13478649856
13,478,649,856 is an even composite number composed of five prime numbers multiplied together.
13478649856 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred twenty-four divisors.
Prime factorization of 13478649856:
213 × 7 × 19 × 89 × 139
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 7 × 19 × 89 × 139)See below for interesting mathematical facts about the number 13478649856 from the Numbermatics database.
Names of 13478649856
- Cardinal: 13478649856 can be written as Thirteen billion, four hundred seventy-eight million, six hundred forty-nine thousand, eight hundred fifty-six.
Scientific notation
- Scientific notation: 1.3478649856 × 1010
Factors of 13478649856
Divisors of 13478649856
- Number of divisors d(n): 224
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Complete list of divisors:
1 2 4 7 8 14 16 19 28 32 38 56 64 76 89 112 128 133 139 152 178 224 256 266 278 304 356 448 512 532 556 608 623 712 896 973 1024 1064 1112 1216 1246 1424 1691 1792 1946 2048 2128 2224 2432 2492 2641 2848 3382 3584 3892 4096 4256 4448 4864 4984 5282 5696 6764 7168 7784 8192 8512 8896 9728 9968 10564 11392 11837 12371 13528 14336 15568 17024 17792 18487 19456 19936 21128 22784 23674 24742 27056 28672 31136 34048 35584 36974 38912 39872 42256 45568 47348 49484 54112 57344 62272 68096 71168 73948 77824 79744 84512 86597 91136 94696 98968 108224 124544 136192 142336 147896 155648 159488 169024 173194 182272 189392 197936 216448 235049 249088 272384 284672 295792 318976 338048 346388 364544 378784 395872 432896 470098 498176 544768 569344 591584 637952 676096 692776 729088 757568 791744 865792 940196 996352 1089536 1138688 1183168 1275904 1352192 1385552 1515136 1583488 1645343 1731584 1880392 1992704 2366336 2551808 2704384 2771104 3030272 3166976 3290686 3463168 3760784 3985408 4732672 5103616 5408768 5542208 6060544 6333952 6581372 6926336 7521568 7970816 9465344 10817536 11084416 12121088 12667904 13162744 13852672 15043136 18930688 21635072 22168832 24242176 25335808 26325488 30086272 37861376 44337664 48484352 50671616 52650976 60172544 75722752 88675328 96968704 101343232 105301952 120345088 151445504 177350656 210603904 240690176 354701312 421207808 481380352 709402624 842415616 962760704 1684831232 1925521408 3369662464 6739324928 13478649856
- Sum of all divisors σ(n): 33028128000
- Sum of proper divisors (its aliquot sum) s(n): 19549478144
- 13478649856 is an abundant number, because the sum of its proper divisors (19549478144) is greater than itself. Its abundance is 6070828288
Bases of 13478649856
- Binary: 11001000110110001111100000000000002
- Hexadecimal: 0x32363E000
- Base-36: 66WU8SG
Squares and roots of 13478649856
- 13478649856 squared (134786498562) is 181674001940648820736
- 13478649856 cubed (134786498563) is 2448720260096269948159856214016
-
The
square root of 13478649856 is 116097.5876407429 -
The
cube root of 13478649856 is 2379.8456845079
Scales and comparisons
How big is 13478649856?- 13,478,649,856 seconds is equal to 428 years, 30 weeks, 21 hours, 24 minutes, 16 seconds.
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To count from 1 to 13,478,649,856 would take you about eight hundred fifty-seven 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 13478649856 cubic inches would be around 198.3 feet tall.
Recreational maths with 13478649856
- 13478649856 backwards is 65894687431
- The number of decimal digits it has is: 11
- The sum of 13478649856's digits is 61
- More coming soon!
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