1327991220
1,327,991,220 is an even composite number composed of five prime numbers multiplied together.
1327991220 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of ninety-six divisors.
Prime factorization of 1327991220:
22 × 33 × 5 × 383 × 6421
(2 × 2 × 3 × 3 × 3 × 5 × 383 × 6421)See below for interesting mathematical facts about the number 1327991220 from the Numbermatics database.
Names of 1327991220
- Cardinal: 1327991220 can be written as One billion, three hundred twenty-seven million, nine hundred ninety-one thousand, two hundred twenty.
Scientific notation
- Scientific notation: 1.32799122 × 109
Factors of 1327991220
Divisors of 1327991220
- Number of divisors d(n): 96
-
Complete list of divisors:
1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 45 54 60 90 108 135 180 270 383 540 766 1149 1532 1915 2298 3447 3830 4596 5745 6421 6894 7660 10341 11490 12842 13788 17235 19263 20682 22980 25684 32105 34470 38526 41364 51705 57789 64210 68940 77052 96315 103410 115578 128420 173367 192630 206820 231156 288945 346734 385260 577890 693468 866835 1155780 1733670 2459243 3467340 4918486 7377729 9836972 12296215 14755458 22133187 24592430 29510916 36888645 44266374 49184860 66399561 73777290 88532748 110665935 132799122 147554580 221331870 265598244 331997805 442663740 663995610 1327991220
- Sum of all divisors σ(n): 4142960640
- Sum of proper divisors (its aliquot sum) s(n): 2814969420
- 1327991220 is an abundant number, because the sum of its proper divisors (2814969420) is greater than itself. Its abundance is 1486978200
Bases of 1327991220
- Binary: 10011110010011110001001101101002
- Hexadecimal: 0x4F2789B4
- Base-36: LYNGL0
Squares and roots of 1327991220
- 1327991220 squared (13279912202) is 1763560680397088400
- 1327991220 cubed (13279912203) is 2341993099504559508763848000
-
The
square root of 1327991220 is 36441.6138501027 -
The
cube root of 1327991220 is 1099.1705096395
Scales and comparisons
How big is 1327991220?- 1,327,991,220 seconds is equal to 42 years, 11 weeks, 5 days, 6 hours, 27 minutes.
-
To count from 1 to 1,327,991,220 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 1327991220 cubic inches would be around 91.6 feet tall.
Recreational maths with 1327991220
- 1327991220 backwards is 0221997231
- 1327991220 is a
Harshad number . - The number of decimal digits it has is: 10
- The sum of 1327991220's digits is 36
- More coming soon!
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