2008400994340838125

Names of 2008400994340838125

• Cardinal: 2008400994340838125 can be written as Two quintillion, eight quadrillion, four hundred trillion, nine hundred ninety-four billion, three hundred forty million, eight hundred thirty-eight thousand, one hundred twenty-five.

Scientific notation

• Scientific notation: 2.008400994340838125 × 10¹⁸

Factors of 2008400994340838125

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 817330

Divisors of 2008400994340838125

• Number of divisors d(n): 160
• Complete list of divisors:
  1 5 7 25 35 125 127 175 229 625 635 875 889 1145 1603 3175 4375 4445 5725 8015 15875 19801 22225 28625 29083 40075 79375 99005 111125 138607 143125 145415 200375 203581 495025 555625 693035 727075 797161 1001875 1017905 2475125 2514727 3465175 3635375 3985805 4534429 5089525 5580127 12375625 12573635 17325875 17603089 18176875 19929025 22672145 25447625 27900635 31741003 62868175 86629375 88015445 99645125 101239447 113360725 127238125 139503175 158705015 182549869 314340875 440077225 498225625 506197235 566803625 575872483 697515875 708676129 793525075 912749345 1277849083 1571704375 2200386125 2530986175 2834018125 2879362415 3487579375 3543380645 3967625375 4031107381 4563746725 6389245415 11001930625 12654930875 14396812075 15784584961 17716903225 19838126875 20155536905 22818733625 23183833363 31946227075 63274654375 71984060375 78922924805 88584516125 100777684525 110492094727 114093668125 115919166815 159731135375 162286833541 359920301875 394614624025 442922580625 503888422625 552460473635 579595834075 798655676875 811434167705 1973073120125 2004642290047 2519442113125 2762302368175 2897979170375 3614669956069 4057170838525 9865365600625 10023211450235 13811511840875 14032496030329 14489895851875 18073349780345 20285854192625 25302689692483 50116057251175 69057559204375 70162480151645 90366748901725 101429270963125 126513448462415 250580286255875 350812400758225 451833744508625 459063084420763 632567242312075 1252901431279375 1754062003791125 2259168722543125 2295315422103815 3162836211560375 3213441590945341 8770310018955625 11476577110519075 15814181057801875 16067207954726705 57382885552595375 80336039773633525 286914427762976875 401680198868167625 2008400994340838125
• Sum of all divisors σ(n): 2903584509550714880
• Sum of proper divisors (its aliquot sum) s(n): 895183515209876755
• 2008400994340838125 is a deficient number, because the sum of its proper divisors (895183515209876755) is less than itself. Its deficiency is 1113217479130961370

Bases of 2008400994340838125

• Binary: 1101111011111010001100001000000111010001110100001101011101101₂
• Hexadecimal: 0x1BDF46103A3A1AED
• Base-36: F9BIQFILJKDP

Squares and roots of 2008400994340838125

• 2008400994340838125 squared (2008400994340838125²) is 4033674554069267294202363127453515625
• 2008400994340838125 cubed (2008400994340838125³) is 8101235985240053250396896727006346288974923540283203125
• The square root of 2008400994340838125 is 1417180649.8611382483
• The cube root of 2008400994340838125 is 1261682.6838812835

Scales and comparisons

• 2,008,400,994,340,838,125 seconds is equal to 63,860,939,227 years, 45 weeks, 1 day, 21 hours, 15 minutes, 25 seconds.
• To count from 1 to 2,008,400,994,340,838,125 would take you about two hundred twenty-three billion, five hundred thirteen million, two hundred eighty-seven thousand, two hundred ninety-seven 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 2008400994340838125 cubic inches would be around 105140.2 feet tall.

Recreational maths with 2008400994340838125

• 2008400994340838125 backwards is 5218380434990048002
• The number of decimal digits it has is: 19
• The sum of 2008400994340838125's digits is 70
• More coming soon!