420445842129509120
420,445,842,129,509,120 is an even composite number composed of four prime numbers multiplied together.
420445842129509120 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of seventy-two divisors.
Prime factorization of 420445842129509120:
28 × 5 × 17 × 19321959656687
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 17 × 19321959656687)See below for interesting mathematical facts about the number 420445842129509120 from the Numbermatics database.
Names of 420445842129509120
- Cardinal: 420445842129509120 can be written as Four hundred twenty quadrillion, four hundred forty-five trillion, eight hundred forty-two billion, one hundred twenty-nine million, five hundred nine thousand, one hundred twenty.
Scientific notation
- Scientific notation: 4.2044584212950912 × 1017
Factors of 420445842129509120
- Number of distinct prime factors ω(n): 4
- Total number of prime factors Ω(n): 11
- Sum of prime factors: 19321959656711
Divisors of 420445842129509120
- Number of divisors d(n): 72
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Complete list of divisors:
1 2 4 5 8 10 16 17 20 32 34 40 64 68 80 85 128 136 160 170 256 272 320 340 544 640 680 1088 1280 1360 2176 2720 4352 5440 10880 21760 19321959656687 38643919313374 77287838626748 96609798283435 154575677253496 193219596566870 309151354506992 328473314163679 386439193133740 618302709013984 656946628327358 772878386267480 1236605418027968 1313893256654716 1545756772534960 1642366570818395 2473210836055936 2627786513309432 3091513545069920 3284733141636790 4946421672111872 5255573026618864 6183027090139840 6569466283273580 10511146053237728 12366054180279680 13138932566547160 21022292106475456 24732108360559360 26277865133094320 42044584212950912 52555730266188640 84089168425901824 105111460532377280 210222921064754560 420445842129509120
- Sum of all divisors σ(n): 1066340309533297344
- Sum of proper divisors (its aliquot sum) s(n): 645894467403788224
- 420445842129509120 is an abundant number, because the sum of its proper divisors (645894467403788224) is greater than itself. Its abundance is 225448625274279104
Bases of 420445842129509120
- Binary: 101110101011011100101000100000010110110101101011011000000002
- Hexadecimal: 0x5D5B9440B6B5B00
- Base-36: 36ZVM1ELYKU8
Squares and roots of 420445842129509120
- 420445842129509120 squared (4204458421295091202) is 176774706163992106026930692163174400
- 420445842129509120 cubed (4204458421295091203) is 74324190200316187733403342880683152243888412950528000
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The
square root of 420445842129509120 is 648417953.2751303455 -
The
cube root of 420445842129509120 is 749152.1334900025
Scales and comparisons
How big is 420445842129509120?- 420,445,842,129,509,120 seconds is equal to 13,368,877,255 years, 17 weeks, 4 days, 9 hours, 25 minutes, 20 seconds.
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To count from 1 to 420,445,842,129,509,120 would take you about forty billion, one hundred six million, six hundred thirty-one thousand, seven hundred sixty-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 420445842129509120 cubic inches would be around 62429.3 feet tall.
Recreational maths with 420445842129509120
- 420445842129509120 backwards is 021905921248544024
- The number of decimal digits it has is: 18
- The sum of 420445842129509120's digits is 62
- More coming soon!
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