8404388421
8,404,388,421 is an odd composite number composed of five prime numbers multiplied together.
8404388421 is an odd composite number. It is composed of five distinct prime numbers multiplied together. It has a total of eighty divisors.
Prime factorization of 8404388421:
3 × 11 × 134 × 37 × 241
(3 × 11 × 13 × 13 × 13 × 13 × 37 × 241)See below for interesting mathematical facts about the number 8404388421 from the Numbermatics database.
Names of 8404388421
- Cardinal: 8404388421 can be written as Eight billion, four hundred four million, three hundred eighty-eight thousand, four hundred twenty-one.
Scientific notation
- Scientific notation: 8.404388421 × 109
Factors of 8404388421
Divisors of 8404388421
- Number of divisors d(n): 80
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Complete list of divisors:
1 3 11 13 33 37 39 111 143 169 241 407 429 481 507 723 1221 1443 1859 2197 2651 3133 5291 5577 6253 6591 7953 8917 9399 15873 18759 24167 26751 28561 34463 40729 68783 72501 81289 85683 98087 103389 115921 122187 206349 243867 294261 314171 347763 448019 529477 894179 942513 1056757 1275131 1344057 1506973 1588431 2682537 3170271 3825393 4520919 5824247 6883201 11624327 16576703 17472741 19590649 20649603 34872981 49730109 58771947 75715211 215497139 227145633 254678437 646491417 764035311 2801462807 8404388421
- Sum of all divisors σ(n): 13657604928
- Sum of proper divisors (its aliquot sum) s(n): 5253216507
- 8404388421 is a deficient number, because the sum of its proper divisors (5253216507) is less than itself. Its deficiency is 3151171914
Bases of 8404388421
- Binary: 1111101001111000011001010010001012
- Hexadecimal: 0x1F4F0CA45
- Base-36: 3UZR7LX
Squares and roots of 8404388421
- 8404388421 squared (84043884212) is 70633744731038873241
- 8404388421 cubed (84043884213) is 593633426349412865567547142461
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The
square root of 8404388421 is 91675.4515723813 -
The
cube root of 8404388421 is 2033.1466500261
Scales and comparisons
How big is 8404388421?- 8,404,388,421 seconds is equal to 267 years, 12 weeks, 1 day, 20 minutes, 21 seconds.
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To count from 1 to 8,404,388,421 would take you about five hundred thirty-four 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 8404388421 cubic inches would be around 169.4 feet tall.
Recreational maths with 8404388421
- 8404388421 backwards is 1248834048
- The number of decimal digits it has is: 10
- The sum of 8404388421's digits is 42
- More coming soon!
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