78368668401664

Names of 78368668401664

• Cardinal: 78368668401664 can be written as Seventy-eight trillion, three hundred sixty-eight billion, six hundred sixty-eight million, four hundred one thousand, six hundred sixty-four.

Scientific notation

• Scientific notation: 7.8368668401664 × 10¹³

Factors of 78368668401664

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 20
• Sum of prime factors: 153

Divisors of 78368668401664

• Number of divisors d(n): 405
• Complete list of divisors:
  1 2 4 8 16 23 31 32 46 62 64 92 97 124 128 184 194 248 256 368 388 496 512 529 713 736 776 961 992 1024 1058 1426 1472 1552 1922 1984 2048 2116 2231 2852 2944 3007 3104 3844 3968 4096 4232 4462 5704 5888 6014 6208 7688 7936 8192 8464 8924 9409 11408 11776 12028 12416 15376 15872 16384 16399 16928 17848 18818 22103 22816 23552 24056 24832 30752 31744 32798 33856 35696 37636 44206 45632 47104 48112 49664 51313 61504 63488 65596 67712 69161 71392 75272 88412 91264 93217 94208 96224 99328 102626 123008 126976 131192 135424 138322 142784 150544 176824 182528 186434 188416 192448 198656 205252 216407 246016 253952 262384 270848 276644 285568 291679 301088 353648 365056 372868 376832 384896 397312 410504 432814 492032 507904 508369 524768 541696 553288 571136 583358 602176 707296 730112 745736 769792 794624 821008 865628 984064 1016738 1049536 1083392 1106576 1142272 1166716 1204352 1414592 1460224 1491472 1539584 1589248 1590703 1642016 1731256 1968128 2033476 2099072 2143991 2166784 2213152 2284544 2333432 2408704 2829184 2920448 2982944 3079168 3181406 3284032 3462512 3936256 4066952 4198144 4287982 4333568 4426304 4569088 4666864 4817408 4977361 5658368 5840896 5965888 6158336 6362812 6568064 6708617 6925024 7872512 8133904 8396288 8575964 8667136 8852608 9042049 9138176 9333728 9634816 9954722 11316736 11681792 11931776 12316672 12725624 13136128 13417234 13850048 15745024 16267808 16792576 17151928 17705216 18084098 18276352 18667456 19269632 19909444 22633472 23863552 24633344 25451248 26272256 26834468 27700096 32535616 33585152 34303856 35410432 36168196 36552704 37334912 38539264 39818888 45266944 47727104 49266688 49311793 50902496 52544512 53668936 55400192 65071232 67170304 68607712 70820864 72336392 74669824 77078528 79637776 90533888 95454208 98623586 101804992 105089024 107337872 110800384 130142464 134340608 137215424 141641728 144672784 149339648 154157056 154298191 159275552 181067776 190908416 197247172 203609984 207967127 210178048 214675744 221600768 260284928 268681216 274430848 283283456 289345568 298679296 308596382 318551104 362135552 381816832 394494344 407219968 415934254 420356096 429351488 443201536 520569856 548861696 566566912 578691136 597358592 617192764 637102208 763633664 788988688 814439936 831868508 840712192 858702976 886403072 1041139712 1097723392 1133133824 1157382272 1194717184 1234385528 1274204416 1527267328 1577977376 1628879872 1663737016 1717405952 1772806144 2082279424 2195446784 2314764544 2389434368 2468771056 2548408832 3155954752 3257759744 3327474032 3434811904 3545612288 4164558848 4390893568 4629529088 4778868736 4783243921 4937542112 5096817664 6311909504 6515519488 6654948064 6869623808 8329117696 8781787136 9259058176 9566487842 9875084224 10193635328 12623819008 13031038976 13309896128 13739247616 17563574272 18518116352 19132975684 19750168448 20387270656 25247638016 26062077952 26619792256 27478495232 35127148544 37036232704 38265951368 39500336896 40774541312 50495276032 53239584512 54956990464 74072465408 76531902736 79000673792 81549082624 100990552064 106479169024 109913980928 148144930816 153063805472 158001347584 201981104128 212958338048 306127610944 316002695168 403962208256 425916676096 612255221888 632005390336 807924416512 851833352192 1224510443776 1264010780672 1703666704384 2449020887552 2528021561344 3407333408768 4898041775104 9796083550208 19592167100416 39184334200832 78368668401664
• Sum of all divisors σ(n): 171062397628101
• Sum of proper divisors (its aliquot sum) s(n): 92693729226437
• 78368668401664 is an abundant number, because the sum of its proper divisors (92693729226437) is greater than itself. Its abundance is 14325060824773

Bases of 78368668401664

• Binary: 10001110100011010100000101001000100000000000000₂
• Hexadecimal: 0x4746A0A44000
• Base-36: RS22HQWHS

Squares and roots of 78368668401664

• 78368668401664 squared (78368668401664²) is 6141648187049969488437968896
• 78368668401664 cubed (78368668401664³) is 481312790210599935652763967608898866642944
• 78368668401664 is a perfect square number. Its square root is 8852608
• The cube root of 78368668401664 is 42793.7970313053

Scales and comparisons

• 78,368,668,401,664 seconds is equal to 2,491,881 years, 12 weeks, 5 days, 4 hours, 1 minute, 4 seconds.
• To count from 1 to 78,368,668,401,664 would take you about six million, two hundred twenty-nine thousand, seven hundred three 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 78368668401664 cubic inches would be around 3566.1 feet tall.

Recreational maths with 78368668401664

• 78368668401664 backwards is 46610486686387
• The number of decimal digits it has is: 14
• The sum of 78368668401664's digits is 73
• More coming soon!