13681266816
13,681,266,816 is an even composite number composed of six prime numbers multiplied together.
13681266816 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred fifty-six divisors.
Prime factorization of 13681266816:
27 × 3 × 7 × 37 × 151 × 911
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 7 × 37 × 151 × 911)See below for interesting mathematical facts about the number 13681266816 from the Numbermatics database.
Names of 13681266816
- Cardinal: 13681266816 can be written as Thirteen billion, six hundred eighty-one million, two hundred sixty-six thousand, eight hundred sixteen.
Scientific notation
- Scientific notation: 1.3681266816 × 1010
Factors of 13681266816
Divisors of 13681266816
- Number of divisors d(n): 256
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Complete list of divisors:
1 2 3 4 6 7 8 12 14 16 21 24 28 32 37 42 48 56 64 74 84 96 111 112 128 148 151 168 192 222 224 259 296 302 336 384 444 448 453 518 592 604 672 777 888 896 906 911 1036 1057 1184 1208 1344 1554 1776 1812 1822 2072 2114 2368 2416 2688 2733 3108 3171 3552 3624 3644 4144 4228 4736 4832 5466 5587 6216 6342 6377 7104 7248 7288 8288 8456 9664 10932 11174 12432 12684 12754 14208 14496 14576 16576 16761 16912 19131 19328 21864 22348 24864 25368 25508 28992 29152 33152 33522 33707 33824 38262 39109 43728 44696 49728 50736 51016 57984 58304 67044 67414 67648 76524 78218 87456 89392 99456 101121 101472 102032 116608 117327 134088 134828 135296 137561 153048 156436 174912 178784 202242 202944 204064 234654 235949 268176 269656 275122 306096 312872 349824 357568 404484 405888 408128 412683 469308 471898 536352 539312 550244 612192 625744 707847 715136 808968 816256 825366 938616 943796 962927 1072704 1078624 1100488 1224384 1251488 1415694 1617936 1650732 1877232 1887592 1925854 2145408 2157248 2200976 2448768 2502976 2831388 2888781 3235872 3301464 3754464 3775184 3851708 4314496 4401952 5005952 5089757 5662776 5777562 6471744 6602928 7508928 7550368 7703416 8803904 10179514 11325552 11555124 12943488 13205856 15017856 15100736 15269271 15406832 17607808 20359028 22651104 23110248 26411712 30201472 30538542 30813664 35628299 40718056 45302208 46220496 52823424 61077084 61627328 71256598 81436112 90604416 92440992 106884897 122154168 123254656 142513196 162872224 184881984 213769794 244308336 285026392 325744448 369763968 427539588 488616672 570052784 651488896 855079176 977233344 1140105568 1710158352 1954466688 2280211136 3420316704 4560422272 6840633408 13681266816
- Sum of all divisors σ(n): 42984529920
- Sum of proper divisors (its aliquot sum) s(n): 29303263104
- 13681266816 is an abundant number, because the sum of its proper divisors (29303263104) is greater than itself. Its abundance is 15621996288
Bases of 13681266816
- Binary: 11001011110111011110010000100000002
- Hexadecimal: 0x32F779080
- Base-36: 6A9H11C
Squares and roots of 13681266816
- 13681266816 squared (136812668162) is 187177061690582777856
- 13681266816 cubed (136812668163) is 2560819322823755018382392426496
-
The
square root of 13681266816 is 116966.9475364729 -
The
cube root of 13681266816 is 2391.7113852587
Scales and comparisons
How big is 13681266816?- 13,681,266,816 seconds is equal to 435 years, 1 week, 23 hours, 53 minutes, 36 seconds.
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To count from 1 to 13,681,266,816 would take you about eight hundred seventy 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 13681266816 cubic inches would be around 199.3 feet tall.
Recreational maths with 13681266816
- 13681266816 backwards is 61866218631
- 13681266816 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 13681266816's digits is 48
- More coming soon!
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