1321189220
1,321,189,220 is an even composite number composed of six prime numbers multiplied together.
1321189220 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of ninety-six divisors.
Prime factorization of 1321189220:
22 × 5 × 13 × 113 × 193 × 233
(2 × 2 × 5 × 13 × 113 × 193 × 233)See below for interesting mathematical facts about the number 1321189220 from the Numbermatics database.
Names of 1321189220
- Cardinal: 1321189220 can be written as One billion, three hundred twenty-one million, one hundred eighty-nine thousand, two hundred twenty.
Scientific notation
- Scientific notation: 1.32118922 × 109
Factors of 1321189220
Divisors of 1321189220
- Number of divisors d(n): 96
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Complete list of divisors:
1 2 4 5 10 13 20 26 52 65 113 130 193 226 233 260 386 452 466 565 772 932 965 1130 1165 1469 1930 2260 2330 2509 2938 3029 3860 4660 5018 5876 6058 7345 10036 12116 12545 14690 15145 21809 25090 26329 29380 30290 43618 44969 50180 52658 60580 87236 89938 105316 109045 131645 179876 218090 224845 263290 283517 342277 436180 449690 526580 567034 584597 684554 899380 1134068 1169194 1369108 1417585 1711385 2338388 2835170 2922985 3422770 5081497 5670340 5845970 6845540 10162994 11691940 20325988 25407485 50814970 66059461 101629940 132118922 264237844 330297305 660594610 1321189220
- Sum of all divisors σ(n): 3042984672
- Sum of proper divisors (its aliquot sum) s(n): 1721795452
- 1321189220 is an abundant number, because the sum of its proper divisors (1721795452) is greater than itself. Its abundance is 400606232
Bases of 1321189220
- Binary: 10011101011111110111111011001002
- Hexadecimal: 0x4EBFBF64
- Base-36: LULO4K
Squares and roots of 1321189220
- 1321189220 squared (13211892202) is 1745540955044208400
- 1321189220 cubed (13211892203) is 2306189892872912761513448000
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The
square root of 1321189220 is 36348.1666662845 -
The
cube root of 1321189220 is 1097.2906379525
Scales and comparisons
How big is 1321189220?- 1,321,189,220 seconds is equal to 42 years, 3 days, 13 hours, 20 seconds.
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To count from 1 to 1,321,189,220 would take you about eighty-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 1321189220 cubic inches would be around 91.4 feet tall.
Recreational maths with 1321189220
- 1321189220 backwards is 0229811231
- The number of decimal digits it has is: 10
- The sum of 1321189220's digits is 29
- More coming soon!
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