420428603985
420,428,603,985 is an odd composite number composed of six prime numbers multiplied together.
420428603985 is an odd composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred forty-four divisors.
Prime factorization of 420428603985:
3 × 5 × 13 × 43 × 732 × 972
(3 × 5 × 13 × 43 × 73 × 73 × 97 × 97)See below for interesting mathematical facts about the number 420428603985 from the Numbermatics database.
Names of 420428603985
- Cardinal: 420428603985 can be written as Four hundred twenty billion, four hundred twenty-eight million, six hundred three thousand, nine hundred eighty-five.
Scientific notation
- Scientific notation: 4.20428603985 × 1011
Factors of 420428603985
Divisors of 420428603985
- Number of divisors d(n): 144
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Complete list of divisors:
1 3 5 13 15 39 43 65 73 97 129 195 215 219 291 365 485 559 645 949 1095 1261 1455 1677 2795 2847 3139 3783 4171 4745 5329 6305 7081 8385 9409 9417 12513 14235 15695 15987 18915 20855 21243 26645 28227 35405 40807 47045 47085 54223 62565 69277 79935 92053 106215 122317 122421 141135 162669 204035 207831 229147 271115 276159 304483 346385 366951 404587 460265 516913 611585 612105 686857 687441 813345 913449 1039155 1145735 1213761 1380795 1522415 1550739 1834755 2022935 2060571 2584565 2978911 3434285 3437205 3958279 4567245 5259631 6068805 6719869 7753695 8929141 8936733 10302855 11874837 14894555 15778893 19791395 20159607 22227259 26298155 26787423 29534851 33599345 44645705 44683665 50140561 59374185 66681777 78894465 88604553 100798035 111136295 133937115 147674255 150421683 250702805 288954367 333408885 383953063 443022765 651827293 752108415 866863101 1151859189 1444771835 1919765315 1955481879 2156044123 3259136465 4334315505 5759295945 6468132369 9777409395 10780220615 28028573599 32340661845 84085720797 140142867995 420428603985
- Sum of all divisors σ(n): 759399689664
- Sum of proper divisors (its aliquot sum) s(n): 338971085679
- 420428603985 is a deficient number, because the sum of its proper divisors (338971085679) is less than itself. Its deficiency is 81457518306
Bases of 420428603985
- Binary: 1100001111000110111111101100010010100012
- Hexadecimal: 0x61E37F6251
- Base-36: 5D54C30X
Squares and roots of 420428603985
- 420428603985 squared (4204286039852) is 176760211048775957880225
- 420428603985 cubed (4204286039853) is 74315048771330848714614156587696625
-
The
square root of 420428603985 is 648404.6606749523 -
The
cube root of 420428603985 is 7491.4189501777
Scales and comparisons
How big is 420428603985?- 420,428,603,985 seconds is equal to 13,368 years, 17 weeks, 19 hours, 19 minutes, 45 seconds.
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To count from 1 to 420,428,603,985 would take you about twenty-six thousand, seven hundred thirty-six 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 420428603985 cubic inches would be around 624.3 feet tall.
Recreational maths with 420428603985
- 420428603985 backwards is 589306824024
- The number of decimal digits it has is: 12
- The sum of 420428603985's digits is 51
- More coming soon!
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