1213438464
1,213,438,464 is an even composite number composed of four prime numbers multiplied together.
1213438464 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of one hundred twenty divisors.
Prime factorization of 1213438464:
29 × 32 × 7 × 37619
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 7 × 37619)See below for interesting mathematical facts about the number 1213438464 from the Numbermatics database.
Names of 1213438464
- Cardinal: 1213438464 can be written as One billion, two hundred thirteen million, four hundred thirty-eight thousand, four hundred sixty-four.
Scientific notation
- Scientific notation: 1.213438464 × 109
Factors of 1213438464
Divisors of 1213438464
- Number of divisors d(n): 120
-
Complete list of divisors:
1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 32 36 42 48 56 63 64 72 84 96 112 126 128 144 168 192 224 252 256 288 336 384 448 504 512 576 672 768 896 1008 1152 1344 1536 1792 2016 2304 2688 3584 4032 4608 5376 8064 10752 16128 32256 37619 75238 112857 150476 225714 263333 300952 338571 451428 526666 601904 677142 789999 902856 1053332 1203808 1354284 1579998 1805712 2106664 2369997 2407616 2708568 3159996 3611424 4213328 4739994 4815232 5417136 6319992 7222848 8426656 9479988 9630464 10834272 12639984 14445696 16853312 18959976 19260928 21668544 25279968 28891392 33706624 37919952 43337088 50559936 57782784 67413248 75839904 86674176 101119872 134826496 151679808 173348352 202239744 303359616 404479488 606719232 1213438464
- Sum of all divisors σ(n): 4002467040
- Sum of proper divisors (its aliquot sum) s(n): 2789028576
- 1213438464 is an abundant number, because the sum of its proper divisors (2789028576) is greater than itself. Its abundance is 1575590112
Bases of 1213438464
- Binary: 10010000101001110011010000000002
- Hexadecimal: 0x48539A00
- Base-36: K2G740
Squares and roots of 1213438464
- 1213438464 squared (12134384642) is 1472432905914679296
- 1213438464 cubed (12134384643) is 1786706723696164959990841344
-
The
square root of 1213438464 is 34834.4436441863 -
The
cube root of 1213438464 is 1066.6106581703
Scales and comparisons
How big is 1213438464?- 1,213,438,464 seconds is equal to 38 years, 30 weeks, 2 days, 10 hours, 14 minutes, 24 seconds.
-
To count from 1 to 1,213,438,464 would take you about seventy-seven 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 1213438464 cubic inches would be around 88.9 feet tall.
Recreational maths with 1213438464
- 1213438464 backwards is 4648343121
- 1213438464 is a
Harshad number . - The number of decimal digits it has is: 10
- The sum of 1213438464's digits is 36
- More coming soon!
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