168318971982413800

Names of 168318971982413800

• Cardinal: 168318971982413800 can be written as One hundred sixty-eight quadrillion, three hundred eighteen trillion, nine hundred seventy-one billion, nine hundred eighty-two million, four hundred thirteen thousand, eight hundred.

Scientific notation

• Scientific notation: 1.683189719824138 × 10¹⁷

Factors of 168318971982413800

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 467

Divisors of 168318971982413800

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 4 5 8 10 20 25 29 40 50 58 100 116 145 200 232 290 431 580 725 841 862 1160 1450 1682 1724 2155 2900 3364 3448 4205 4310 5800 6728 8410 8620 10775 12499 16820 17240 21025 21550 24389 24998 33640 42050 43100 48778 49996 62495 84100 86200 97556 99992 121945 124990 168200 185761 195112 243890 249980 312475 362471 371522 487780 499960 609725 624950 724942 743044 928805 975560 1219450 1249900 1449884 1486088 1812355 1857610 2438900 2499800 2899768 3624710 3715220 4644025 4877800 5387069 7249420 7430440 9061775 9288050 10511659 10774138 14498840 18123550 18576100 21023318 21548276 26935345 36247100 37152200 42046636 43096552 52558295 53870690 72494200 80062991 84093272 105116590 107741380 134676725 156225001 160125982 210233180 215482760 262791475 269353450 312450002 320251964 400314955 420466360 525582950 538706900 624900004 640503928 781125005 800629910 1051165900 1077413800 1249800008 1562250010 1601259820 2001574775 2102331800 2321826739 3124500020 3202519640 3905625025 4003149550 4530525029 4643653478 6249000040 7811250050 8006299100 9061050058 9287306956 11609133695 15622500100 16012598200 18122100116 18574613912 22652625145 23218267390 31245000200 34507149121 36244200232 45305250290 46436534780 58045668475 67332975431 69014298242 90610500580 92873069560 113263125725 116091336950 134665950862 138028596484 172535745605 181221001160 226526251450 232182673900 269331901724 276057192968 336664877155 345071491210 453052502900 464365347800 538663803448 673329754310 690142982420 862678728025 906105005800 1000707324509 1346659508620 1380285964840 1683324385775 1725357456050 1952656287499 2001414649018 2693319017240 3366648771550 3450714912100 3905312574998 4002829298036 5003536622545 6733297543100 6901429824200 7810625149996 8005658596072 9763281437495 10007073245090 13466595086200 15621250299992 19526562874990 20014146490180 25017683112725 29020512410761 39053125749980 40028292980360 48816407187475 50035366225450 58041024821522 78106251499960 97632814374950 100070732450900 116082049643044 145102562053805 195265628749900 200141464901800 232164099286088 290205124107610 390531257499800 580410248215220 725512810269025 841594859912069 1160820496430440 1451025620538050 1683189719824138 2902051241076100 3366379439648276 4207974299560345 5804102482152200 6732758879296552 8415948599120690 16831897198241380 21039871497801725 33663794396482760 42079742995603450 84159485991206900 168318971982413800
• Sum of all divisors σ(n): 406260121750699500
• Sum of proper divisors (its aliquot sum) s(n): 237941149768285700
• 168318971982413800 is an abundant number, because the sum of its proper divisors (237941149768285700) is greater than itself. Its abundance is 69622177785871900

Bases of 168318971982413800

• Binary: 1001010101111111010011011010010101111110000111111111101000₂
• Hexadecimal: 0x255FD3695F87FE8
• Base-36: 1A1C3G8Z9AEG

Squares and roots of 168318971982413800

• 168318971982413800 squared (168318971982413800²) is 28331276329216601789536474430440000
• 168318971982413800 cubed (168318971982413800³) is 4768691306683432486767270730244799961051396072000000
• The square root of 168318971982413800 is 410266952.0963317855
• The cube root of 168318971982413800 is 552133.8285909223

Scales and comparisons

• 168,318,971,982,413,800 seconds is equal to 5,352,022,664 years, 14 weeks, 2 days, 10 hours, 56 minutes, 40 seconds.
• To count from 1 to 168,318,971,982,413,800 would take you about sixteen billion, fifty-six million, sixty-seven thousand, nine hundred ninety-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 168318971982413800 cubic inches would be around 46011.2 feet tall.

Recreational maths with 168318971982413800

• 168318971982413800 backwards is 008314289179813861
• The number of decimal digits it has is: 18
• The sum of 168318971982413800's digits is 79
• More coming soon!