13208957440
13,208,957,440 is an even composite number composed of four prime numbers multiplied together.
13208957440 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of two hundred forty divisors.
Prime factorization of 13208957440:
29 × 5 × 75 × 307
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 7 × 7 × 7 × 7 × 7 × 307)See below for interesting mathematical facts about the number 13208957440 from the Numbermatics database.
Names of 13208957440
- Cardinal: 13208957440 can be written as Thirteen billion, two hundred eight million, nine hundred fifty-seven thousand, four hundred forty.
Scientific notation
- Scientific notation: 1.320895744 × 1010
Factors of 13208957440
Divisors of 13208957440
- Number of divisors d(n): 240
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Complete list of divisors:
1 2 4 5 7 8 10 14 16 20 28 32 35 40 49 56 64 70 80 98 112 128 140 160 196 224 245 256 280 307 320 343 392 448 490 512 560 614 640 686 784 896 980 1120 1228 1280 1372 1535 1568 1715 1792 1960 2149 2240 2401 2456 2560 2744 3070 3136 3430 3584 3920 4298 4480 4802 4912 5488 6140 6272 6860 7840 8596 8960 9604 9824 10745 10976 12005 12280 12544 13720 15043 15680 16807 17192 17920 19208 19648 21490 21952 24010 24560 25088 27440 30086 31360 33614 34384 38416 39296 42980 43904 48020 49120 54880 60172 62720 67228 68768 75215 76832 78592 84035 85960 87808 96040 98240 105301 109760 120344 125440 134456 137536 150430 153664 157184 168070 171920 175616 192080 196480 210602 219520 240688 268912 275072 300860 307328 336140 343840 384160 392960 421204 439040 481376 526505 537824 550144 601720 614656 672280 687680 737107 768320 785920 842408 878080 962752 1053010 1075648 1100288 1203440 1229312 1344560 1375360 1474214 1536640 1684816 1925504 2106020 2151296 2406880 2689120 2750720 2948428 3073280 3369632 3685535 3851008 4212040 4302592 4813760 5159749 5378240 5501440 5896856 6146560 6739264 7371070 7702016 8424080 8605184 9627520 10319498 10756480 11793712 13478528 14742140 16848160 19255040 20638996 21512960 23587424 25798745 26957056 29484280 33696320 38510080 41277992 43025920 47174848 51597490 53914112 58968560 67392640 82555984 94349696 103194980 117937120 134785280 165111968 188699392 206389960 235874240 269570560 330223936 377398784 412779920 471748480 660447872 825559840 943496960 1320895744 1651119680 1886993920 2641791488 3302239360 6604478720 13208957440
- Sum of all divisors σ(n): 37069002432
- Sum of proper divisors (its aliquot sum) s(n): 23860044992
- 13208957440 is an abundant number, because the sum of its proper divisors (23860044992) is greater than itself. Its abundance is 10651087552
Bases of 13208957440
- Binary: 11000100110101000010110010000000002
- Hexadecimal: 0x31350B200
- Base-36: 62G9SSG
Squares and roots of 13208957440
- 13208957440 squared (132089574402) is 174476556651731353600
- 13208957440 cubed (132089574403) is 2304653411090468352015990784000
-
The
square root of 13208957440 is 114930.2285736871 -
The
cube root of 13208957440 is 2363.8659608705
Scales and comparisons
How big is 13208957440?- 13,208,957,440 seconds is equal to 420 years, 1 day, 10 hours, 50 minutes, 40 seconds.
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To count from 1 to 13,208,957,440 would take you about eight hundred forty 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 13208957440 cubic inches would be around 197 feet tall.
Recreational maths with 13208957440
- 13208957440 backwards is 04475980231
- The number of decimal digits it has is: 11
- The sum of 13208957440's digits is 43
- More coming soon!
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