420243447599501121

Names of 420243447599501121

• Cardinal: 420243447599501121 can be written as Four hundred twenty quadrillion, two hundred forty-three trillion, four hundred forty-seven billion, five hundred ninety-nine million, five hundred one thousand, one hundred twenty-one.

Scientific notation

• Scientific notation: 4.20243447599501121 × 10¹⁷

Factors of 420243447599501121

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 48000926139

Divisors of 420243447599501121

• Number of divisors d(n): 48
• Complete list of divisors:
  1 3 9 37 61 111 183 333 431 549 1293 2257 3879 6771 15947 20313 26291 47841 78873 143523 236619 972767 2918301 8754903 48000925607 144002776821 432008330463 1776034247459 2928056462027 5328102742377 8784169386081 15984308227131 20688398936617 26352508158243 62065196809851 108338089094999 186195590429553 325014267284997 765470760654829 975042801854991 1261992335133637 2296412281964487 3785977005400911 6889236845893461 11357931016202733 46693716399944569 140081149199833707 420243447599501121
• Sum of all divisors σ(n): 635114454993427968
• Sum of proper divisors (its aliquot sum) s(n): 214871007393926847
• 420243447599501121 is a deficient number, because the sum of its proper divisors (214871007393926847) is less than itself. Its deficiency is 205372440205574274

Bases of 420243447599501121

• Binary: 10111010101000000010011000001100101010110101000111101000001₂
• Hexadecimal: 0x5D50130655A8F41
• Base-36: 36XVVAN4GRI9

Squares and roots of 420243447599501121

• 420243447599501121 squared (420243447599501121²) is 176604555250314644498209768080256641
• 420243447599501121 cubed (420243447599501121³) is 74216907160168802884777323246510861915745401247194561
• The square root of 420243447599501121 is 648261866.5319603089
• The cube root of 420243447599501121 is 749031.9050602839

Scales and comparisons

• 420,243,447,599,501,121 seconds is equal to 13,362,441,735 years, 17 weeks, 1 day, 21 hours, 25 minutes, 21 seconds.
• To count from 1 to 420,243,447,599,501,121 would take you about forty billion, eighty-seven million, three hundred twenty-five thousand, two hundred five 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 420243447599501121 cubic inches would be around 62419.3 feet tall.

Recreational maths with 420243447599501121

• 420243447599501121 backwards is 121105995744342024
• The number of decimal digits it has is: 18
• The sum of 420243447599501121's digits is 63
• More coming soon!