66990635744442024648

Names of 66990635744442024648

• Cardinal: 66990635744442024648 can be written as Sixty-six quintillion, nine hundred ninety quadrillion, six hundred thirty-five trillion, seven hundred forty-four billion, four hundred forty-two million, twenty-four thousand, six hundred forty-eight.

Scientific notation

• Scientific notation: 6.6990635744442024648 × 10¹⁹

Factors of 66990635744442024648

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 106499104279

Divisors of 66990635744442024648

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 4 6 8 11 12 22 24 33 43 44 66 86 88 129 132 172 258 264 344 473 516 946 1032 1419 1892 2838 3784 5676 11352 55411 110822 166233 221644 332466 443288 609521 664932 1219042 1329864 1828563 2382673 2438084 3657126 4765346 4876168 7148019 7314252 9530692 14296038 14628504 19061384 26209403 28592076 52418806 57184152 78628209 104837612 157256418 209675224 314512836 629025672 106499048809 212998097618 319497146427 425996195236 638994292854 851992390472 1171489536899 1277988585708 2342979073798 2555977171416 3514468610697 4579459098787 4685958147596 7028937221394 9158918197574 9371916295192 13738377296361 14057874442788 18317836395148 27476754592722 28115748885576 36635672790296 50374050086657 54953509185444 100748100173314 109907018370888 151122150259971 201496200346628 302244300519942 402992400693256 604488601039884 1208977202079768 5901218793555499 11802437587110998 17703656380666497 23604875174221996 35407312761332994 47209750348443992 64913406729110489 70814625522665988 129826813458220978 141629251045331976 194740220187331467 253752408122886457 259653626916441956 389480440374662934 507504816245772914 519307253832883912 761257224368659371 778960880749325868 1015009632491545828 1522514448737318742 1557921761498651736 2030019264983091656 2791276489351751027 3045028897474637484 5582552978703502054 6090057794949274968 8373829468055253081 11165105957407004108 16747658936110506162 22330211914814008216 33495317872221012324 66990635744442024648
• Sum of all divisors σ(n): 186953985271459929600
• Sum of proper divisors (its aliquot sum) s(n): 119963349527017904952
• 66990635744442024648 is an abundant number, because the sum of its proper divisors (119963349527017904952) is greater than itself. Its abundance is 52972713782575880304

Bases of 66990635744442024648

• Binary: 111010000110101110100011000100011100101001000011011000001011001000₂
• Hexadecimal: 0x3A1AE8C47290D82C8
• Base-36: E4YOMGM8I7ZRC

Squares and roots of 66990635744442024648

• 66990635744442024648 squared (66990635744442024648²) is 4487745277444513457904271022013439523904
• 66990635744442024648 cubed (66990635744442024648³) is 300636909195125314256346971058318330834627735681398953185792
• The square root of 66990635744442024648 is 8184780738.9350403201
• The cube root of 66990635744442024648 is 4061358.8708614867

Scales and comparisons

• 66,990,635,744,442,024,648 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 66,990,635,744,442,024,648 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and nine 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 66990635744442024648 cubic inches would be around 338446.6 feet tall.

Recreational maths with 66990635744442024648

• 66990635744442024648 backwards is 84642024444753609966
• The number of decimal digits it has is: 20
• The sum of 66990635744442024648's digits is 93
• More coming soon!