13638171456
13,638,171,456 is an even composite number composed of five prime numbers multiplied together.
13638171456 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred sixty-eight divisors.
Prime factorization of 13638171456:
26 × 32 × 7 × 13 × 260191
(2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 7 × 13 × 260191)See below for interesting mathematical facts about the number 13638171456 from the Numbermatics database.
Names of 13638171456
- Cardinal: 13638171456 can be written as Thirteen billion, six hundred thirty-eight million, one hundred seventy-one thousand, four hundred fifty-six.
Scientific notation
- Scientific notation: 1.3638171456 × 1010
Factors of 13638171456
Divisors of 13638171456
- Number of divisors d(n): 168
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Complete list of divisors:
1 2 3 4 6 7 8 9 12 13 14 16 18 21 24 26 28 32 36 39 42 48 52 56 63 64 72 78 84 91 96 104 112 117 126 144 156 168 182 192 208 224 234 252 273 288 312 336 364 416 448 468 504 546 576 624 672 728 819 832 936 1008 1092 1248 1344 1456 1638 1872 2016 2184 2496 2912 3276 3744 4032 4368 5824 6552 7488 8736 13104 17472 26208 52416 260191 520382 780573 1040764 1561146 1821337 2081528 2341719 3122292 3382483 3642674 4163056 4683438 5464011 6244584 6764966 7285348 8326112 9366876 10147449 10928022 12489168 13529932 14570696 16392033 16652224 18733752 20294898 21856044 23677381 24978336 27059864 29141392 30442347 32784066 37467504 40589796 43712088 47354762 49956672 54119728 58282784 60884694 65568132 71032143 74935008 81179592 87424176 94709524 108239456 116565568 121769388 131136264 142064286 149870016 162359184 174848352 189419048 213096429 216478912 243538776 262272528 284128572 324718368 349696704 378838096 426192858 487077552 524545056 568257144 649436736 757676192 852385716 974155104 1049090112 1136514288 1515352384 1704771432 1948310208 2273028576 3409542864 4546057152 6819085728 13638171456
- Sum of all divisors σ(n): 48112623104
- Sum of proper divisors (its aliquot sum) s(n): 34474451648
- 13638171456 is an abundant number, because the sum of its proper divisors (34474451648) is greater than itself. Its abundance is 20836280192
Bases of 13638171456
- Binary: 11001011001110010111111011010000002
- Hexadecimal: 0x32CE5FB40
- Base-36: 69JTCG0
Squares and roots of 13638171456
- 13638171456 squared (136381714562) is 185999720663253159936
- 13638171456 cubed (136381714563) is 2536696081173552633940957986816
-
The
square root of 13638171456 is 116782.5819889251 -
The
cube root of 13638171456 is 2389.1974836343
Scales and comparisons
How big is 13638171456?- 13,638,171,456 seconds is equal to 433 years, 33 weeks, 6 days, 4 hours, 57 minutes, 36 seconds.
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To count from 1 to 13,638,171,456 would take you about eight hundred sixty-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 13638171456 cubic inches would be around 199.1 feet tall.
Recreational maths with 13638171456
- 13638171456 backwards is 65417183631
- The number of decimal digits it has is: 11
- The sum of 13638171456's digits is 45
- More coming soon!
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