13945328640
13,945,328,640 is an even composite number composed of five prime numbers multiplied together.
13945328640 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of three hundred ninety-six divisors.
Prime factorization of 13945328640:
210 × 32 × 5 × 472 × 137
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 × 47 × 47 × 137)See below for interesting mathematical facts about the number 13945328640 from the Numbermatics database.
Names of 13945328640
- Cardinal: 13945328640 can be written as Thirteen billion, nine hundred forty-five million, three hundred twenty-eight thousand, six hundred forty.
Scientific notation
- Scientific notation: 1.394532864 × 1010
Factors of 13945328640
Divisors of 13945328640
- Number of divisors d(n): 396
-
Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 40 45 47 48 60 64 72 80 90 94 96 120 128 137 141 144 160 180 188 192 235 240 256 274 282 288 320 360 376 384 411 423 470 480 512 548 564 576 640 685 705 720 752 768 822 846 940 960 1024 1096 1128 1152 1233 1280 1370 1410 1440 1504 1536 1644 1692 1880 1920 2055 2115 2192 2209 2256 2304 2466 2560 2740 2820 2880 3008 3072 3288 3384 3760 3840 4110 4230 4384 4418 4512 4608 4932 5120 5480 5640 5760 6016 6165 6439 6576 6627 6768 7520 7680 8220 8460 8768 8836 9024 9216 9864 10960 11045 11280 11520 12032 12330 12878 13152 13254 13536 15040 15360 16440 16920 17536 17672 18048 19317 19728 19881 21920 22090 22560 23040 24064 24660 25756 26304 26508 27072 30080 32195 32880 33135 33840 35072 35344 36096 38634 39456 39762 43840 44180 45120 46080 48128 49320 51512 52608 53016 54144 57951 60160 64390 65760 66270 67680 70144 70688 72192 77268 78912 79524 87680 88360 90240 96585 98640 99405 103024 105216 106032 108288 115902 120320 128780 131520 132540 135360 140288 141376 144384 154536 157824 159048 175360 176720 180480 193170 197280 198810 206048 210432 212064 216576 231804 240640 257560 263040 265080 270720 282752 289755 302633 309072 315648 318096 350720 353440 360960 386340 394560 397620 412096 420864 424128 433152 463608 515120 526080 530160 541440 565504 579510 605266 618144 631296 636192 701440 706880 721920 772680 789120 795240 824192 848256 907899 927216 1030240 1052160 1060320 1082880 1131008 1159020 1210532 1236288 1262592 1272384 1413760 1513165 1545360 1578240 1590480 1648384 1696512 1815798 1854432 2060480 2104320 2120640 2165760 2262016 2318040 2421064 2472576 2544768 2723697 2827520 3026330 3090720 3156480 3180960 3296768 3393024 3631596 3708864 4120960 4241280 4539495 4636080 4842128 4945152 5089536 5447394 5655040 6052660 6181440 6312960 6361920 6593536 6786048 7263192 7417728 8241920 8482560 9078990 9272160 9684256 9890304 10179072 10894788 11310080 12105320 12362880 12723840 13618485 14526384 14835456 16483840 16965120 18157980 18544320 19368512 19780608 20358144 21789576 24210640 24725760 25447680 27236970 29052768 29670912 32967680 33930240 36315960 37088640 38737024 43579152 48421280 49451520 50895360 54473940 58105536 59341824 72631920 74177280 77474048 87158304 96842560 98903040 101790720 108947880 116211072 145263840 148354560 154948096 174316608 193685120 217895760 232422144 290527680 296709120 309896192 348633216 387370240 435791520 464844288 581055360 697266432 774740480 871583040 929688576 1162110720 1394532864 1549480960 1743166080 2324221440 2789065728 3486332160 4648442880 6972664320 13945328640
- Sum of all divisors σ(n): 49730530356
- Sum of proper divisors (its aliquot sum) s(n): 35785201716
- 13945328640 is an abundant number, because the sum of its proper divisors (35785201716) is greater than itself. Its abundance is 21839873076
Bases of 13945328640
- Binary: 11001111110011010011010100000000002
- Hexadecimal: 0x33F34D400
- Base-36: 6EMOSG0
Squares and roots of 13945328640
- 13945328640 squared (139453286402) is 194472190877604249600
- 13945328640 cubed (139453286403) is 2711978613129001276532588544000
-
The
square root of 13945328640 is 118090.3410106009 -
The
cube root of 13945328640 is 2407.0008916081
Scales and comparisons
How big is 13945328640?- 13,945,328,640 seconds is equal to 443 years, 21 weeks, 5 days, 6 hours, 24 minutes.
-
To count from 1 to 13,945,328,640 would take you about eight hundred eighty-six 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 13945328640 cubic inches would be around 200.6 feet tall.
Recreational maths with 13945328640
- 13945328640 backwards is 04682354931
- 13945328640 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 13945328640's digits is 45
- More coming soon!
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