13406869872
13,406,869,872 is an even composite number composed of five prime numbers multiplied together.
13406869872 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of three hundred twenty divisors.
Prime factorization of 13406869872:
24 × 37 × 11 × 61 × 571
(2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 11 × 61 × 571)See below for interesting mathematical facts about the number 13406869872 from the Numbermatics database.
Names of 13406869872
- Cardinal: 13406869872 can be written as Thirteen billion, four hundred six million, eight hundred sixty-nine thousand, eight hundred seventy-two.
Scientific notation
- Scientific notation: 1.3406869872 × 1010
Factors of 13406869872
Divisors of 13406869872
- Number of divisors d(n): 320
-
Complete list of divisors:
1 2 3 4 6 8 9 11 12 16 18 22 24 27 33 36 44 48 54 61 66 72 81 88 99 108 122 132 144 162 176 183 198 216 243 244 264 297 324 366 396 432 486 488 528 549 571 594 648 671 729 732 792 891 972 976 1098 1142 1188 1296 1342 1458 1464 1584 1647 1713 1782 1944 2013 2187 2196 2284 2376 2673 2684 2916 2928 3294 3426 3564 3888 4026 4374 4392 4568 4752 4941 5139 5346 5368 5832 6039 6281 6588 6852 7128 8019 8052 8748 8784 9136 9882 10278 10692 10736 11664 12078 12562 13176 13704 14256 14823 15417 16038 16104 17496 18117 18843 19764 20556 21384 24057 24156 25124 26352 27408 29646 30834 32076 32208 34831 34992 36234 37686 39528 41112 42768 44469 46251 48114 48312 50248 54351 56529 59292 61668 64152 69662 72468 75372 79056 82224 88938 92502 96228 96624 100496 104493 108702 113058 118584 123336 128304 133407 138753 139324 144936 150744 163053 169587 177876 185004 192456 208986 217404 226116 237168 246672 266814 277506 278648 289872 301488 313479 326106 339174 355752 370008 383141 384912 416259 417972 434808 452232 489159 508761 533628 555012 557296 626958 652212 678348 711504 740016 766282 832518 835944 869616 904464 940437 978318 1017522 1067256 1110024 1149423 1248777 1253916 1304424 1356696 1467477 1526283 1532564 1665036 1671888 1880874 1956636 2035044 2134512 2220048 2298846 2497554 2507832 2608848 2713392 2821311 2934954 3052566 3065128 3330072 3448269 3761748 3913272 4070088 4578849 4597692 4995108 5015664 5642622 5869908 6105132 6130256 6660144 6896538 7523496 7826544 8140176 8463933 9157698 9195384 9990216 10344807 11285244 11739816 12210264 13736547 13793076 15046992 16927866 18315396 18390768 19980432 20689614 22570488 23479632 24420528 25391799 27473094 27586152 31034421 33855732 36630792 41379228 45140976 50783598 54946188 55172304 62068842 67711464 73261584 76175397 82758456 93103263 101567196 109892376 124137684 135422928 152350794 165516912 186206526 203134392 219784752 248275368 279309789 304701588 372413052 406268784 496550736 558619578 609403176 744826104 837929367 1117239156 1218806352 1489652208 1675858734 2234478312 3351717468 4468956624 6703434936 13406869872
- Sum of all divisors σ(n): 43271754240
- Sum of proper divisors (its aliquot sum) s(n): 29864884368
- 13406869872 is an abundant number, because the sum of its proper divisors (29864884368) is greater than itself. Its abundance is 16458014496
Bases of 13406869872
- Binary: 11000111110001110010011001011100002
- Hexadecimal: 0x31F1C9970
- Base-36: 65Q3R00
Squares and roots of 13406869872
- 13406869872 squared (134068698722) is 179744159764741296384
- 13406869872 cubed (134068698723) is 2409806560217864694364872142848
-
The
square root of 13406869872 is 115788.0385532115 -
The
cube root of 13406869872 is 2375.6135735197
Scales and comparisons
How big is 13406869872?- 13,406,869,872 seconds is equal to 426 years, 15 weeks, 3 days, 2 hours, 31 minutes, 12 seconds.
-
To count from 1 to 13,406,869,872 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 13406869872 cubic inches would be around 198 feet tall.
Recreational maths with 13406869872
- 13406869872 backwards is 27896860431
- 13406869872 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 13406869872's digits is 54
- More coming soon!
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