421621788899493

Names of 421621788899493

• Cardinal: 421621788899493 can be written as Four hundred twenty-one trillion, six hundred twenty-one billion, seven hundred eighty-eight million, eight hundred ninety-nine thousand, four hundred ninety-three.

Scientific notation

• Scientific notation: 4.21621788899493 × 10¹⁴

Factors of 421621788899493

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 435903591

Divisors of 421621788899493

• Number of divisors d(n): 48
• Complete list of divisors:
  1 3 7 9 13 21 39 63 91 117 273 819 1181 3543 8267 10629 15353 24801 46059 74403 107471 138177 322413 967239 435902387 1307707161 3051316709 3923121483 5666731031 9153950127 17000193093 27461850381 39667117217 51000579279 119001351651 357004054953 514800719047 1544402157141 3603605033329 4633206471423 6692409347611 10810815099987 20077228042833 32432445299961 46846865433277 60231684128499 140540596299831 421621788899493
• Sum of all divisors σ(n): 750184522528896
• Sum of proper divisors (its aliquot sum) s(n): 328562733629403
• 421621788899493 is a deficient number, because the sum of its proper divisors (328562733629403) is less than itself. Its deficiency is 93059055270090

Bases of 421621788899493

• Binary: 1011111110111011001111000111101001111100010100101₂
• Hexadecimal: 0x17F7678F4F8A5
• Base-36: 45GADJ5PR9

Squares and roots of 421621788899493

• 421621788899493 squared (421621788899493²) is 177764932874808638716055657049
• 421621788899493 cubed (421621788899493³) is 74949569002275111179669657297135234737976157
• The square root of 421621788899493 is 20533431.0065194171
• The cube root of 421621788899493 is 74984.9918947049

Scales and comparisons

• 421,621,788,899,493 seconds is equal to 13,406,268 years, 37 weeks, 4 days, 23 hours, 11 minutes, 33 seconds.
• To count from 1 to 421,621,788,899,493 would take you about thirty-three million, five hundred fifteen thousand, six hundred seventy-one 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 421621788899493 cubic inches would be around 6248.7 feet tall.

Recreational maths with 421621788899493

• 421621788899493 backwards is 394998887126124
• The number of decimal digits it has is: 15
• The sum of 421621788899493's digits is 81
• More coming soon!