18288477909009

Names of 18288477909009

• Cardinal: 18288477909009 can be written as Eighteen trillion, two hundred eighty-eight billion, four hundred seventy-seven million, nine hundred nine thousand and nine.

Scientific notation

• Scientific notation: 1.8288477909009 × 10¹³

Factors of 18288477909009

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 38

Divisors of 18288477909009

• Number of divisors d(n): 441
• Complete list of divisors:
  1 3 7 9 11 17 21 27 33 49 51 63 77 81 99 119 121 147 153 187 189 231 243 289 297 357 363 441 459 539 561 567 693 729 833 847 867 891 1071 1089 1309 1323 1331 1377 1617 1683 1701 2023 2057 2079 2499 2541 2601 2673 3179 3213 3267 3927 3969 3993 4131 4851 5049 5103 5929 6069 6171 6237 7497 7623 7803 8019 9163 9317 9537 9639 9801 11781 11907 11979 12393 14161 14399 14553 14641 15147 17787 18207 18513 18711 22253 22491 22627 22869 23409 27489 27951 28611 28917 29403 34969 35343 35721 35937 42483 43197 43659 43923 45441 53361 54621 55539 56133 65219 66759 67473 67881 68607 70227 82467 83853 85833 86751 88209 100793 102487 104907 106029 107811 127449 129591 130977 131769 136323 155771 158389 160083 161051 163863 166617 195657 200277 202419 203643 205821 210681 244783 247401 248897 251559 257499 302379 307461 314721 318087 323433 382347 384659 388773 392931 395307 467313 475167 480249 483153 491589 499851 586971 600831 607257 610929 617463 717409 734349 742203 746691 754677 772497 907137 922383 944163 954261 970299 1108723 1127357 1147041 1153977 1166319 1185921 1401939 1425501 1440747 1449459 1474767 1499553 1713481 1742279 1760913 1771561 1802493 1832787 2152227 2203047 2226609 2240073 2264031 2317491 2692613 2721411 2737867 2767149 2832489 3326169 3382071 3441123 3461931 3498957 3557763 4205817 4231249 4276503 4322241 4348377 5140443 5226837 5282739 5314683 5407479 5498361 6456681 6609141 6679827 6720219 6792093 7891499 8077839 8164233 8213601 8301447 8497467 9978507 10146213 10323369 10385793 10496871 10673289 12195953 12400927 12617451 12693747 12829509 13045131 15421329 15680511 15848217 15944049 16222437 16495083 18848291 19165069 19370043 19827423 20160657 23674497 24233517 24492699 24640803 24904341 25492401 29618743 29935521 30116537 30438639 31157379 36587859 37202781 37852353 38081241 38488527 39135393 46263987 46543739 47041533 47544651 47832147 56544873 57495207 58110129 59482269 60481971 71023491 72700551 73478097 73922409 74713023 86806489 88856229 89806563 90349611 91315917 93472137 109763577 111608343 113557059 114243723 115465581 117406179 134155483 138791961 139631217 141124599 143496441 169634619 172485621 174330387 178446807 181445913 207331201 210815759 213070473 218101653 221767227 260419467 266568687 269419689 271048833 273947751 280416411 325806173 329290731 334825029 342731169 402466449 416375883 418893651 423373797 430489323 508903857 511981129 517456863 522991161 621993603 632447277 639211419 654304959 665301681 781258401 799706061 808259067 813146499 821843253 977418519 987872193 1004475087 1028193507 1207399347 1249127649 1256680953 1270121391 1291467969 1475710313 1526711571 1535943387 1552370589 1865980809 1897341831 1917634257 1962914877 1995905043 2280643211 2343775203 2399118183 2439439497 2932255557 2963616579 3013425261 3084580521 3583867903 3622198041 3770042859 4427130939 4580134713 4607830161 4657111767 5597942427 5692025493 5752902771 6841929633 7031325609 7197354549 7318318491 8796766671 8890849737 9040275783 10751603709 10866594123 11310128577 13281392817 13740404139 13823490483 13971335301 16793827281 17076076479 20525788899 21093976827 21592063647 21954955473 25087075321 26390300013 32254811127 32599782369 33930385731 39844178451 41470471449 50381481843 51228229437 61577366697 63281930481 75261225963 79170900039 96764433381 97799347107 119532535353 124411414347 151144445529 153684688311 184732100091 225783677889 237512700117 290293300143 358597606059 373234243041 554196300273 677351033667 870879900429 1075792818177 1662588900819 2032053101001 2612639701287 6096159303003 18288477909009
• Sum of all divisors σ(n): 37271954469819
• Sum of proper divisors (its aliquot sum) s(n): 18983476560810
• 18288477909009 is an abundant number, because the sum of its proper divisors (18983476560810) is greater than itself. Its abundance is 694998651801

Bases of 18288477909009

• Binary: 100001010001000011110001110101011000000010001₂
• Hexadecimal: 0x10A21E3AB011
• Base-36: 6HDLZJW29

Squares and roots of 18288477909009

• 18288477909009 squared (18288477909009²) is 334468424228310204883362081
• 18288477909009 cubed (18288477909009³) is 6116918387760501770226686131860718887729
• 18288477909009 is a perfect square number. Its square root is 4276503
• The cube root of 18288477909009 is 26346.6774140101

Scales and comparisons

• 18,288,477,909,009 seconds is equal to 581,517 years, 1 week, 3 days, 30 minutes, 9 seconds.
• To count from 1 to 18,288,477,909,009 would take you about one million, four hundred fifty-three thousand, seven hundred ninety-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 18288477909009 cubic inches would be around 2195.6 feet tall.

Recreational maths with 18288477909009

• 18288477909009 backwards is 90090977488281
• The number of decimal digits it has is: 14
• The sum of 18288477909009's digits is 72
• More coming soon!