428143291615640836

Names of 428143291615640836

• Cardinal: 428143291615640836 can be written as Four hundred twenty-eight quadrillion, one hundred forty-three trillion, two hundred ninety-one billion, six hundred fifteen million, six hundred forty thousand, eight hundred thirty-six.

Scientific notation

• Scientific notation: 4.28143291615640836 × 10¹⁷

Factors of 428143291615640836

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 104

Divisors of 428143291615640836

• Number of divisors d(n): 105
• Complete list of divisors:
  1 2 4 29 58 73 116 146 292 841 1682 2117 3364 4234 5329 8468 10658 21316 24389 48778 61393 97556 122786 154541 245572 309082 389017 618164 707281 778034 1414562 1556068 1780397 2829124 3560794 4481689 7121588 8963378 11281493 17926756 22562986 28398241 45125972 51631513 56796482 103263026 113592964 129968981 206526052 259937962 327163297 519875924 654326594 823548989 1308653188 1647097978 2073071593 3294195956 3769100449 4146143186 7538200898 8292286372 9487735613 15076401796 18975471226 23882920681 37950942452 47765841362 60119076197 95531682724 120238152394 151334226289 240476304788 275144332777 302668452578 550288665554 605336905156 692604699749 1100577331108 1385209399498 1743453209713 2770418798996 3486906419426 4388692562381 6973812838852 8777385124762 17554770249524 20085536292721 40171072585442 50560143081677 80342145170884 101120286163354 127272084309049 202240572326708 254544168618098 509088337236196 1466244149368633 2932488298737266 3690890444962421 5864976597474532 7381780889924842 14763561779849684 107035822903910209 214071645807820418 428143291615640836
• Sum of all divisors σ(n): 786787590417218341
• Sum of proper divisors (its aliquot sum) s(n): 358644298801577505
• 428143291615640836 is a deficient number, because the sum of its proper divisors (358644298801577505) is less than itself. Its deficiency is 69498992814063331

Bases of 428143291615640836

• Binary: 10111110001000100100000111000101001101101110111110100000100₂
• Hexadecimal: 0x5F1120E29B77D04
• Base-36: 393O4OVRQWAS

Squares and roots of 428143291615640836

• 428143291615640836 squared (428143291615640836²) is 183306678155475668577076190950778896
• 428143291615640836 cubed (428143291615640836³) is 78481524560614238999034666131861012179419890384597056
• 428143291615640836 is a perfect square number. Its square root is 654326594
• The cube root of 428143291615640836 is 753696.2964432309
• Being both a perfect square and a perfect cube, 428143291615640836 is also a perfect sixth number.

Scales and comparisons

• 428,143,291,615,640,836 seconds is equal to 13,613,632,339 years, 11 weeks, 4 days, 7 hours, 47 minutes, 16 seconds.
• To count from 1 to 428,143,291,615,640,836 would take you about forty billion, eight hundred forty million, eight hundred ninety-seven thousand and seventeen 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 428143291615640836 cubic inches would be around 62808 feet tall.

Recreational maths with 428143291615640836

• 428143291615640836 backwards is 638046516192341824
• 428143291615640836 is a Harshad number.
• The number of decimal digits it has is: 18
• The sum of 428143291615640836's digits is 73
• More coming soon!