13681330812
13,681,330,812 is an even composite number composed of six prime numbers multiplied together.
13681330812 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 13681330812:
22 × 33 × 292 × 31 × 43 × 113
(2 × 2 × 3 × 3 × 3 × 29 × 29 × 31 × 43 × 113)See below for interesting mathematical facts about the number 13681330812 from the Numbermatics database.
Names of 13681330812
- Cardinal: 13681330812 can be written as Thirteen billion, six hundred eighty-one million, three hundred thirty thousand, eight hundred twelve.
Scientific notation
- Scientific notation: 1.3681330812 × 1010
Factors of 13681330812
Divisors of 13681330812
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 3 4 6 9 12 18 27 29 31 36 43 54 58 62 86 87 93 108 113 116 124 129 172 174 186 226 258 261 279 339 348 372 387 452 516 522 558 678 774 783 837 841 899 1017 1044 1116 1161 1247 1333 1356 1548 1566 1674 1682 1798 2034 2322 2494 2523 2666 2697 3051 3132 3277 3348 3364 3503 3596 3741 3999 4068 4644 4859 4988 5046 5332 5394 6102 6554 7006 7482 7569 7998 8091 9718 9831 10092 10509 10788 11223 11997 12204 13108 14012 14577 14964 15138 15996 16182 19436 19662 21018 22446 22707 23994 24273 26071 29154 29493 30276 31527 32364 33669 35991 36163 38657 39324 42036 43731 44892 45414 47988 48546 52142 58308 58986 63054 67338 71982 72326 77314 78213 87462 88479 90828 94581 95033 97092 101587 104284 108489 115971 117972 126108 131193 134676 140911 143964 144652 150629 154628 156426 174924 176958 189162 190066 203174 216978 231942 234639 262386 281822 285099 301258 304761 312852 325467 347913 353916 378324 380132 406348 422733 433956 451887 463884 469278 524772 563644 570198 602516 609522 650934 695826 703917 845466 855297 903774 914283 938556 976401 1043739 1121053 1140396 1219044 1268199 1301868 1355661 1391652 1407834 1690932 1710594 1807548 1828566 1952802 2087478 2242106 2536398 2565891 2711322 2742849 2815668 2946023 3363159 3421188 3657132 3804597 3905604 4066983 4086419 4174956 4368241 4484212 5072796 5131782 5422644 5485698 5892046 6726318 7609194 8133966 8172838 8736482 8838069 10089477 10263564 10971396 11784092 12259257 13104723 13452636 15218388 16267932 16345676 17472964 17676138 20178954 24518514 26209446 26514207 30268431 35352276 36777771 39314169 40357908 49037028 52418892 53028414 60536862 73555542 78628338 79542621 106056828 110333313 117942507 121073724 126678989 147111084 157256676 159085242 220666626 235885014 253357978 318170484 380036967 441333252 471770028 506715956 760073934 1140110901 1520147868 2280221802 3420332703 4560443604 6840665406 13681330812
- Sum of all divisors σ(n): 39145666560
- Sum of proper divisors (its aliquot sum) s(n): 25464335748
- 13681330812 is an abundant number, because the sum of its proper divisors (25464335748) is greater than itself. Its abundance is 11783004936
Bases of 13681330812
- Binary: 11001011110111100010001010011111002
- Hexadecimal: 0x32F788A7C
- Base-36: 6A9IEF0
Squares and roots of 13681330812
- 13681330812 squared (136813308122) is 187178812787380579344
- 13681330812 cubed (136813308123) is 2560855258741569524949477947328
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The
square root of 13681330812 is 116967.2211006143 -
The
cube root of 13681330812 is 2391.7151144387
Scales and comparisons
How big is 13681330812?- 13,681,330,812 seconds is equal to 435 years, 1 week, 1 day, 17 hours, 40 minutes, 12 seconds.
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To count from 1 to 13,681,330,812 would take you about eight hundred seventy 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 13681330812 cubic inches would be around 199.3 feet tall.
Recreational maths with 13681330812
- 13681330812 backwards is 21803318631
- 13681330812 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 13681330812's digits is 36
- More coming soon!
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