight billion, three hundred seventy-two million, two hundred sixty-nine thousand, nine hundred eighty-four.

Scientific notation

• Scientific notation: 6.8128372269984 × 10¹³

Factors of 68128372269984

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 3340

Divisors of 68128372269984

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 4 6 8 12 13 16 24 26 31 32 39 48 52 62 78 93 96 104 124 137 156 169 186 208 248 274 312 338 353 372 403 411 416 496 507 548 624 676 706 744 806 822 992 1014 1059 1096 1209 1248 1352 1412 1488 1612 1644 1781 2028 2118 2192 2418 2704 2801 2824 2976 3224 3288 3562 4056 4236 4247 4384 4589 4836 5239 5343 5408 5602 5648 6448 6576 7124 8112 8403 8472 8494 9178 9672 10478 10686 10943 11204 11296 12741 12896 13152 13767 14248 15717 16224 16806 16944 16988 18356 19344 20956 21372 21886 22408 23153 25482 27534 28496 31434 32829 33612 33888 33976 36413 36712 38688 41912 42744 43772 44816 46306 48361 50964 55068 55211 56992 59657 62868 65658 67224 67952 69459 72826 73424 83824 85488 86831 87544 89632 92612 96722 101928 109239 110136 110422 119314 125736 131316 134448 135904 138918 142259 145083 145652 146848 165633 167648 170976 173662 175088 178971 185224 193444 203856 218478 220272 220844 238628 251472 260493 262632 268896 277836 284518 290166 291304 331266 347324 350176 357942 370448 383737 386888 407712 426777 436956 440544 441688 473369 477256 502944 520986 525264 555672 569036 580332 582608 628693 662532 694648 715884 717743 740896 767474 773776 853554 873912 883376 946738 954512 988753 1041972 1050528 1111344 1128803 1138072 1151211 1160664 1165216 1257386 1325064 1389296 1420107 1431768 1435486 1499191 1534948 1547552 1707108 1747824 1766752 1849367 1886079 1893476 1909024 1977506 2083944 2153229 2222688 2257606 2276144 2302422 2321328 2514772 2650128 2778592 2840214 2863536 2870972 2966259 2998382 3069896 3386409 3414216 3495648 3698734 3772158 3786952 3955012 4167888 4306458 4497573 4515212 4552288 4604844 4642656 4988581 5029544 5300256 5548101 5680428 5727072 5741944 5932518 5996764 6139792 6772818 6828432 7397468 7544316 7573904 7910024 8173009 8335776 8612916 8995146 9030424 9209688 9977162 10059088 11096202 11360856 11483888 11865036 11895847 11993528 12279584 12853789 13545636 13656864 14674439 14794936 14965743 15088632 15147808 15820048 16346018 17225832 17990292 18060848 18419376 19489483 19954324 20118176 22192404 22721712 22967776 23730072 23791694 23987056 24519027 25707578 27091272 29348878 29589872 29931486 30177264 30651343 31640096 32692036 34451664 35687541 35980584 36121696 36838752 38561367 38978966 39908648 44023317 44384808 45443424 47460144 47583388 47974112 49038054 51415156 54182544 58468449 58697756 59179744 59862972 60354528 61302686 64851553 65384072 68903328 71375082 71961168 77122734 77957932 79817296 88046634 88769616 91954029 94920288 95166776 98076108 102830312 108365088 116936898 117395512 119725944 122605372 129703106 130768144 135459161 142750164 143922336 154245468 154646011 155915864 159634592 167099257 176093268 177539232 183908058 190333552 194554659 196152216 205660624 233873796 234791024 239451888 245210744 253363279 259406212 261536288 270918322 285500328 308490936 309292022 311831728 334198514 352186536 367816116 380667104 389109318 392304432 398467459 406377483 411321248 463938033 467747592 469582048 478903776 490421488 501297771 506726558 518812424 541836644 571000656 616981872 618584044 623663456 668397028 704373072 735632232 760089837 778218636 784608864 796934918 812754966 927876066 935495184 980842976 1002595542 1013453116 1037624848 1083673288 1142001312 1195402377 1233963744 1237168088 1336794056 1408746144 1471264464 1520179674 1556437272 1593869836 1625509932 1760969093 1855752132 1870990368 2005191084 2010398143 2026906232 2075249696 2167346576 2390804754 2474336176 2673588112 2942528928 3040359348 3112874544 3187739672 3251019864 3521938186 3711504264 4010382168 4020796286 4053812464 4199233991 4334693152 4781609508 4948672352 5180076967 5282907279 5347176224 6031194429 6080718696 6225749088 6375479344 6502039728 7043876372 7423008528 8020764336 8041592572 8107624928 8398467982 9563219016 10360153934 10565814558 12062388858 12161437392 12597701973 12750958688 13004079456 14087752744 14846017056 15540230901 16041528672 16083185144 16796935964 19126438032 20720307868 21131629116 22892598209 24124777716 24322874784 25195403946 28175505488 31080461802 32166370288 33593871928 38252876064 41440615736 42263258232 45785196418 48249555432 50390807892 54590041883 56351010976 62160923604 64332740576 67187743856 68677794627 82881231472 84526516464 91570392836 96499110864 100781615784 109180083766 124321847208 134375487712 137355589254 163770125649 165762462944 169053032928 183140785672 192998221728 201563231568 218360167532 248643694416 274711178508 327540251298 366281571344 403126463136 436720335064 497287388832 549422357016 655080502596 709670544479 732563142688 873440670128 1098844714032 1310161005192 1419341088958 1746881340256 2129011633437 2197689428064 2620322010384 2838682177916 4258023266874 5240644020768 5677364355832 8516046533748 11354728711664 17032093067496 22709457423328 34064186134992 68128372269984
• Sum of all divisors σ(n): 202000334312448
• Sum of proper divisors (its aliquot sum) s(n): 133871962042464
• 68128372269984 is an abundant number, because the sum of its proper divisors (133871962042464) is greater than itself. Its abundance is 65743589772480

Bases of 68128372269984

• Binary: 1111011111011001011111011011011010001110100000₂
• Hexadecimal: 0x3DF65F6DA3A0
• Base-36: O5DQPTRXC

Squares and roots of 68128372269984

• 68128372269984 squared (68128372269984²) is 4641475108157524844987360256
• 68128372269984 cubed (68128372269984³) is 316216144050420102839342402567850703355904
• The square root of 68128372269984 is 8253991.2933067721
• The cube root of 68128372269984 is 40842.2197423895

Scales and comparisons

• 68,128,372,269,984 seconds is equal to 2,166,271 years, 26 weeks, 1 day, 4 hours, 46 minutes, 24 seconds.
• To count from 1 to 68,128,372,269,984 would take you about five million, four hundred fifteen thousand, six hundred seventy-eight 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 68128372269984 cubic inches would be around 3403.5 feet tall.

Recreational maths with 68128372269984

• 68128372269984 backwards is 48996227382186
• The number of decimal digits it has is: 14
• The sum of 68128372269984's digits is 75
• More coming soon!