420998226316646

Names of 420998226316646

• Cardinal: 420998226316646 can be written as Four hundred twenty trillion, nine hundred ninety-eight billion, two hundred twenty-six million, three hundred sixteen thousand, six hundred forty-six.

Scientific notation

• Scientific notation: 4.20998226316646 × 10¹⁴

Factors of 420998226316646

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 17484

Divisors of 420998226316646

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 11 17 22 34 61 122 187 374 671 1037 1342 2074 3721 7442 11407 17393 22814 34786 40931 63257 81862 126514 191323 295681 382646 591362 695827 1060973 1391654 2121946 3252491 6504982 11670703 18036541 23341406 36073082 64719353 129438706 198401951 302516449 396803902 605032898 711912883 1100229001 1423825766 2200458002 3327680939 5142779633 6655361878 10285559266 12102519011 18453503389 24205038022 36907006778 56570575963 113141151926 202988537279 313709557613 405977074558 627419115226 1125663706729 2251327413458 3450805133743 6901610267486 12382300774019 19136283014393 24764601548038 38272566028786 210499113158323 420998226316646
• Sum of all divisors σ(n): 741626622188712
• Sum of proper divisors (its aliquot sum) s(n): 320628395872066
• 420998226316646 is a deficient number, because the sum of its proper divisors (320628395872066) is less than itself. Its deficiency is 100369830444580

Bases of 420998226316646

• Binary: 1011111101110010101001001101110110000110101100110₂
• Hexadecimal: 0x17EE549BB0D66
• Base-36: 458BWY3HIE

Squares and roots of 420998226316646

• 420998226316646 squared (420998226316646²) is 177239506561761884640256689316
• 420998226316646 cubed (420998226316646³) is 74617517895739293662720368110467873061154136
• The square root of 420998226316646 is 20518241.3066189961
• The cube root of 420998226316646 is 74948.0070056959

Scales and comparisons

• 420,998,226,316,646 seconds is equal to 13,386,441 years, 18 weeks, 6 days, 10 hours, 37 minutes, 26 seconds.
• To count from 1 to 420,998,226,316,646 would take you about thirty-three million, four hundred sixty-six thousand, one 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 420998226316646 cubic inches would be around 6245.7 feet tall.

Recreational maths with 420998226316646

• 420998226316646 backwards is 646613622899024
• The number of decimal digits it has is: 15
• The sum of 420998226316646's digits is 68
• More coming soon!