13404945645
13,404,945,645 is an odd composite number composed of seven prime numbers multiplied together.
13404945645 is an odd composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 13404945645:
32 × 5 × 7 × 132 × 19 × 29 × 457
(3 × 3 × 5 × 7 × 13 × 13 × 19 × 29 × 457)See below for interesting mathematical facts about the number 13404945645 from the Numbermatics database.
Names of 13404945645
- Cardinal: 13404945645 can be written as Thirteen billion, four hundred four million, nine hundred forty-five thousand, six hundred forty-five.
Scientific notation
- Scientific notation: 1.3404945645 × 1010
Factors of 13404945645
Divisors of 13404945645
- Number of divisors d(n): 288
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Complete list of divisors:
1 3 5 7 9 13 15 19 21 29 35 39 45 57 63 65 87 91 95 105 117 133 145 169 171 195 203 247 261 273 285 315 377 399 435 455 457 507 551 585 609 665 741 819 845 855 1015 1131 1183 1197 1235 1305 1365 1371 1521 1653 1729 1827 1885 1995 2223 2285 2535 2639 2755 3045 3199 3211 3393 3549 3705 3857 4095 4113 4901 4959 5187 5655 5915 5941 5985 6855 7163 7605 7917 8265 8645 8683 9135 9597 9633 10647 11115 11571 13195 13253 14703 15561 15995 16055 16965 17745 17823 19285 20565 21489 22477 23751 24505 24795 25935 26049 28791 28899 29705 34307 34713 35815 39585 39759 41587 43415 44109 47985 48165 50141 53235 53469 57855 60781 64467 66265 67431 73515 77233 77805 78147 89115 92771 93119 102921 107445 112385 112879 118755 119277 124761 130245 143955 144495 150423 171535 172289 173565 182343 198795 202293 207935 220545 231699 250705 251807 267345 278313 279357 303905 308763 322335 337155 338637 374283 386165 390735 451269 463855 465595 514605 516867 540631 547029 564395 596385 623805 651833 695097 752115 755421 790153 834939 838071 861445 911715 1011465 1015911 1158495 1206023 1259035 1391565 1396785 1467427 1543815 1550601 1621893 1693185 1762649 1871415 1955499 2239757 2256345 2266263 2370459 2584335 2703155 2735145 3259165 3273491 3475485 3618069 3777105 3950765 4174695 4190355 4402281 4865679 5079555 5287947 5866497 6030115 6719271 7111377 7337135 7753005 8109465 8813245 9777495 9820473 10271989 10854207 11198785 11331315 11852295 13206843 15678299 15863841 16367455 18090345 20157813 22011405 22914437 24328395 26439735 29332485 29461419 30815967 33596355 35556885 42555383 47034897 49102365 51359945 54271035 66034215 68743311 78391495 79319205 92447901 100789065 114572185 127666149 141104691 147307095 154079835 206229933 212776915 235174485 297887681 343716555 382998447 462239505 638330745 705523455 893663043 1031149665 1489438405 1914992235 2680989129 4468315215 13404945645
- Sum of all divisors σ(n): 31379961600
- Sum of proper divisors (its aliquot sum) s(n): 17975015955
- 13404945645 is an abundant number, because the sum of its proper divisors (17975015955) is greater than itself. Its abundance is 4570070310
Bases of 13404945645
- Binary: 11000111101111111100111100111011012
- Hexadecimal: 0x31EFF3CED
- Base-36: 65OYI99
Squares and roots of 13404945645
- 13404945645 squared (134049456452) is 179692567745404466025
- 13404945645 cubed (134049456453) is 2408769103437627065605374211125
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The
square root of 13404945645 is 115779.7289900093 -
The
cube root of 13404945645 is 2375.4999144147
Scales and comparisons
How big is 13404945645?- 13,404,945,645 seconds is equal to 426 years, 12 weeks, 1 day, 20 hours, 45 seconds.
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To count from 1 to 13,404,945,645 would take you about eight hundred fifty-two 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 13404945645 cubic inches would be around 198 feet tall.
Recreational maths with 13404945645
- 13404945645 backwards is 54654940431
- 13404945645 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 13404945645's digits is 45
- More coming soon!
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