135187686990
135,187,686,990 is an even composite number composed of six prime numbers multiplied together.
135187686990 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 135187686990:
2 × 35 × 5 × 37 × 61 × 1572
(2 × 3 × 3 × 3 × 3 × 3 × 5 × 37 × 61 × 157 × 157)See below for interesting mathematical facts about the number 135187686990 from the Numbermatics database.
Names of 135187686990
- Cardinal: 135187686990 can be written as One hundred thirty-five billion, one hundred eighty-seven million, six hundred eighty-six thousand, nine hundred ninety.
Scientific notation
- Scientific notation: 1.3518768699 × 1011
Factors of 135187686990
Divisors of 135187686990
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 3 5 6 9 10 15 18 27 30 37 45 54 61 74 81 90 111 122 135 157 162 183 185 222 243 270 305 314 333 366 370 405 471 486 549 555 610 666 785 810 915 942 999 1098 1110 1215 1413 1570 1647 1665 1830 1998 2257 2355 2430 2745 2826 2997 3294 3330 4239 4514 4710 4941 4995 5490 5809 5994 6771 7065 8235 8478 8991 9577 9882 9990 11285 11618 12717 13542 14130 14823 14985 16470 17427 17982 19154 20313 21195 22570 24649 24705 25434 28731 29045 29646 29970 33855 34854 38151 40626 42390 44955 47885 49298 49410 52281 57462 58090 60939 63585 67710 73947 74115 76302 86193 87135 89910 95770 101565 104562 121878 123245 127170 143655 147894 148230 156843 172386 174270 182817 190755 203130 221841 246490 258579 261405 287310 304695 313686 354349 365634 369735 381510 430965 443682 470529 517158 522810 548451 609390 665523 708698 739470 775737 784215 861930 912013 914085 941058 1063047 1096902 1109205 1292895 1331046 1411587 1503589 1551474 1568430 1771745 1824026 1828170 1996569 2126094 2218410 2327211 2352645 2585790 2736039 2742255 2823174 3007178 3189141 3327615 3543490 3878685 3993138 4510767 4560065 4654422 4705290 5315235 5472078 5484510 5989707 6378282 6655230 7057935 7517945 7757370 8208117 9021534 9120130 9567423 9982845 10630470 11636055 11979414 13532301 13680195 14115870 15035890 15945705 16416234 19134846 19965690 22553835 23272110 24624351 27064602 27360390 28702269 29948535 31891410 40596903 41040585 45107670 47837115 49248702 55632793 57404538 59897070 67661505 73873053 81193806 82081170 86106807 95674230 111265586 121790709 123121755 135323010 143511345 147746106 166898379 172213614 202984515 221619159 243581418 246243510 278163965 287022690 333796758 365372127 369365265 405969030 430534035 443238318 500695137 556327930 608953545 730744254 738730530 834491895 861068070 1001390274 1108095795 1217907090 1502085411 1668983790 1826860635 2216191590 2503475685 3004170822 3653721270 4506256233 5006951370 7510427055 9012512466 13518768699 15020854110 22531281165 27037537398 45062562330 67593843495 135187686990
- Sum of all divisors σ(n): 382933553184
- Sum of proper divisors (its aliquot sum) s(n): 247745866194
- 135187686990 is an abundant number, because the sum of its proper divisors (247745866194) is greater than itself. Its abundance is 112558179204
Bases of 135187686990
- Binary: 11111011110011101000001100110010011102
- Hexadecimal: 0x1F79D0664E
- Base-36: 1Q3R9AVI
Squares and roots of 135187686990
- 135187686990 squared (1351876869902) is 18275710713706215260100
- 135187686990 cubed (1351876869903) is 2470651059484305331399960236099000
-
The
square root of 135187686990 is 367678.7823494851 -
The
cube root of 135187686990 is 5132.3040742639
Scales and comparisons
How big is 135187686990?- 135,187,686,990 seconds is equal to 4,298 years, 28 weeks, 4 days, 7 hours, 16 minutes, 30 seconds.
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To count from 1 to 135,187,686,990 would take you about eight thousand, five hundred ninety-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 135187686990 cubic inches would be around 427.7 feet tall.
Recreational maths with 135187686990
- 135187686990 backwards is 099686781531
- The number of decimal digits it has is: 12
- The sum of 135187686990's digits is 63
- More coming soon!
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