13438963440
13,438,963,440 is an even composite number composed of six prime numbers multiplied together.
13438963440 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred sixty divisors.
Prime factorization of 13438963440:
24 × 32 × 5 × 72 × 113 × 3371
(2 × 2 × 2 × 2 × 3 × 3 × 5 × 7 × 7 × 113 × 3371)See below for interesting mathematical facts about the number 13438963440 from the Numbermatics database.
Names of 13438963440
- Cardinal: 13438963440 can be written as Thirteen billion, four hundred thirty-eight million, nine hundred sixty-three thousand, four hundred forty.
Scientific notation
- Scientific notation: 1.343896344 × 1010
Factors of 13438963440
Divisors of 13438963440
- Number of divisors d(n): 360
-
Complete list of divisors:
1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 28 30 35 36 40 42 45 48 49 56 60 63 70 72 80 84 90 98 105 112 113 120 126 140 144 147 168 180 196 210 226 240 245 252 280 294 315 336 339 360 392 420 441 452 490 504 560 565 588 630 678 720 735 784 791 840 882 904 980 1008 1017 1130 1176 1260 1356 1470 1582 1680 1695 1764 1808 1960 2034 2205 2260 2352 2373 2520 2712 2940 3164 3371 3390 3528 3920 3955 4068 4410 4520 4746 5040 5085 5424 5537 5880 6328 6742 6780 7056 7119 7910 8136 8820 9040 9492 10113 10170 11074 11760 11865 12656 13484 13560 14238 15820 16272 16611 16855 17640 18984 20226 20340 22148 23597 23730 26968 27120 27685 28476 30339 31640 33222 33710 35280 35595 37968 40452 40680 44296 47194 47460 49833 50565 53936 55370 56952 60678 63280 66444 67420 70791 71190 80904 81360 83055 88592 94388 94920 99666 101130 110740 113904 117985 121356 132888 134840 141582 142380 151695 161808 165179 166110 188776 189840 199332 202260 212373 221480 235970 242712 249165 265776 269680 283164 284760 303390 330358 332220 353955 377552 380923 398664 404520 424746 442960 471940 485424 495537 498330 566328 569520 606780 660716 664440 707910 761846 797328 809040 825895 849492 943880 991074 996660 1061865 1132656 1142769 1213560 1321432 1328880 1415820 1486611 1523692 1651790 1698984 1887760 1904615 1982148 1993320 2123730 2285538 2427120 2477685 2642864 2666461 2831640 2973222 3047384 3303580 3397968 3428307 3809230 3964296 3986640 4247460 4571076 4955370 5332922 5663280 5713845 5946444 6094768 6607160 6856614 7433055 7618460 7928592 7999383 8494920 9142152 9910740 10665844 11427690 11892888 13214320 13332305 13713228 14866110 15236920 15998766 16989840 17141535 18284304 18665227 19821480 21331688 22855380 23785776 23998149 26664610 27426456 29732220 30473840 31997532 34283070 37330454 39642960 39996915 42663376 45710760 47996298 53329220 54852912 55995681 59464440 63995064 68566140 74660908 79993830 91421520 93326135 95992596 106658440 111991362 118928880 119990745 127990128 137132280 149321816 159987660 167987043 186652270 191985192 213316880 223982724 239981490 274264560 279978405 298643632 319975320 335974086 373304540 383970384 447965448 479962980 559956810 639950640 671948172 746609080 839935215 895930896 959925960 1119913620 1343896344 1493218160 1679870430 1919851920 2239827240 2687792688 3359740860 4479654480 6719481720 13438963440
- Sum of all divisors σ(n): 52981417008
- Sum of proper divisors (its aliquot sum) s(n): 39542453568
- 13438963440 is an abundant number, because the sum of its proper divisors (39542453568) is greater than itself. Its abundance is 26103490128
Bases of 13438963440
- Binary: 11001000010000011001001110111100002
- Hexadecimal: 0x321064EF0
- Base-36: 6697MK0
Squares and roots of 13438963440
- 13438963440 squared (134389634402) is 180605738341656633600
- 13438963440 cubed (134389634403) is 2427153914627729727983875584000
-
The
square root of 13438963440 is 115926.5432935875 -
The
cube root of 13438963440 is 2377.5076562031
Scales and comparisons
How big is 13438963440?- 13,438,963,440 seconds is equal to 427 years, 16 weeks, 3 days, 13 hours, 24 minutes.
-
To count from 1 to 13,438,963,440 would take you about eight hundred fifty-four 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 13438963440 cubic inches would be around 198.1 feet tall.
Recreational maths with 13438963440
- 13438963440 backwards is 04436983431
- 13438963440 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 13438963440's digits is 45
- More coming soon!
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