13405616640
13,405,616,640 is an even composite number composed of five prime numbers multiplied together.
13405616640 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of four hundred divisors.
Prime factorization of 13405616640:
29 × 34 × 5 × 13 × 4973
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 5 × 13 × 4973)See below for interesting mathematical facts about the number 13405616640 from the Numbermatics database.
Names of 13405616640
- Cardinal: 13405616640 can be written as Thirteen billion, four hundred five million, six hundred sixteen thousand, six hundred forty.
Scientific notation
- Scientific notation: 1.340561664 × 1010
Factors of 13405616640
Divisors of 13405616640
- Number of divisors d(n): 400
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Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 13 15 16 18 20 24 26 27 30 32 36 39 40 45 48 52 54 60 64 65 72 78 80 81 90 96 104 108 117 120 128 130 135 144 156 160 162 180 192 195 208 216 234 240 256 260 270 288 312 320 324 351 360 384 390 405 416 432 468 480 512 520 540 576 585 624 640 648 702 720 768 780 810 832 864 936 960 1040 1053 1080 1152 1170 1248 1280 1296 1404 1440 1536 1560 1620 1664 1728 1755 1872 1920 2080 2106 2160 2304 2340 2496 2560 2592 2808 2880 3120 3240 3328 3456 3510 3744 3840 4160 4212 4320 4608 4680 4973 4992 5184 5265 5616 5760 6240 6480 6656 6912 7020 7488 7680 8320 8424 8640 9360 9946 9984 10368 10530 11232 11520 12480 12960 13824 14040 14919 14976 16640 16848 17280 18720 19892 19968 20736 21060 22464 23040 24865 24960 25920 28080 29838 29952 33280 33696 34560 37440 39784 41472 42120 44757 44928 49730 49920 51840 56160 59676 59904 64649 67392 69120 74595 74880 79568 84240 89514 89856 99460 99840 103680 112320 119352 129298 134271 134784 149190 149760 159136 168480 179028 179712 193947 198920 207360 223785 224640 238704 258596 268542 269568 298380 299520 318272 323245 336960 358056 387894 397840 402813 447570 449280 477408 517192 537084 539136 581841 596760 636544 646490 671355 673920 716112 775788 795680 805626 895140 898560 954816 969735 1034384 1074168 1163682 1193520 1273088 1292980 1342710 1347840 1432224 1551576 1591360 1611252 1745523 1790280 1909632 1939470 2014065 2068768 2148336 2327364 2387040 2546176 2585960 2685420 2695680 2864448 2909205 3103152 3182720 3222504 3491046 3580560 3819264 3878940 4028130 4137536 4296672 4654728 4774080 5171920 5236569 5370840 5728896 5818410 6206304 6365440 6445008 6982092 7161120 7638528 7757880 8056260 8275072 8593344 8727615 9309456 9548160 10343840 10473138 10741680 11457792 11636820 12412608 12730880 12890016 13964184 14322240 15515760 16112520 16550144 17186688 17455230 18618912 19096320 20687680 20946276 21483360 22915584 23273640 24825216 25780032 26182845 27928368 28644480 31031520 32225040 33100288 34373376 34910460 37237824 38192640 41375360 41892552 42966720 46547280 49650432 51560064 52365690 55856736 57288960 62063040 64450080 68746752 69820920 74475648 82750720 83785104 85933440 93094560 99300864 103120128 104731380 111713472 114577920 124126080 128900160 139641840 148951296 165501440 167570208 171866880 186189120 206240256 209462760 223426944 248252160 257800320 279283680 297902592 335140416 343733760 372378240 418925520 446853888 496504320 515600640 558567360 670280832 744756480 837851040 893707776 1031201280 1117134720 1340561664 1489512960 1675702080 2234269440 2681123328 3351404160 4468538880 6702808320 13405616640
- Sum of all divisors σ(n): 51718517928
- Sum of proper divisors (its aliquot sum) s(n): 38312901288
- 13405616640 is an abundant number, because the sum of its proper divisors (38312901288) is greater than itself. Its abundance is 24907284648
Bases of 13405616640
- Binary: 11000111110000100101111010000000002
- Hexadecimal: 0x31F097A00
- Base-36: 65PCW00
Squares and roots of 13405616640
- 13405616640 squared (134056166402) is 179710557498644889600
- 13405616640 cubed (134056166403) is 2409130839987510709472722944000
-
The
square root of 13405616640 is 115782.6266760259 -
The
cube root of 13405616640 is 2375.5395495865
Scales and comparisons
How big is 13405616640?- 13,405,616,640 seconds is equal to 426 years, 13 weeks, 2 days, 14 hours, 24 minutes.
-
To count from 1 to 13,405,616,640 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 13405616640 cubic inches would be around 198 feet tall.
Recreational maths with 13405616640
- 13405616640 backwards is 04661650431
- 13405616640 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 13405616640's digits is 36
- More coming soon!
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