13813565745
13,813,565,745 is an odd composite number composed of seven prime numbers multiplied together.
13813565745 is an odd composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 13813565745:
3 × 5 × 72 × 23 × 31 × 43 × 613
(3 × 5 × 7 × 7 × 23 × 31 × 43 × 613)See below for interesting mathematical facts about the number 13813565745 from the Numbermatics database.
Names of 13813565745
- Cardinal: 13813565745 can be written as Thirteen billion, eight hundred thirteen million, five hundred sixty-five thousand, seven hundred forty-five.
Scientific notation
- Scientific notation: 1.3813565745 × 1010
Factors of 13813565745
Divisors of 13813565745
- Number of divisors d(n): 192
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Complete list of divisors:
1 3 5 7 15 21 23 31 35 43 49 69 93 105 115 129 147 155 161 215 217 245 301 345 465 483 613 645 651 713 735 805 903 989 1085 1127 1333 1505 1519 1839 2107 2139 2415 2967 3065 3255 3381 3565 3999 4291 4515 4557 4945 4991 5635 6321 6665 6923 7595 9195 9331 10535 10695 12873 14099 14835 14973 16905 19003 19995 20769 21455 22785 24955 26359 27993 30037 30659 31605 34615 34937 42297 46655 48461 57009 64365 65317 70495 74865 79077 90111 91977 95015 98693 103845 104811 131795 133021 139965 145383 150185 153295 174685 184513 195951 211485 214613 242305 285045 296079 326585 395385 399063 437069 450555 459885 493465 524055 553539 606257 643839 665105 690851 726915 817129 922565 931147 979755 1073065 1291591 1311207 1480395 1502291 1818771 1995315 2072553 2185345 2451387 2767695 2793441 3031285 3059483 3219195 3454255 3874773 4085645 4243799 4506873 4655735 5719903 6457955 6556035 7511455 9093855 9178449 10362765 12256935 12731397 13967205 15297415 17159709 18793967 19373865 21218995 21416381 22534365 28599515 29706593 40039321 45892245 56381901 63656985 64249143 85798545 89119779 93969835 107081905 120117963 131557769 148532965 200196605 281909505 321245715 394673307 445598895 600589815 657788845 920904383 1973366535 2762713149 4604521915 13813565745
- Sum of all divisors σ(n): 28383657984
- Sum of proper divisors (its aliquot sum) s(n): 14570092239
- 13813565745 is an abundant number, because the sum of its proper divisors (14570092239) is greater than itself. Its abundance is 756526494
Bases of 13813565745
- Binary: 11001101110101101001001001001100012
- Hexadecimal: 0x3375A4931
- Base-36: 6CG8NJL
Squares and roots of 13813565745
- 13813565745 squared (138135657452) is 190814598591437405025
- 13813565745 cubed (138135657453) is 2635830002748604988365030868625
-
The
square root of 13813565745 is 117531.1267069281 -
The
cube root of 13813565745 is 2399.3960138117
Scales and comparisons
How big is 13813565745?- 13,813,565,745 seconds is equal to 439 years, 11 weeks, 6 days, 5 hours, 35 minutes, 45 seconds.
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To count from 1 to 13,813,565,745 would take you about eight hundred seventy-eight 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 13813565745 cubic inches would be around 199.9 feet tall.
Recreational maths with 13813565745
- 13813565745 backwards is 54756531831
- The number of decimal digits it has is: 11
- The sum of 13813565745's digits is 48
- More coming soon!
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