18688185437130

Names of 18688185437130

• Cardinal: 18688185437130 can be written as Eighteen trillion, six hundred eighty-eight billion, one hundred eighty-five million, four hundred thirty-seven thousand, one hundred thirty.

Scientific notation

• Scientific notation: 1.868818543713 × 10¹³

Factors of 18688185437130

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 567

Divisors of 18688185437130

• Number of divisors d(n): 504
• Complete list of divisors:
  1 2 3 5 6 9 10 11 15 18 22 27 30 33 45 54 55 66 81 90 99 110 113 121 135 162 165 198 226 242 243 270 297 330 339 363 405 433 486 495 565 594 605 678 726 729 810 866 891 990 1017 1089 1130 1210 1215 1243 1299 1458 1485 1695 1782 1815 2034 2165 2178 2430 2486 2598 2673 2970 3051 3267 3390 3630 3645 3729 3897 4330 4455 4763 5085 5346 5445 6102 6215 6495 6534 7290 7458 7794 8019 8910 9153 9526 9801 10170 10890 11187 11691 12430 12990 13365 13673 14289 15255 16038 16335 18306 18645 19485 19602 22374 23382 23815 26730 27346 27459 28578 29403 30510 32670 33561 35073 37290 38970 40095 41019 42867 45765 47630 48929 49005 52393 54918 55935 58455 58806 67122 68365 70146 71445 80190 82038 82377 85734 88209 91530 97858 98010 100683 104786 105219 111870 116910 123057 128601 136730 137295 142890 146787 147015 157179 164754 167805 175365 176418 187489 201366 205095 210438 214335 244645 246114 257202 261965 274590 293574 294030 302049 314358 315657 335610 350730 369171 374978 385803 410190 411885 428670 440361 441045 471537 489290 503415 523930 526095 538219 562467 604098 615285 631314 643005 733935 738342 771606 785895 823770 880722 882090 906147 937445 943074 1006830 1052190 1076438 1107513 1124934 1157409 1230570 1286010 1321083 1414611 1467870 1510245 1571790 1578285 1614657 1687401 1812294 1845855 1874890 1929015 2062379 2201805 2215026 2314818 2357685 2642166 2691095 2812335 2829222 3020490 3156570 3229314 3322539 3374802 3472227 3691710 3858030 3963249 4124758 4243833 4403610 4530735 4715370 4843971 5062203 5382190 5537565 5624670 5787045 5920409 6187137 6605415 6645078 6944454 7073055 7926498 8073285 8437005 8487666 9061470 9687942 9967617 10124406 10311895 11075130 11574090 11840818 11889747 12374274 12731499 13210830 14146110 14531913 15186609 16146570 16612695 16874010 17361135 17761227 18561411 19816245 19935234 20623790 21186257 21219165 22686169 23779494 24219855 25311015 25462998 29063826 29602045 30373218 30935685 33225390 34722270 35522454 35669241 37122822 38194497 39632490 42372514 42438330 43595739 45372338 45559827 48439710 49838085 50622030 53283681 55684233 59204090 59448735 61871370 63558771 63657495 68058507 71338482 72659565 75933045 76388994 87191478 88806135 91119654 92807055 99676170 105931285 106567362 111368466 113430845 118897470 127117542 127314990 130787217 136117014 136679481 145319130 151866090 159851043 167052699 177612270 178346205 185614110 190676313 190972485 204175521 211862570 217978695 226861690 227799135 233048827 261574434 266418405 273358962 278421165 317793855 319702086 334105398 340292535 356692410 381352626 381944970 392361651 408351042 435957390 455598270 466097654 479553129 501158097 532836810 556842330 572028939 612526563 635587710 653936085 680585070 683397405 699146481 784723302 799255215 835263495 953381565 959106258 1002316194 1020877605 1144057878 1165244135 1225053126 1307872170 1366794810 1398292962 1438659387 1503474291 1598510430 1670526990 1716086817 1837579689 1906763130 1961808255 2041755210 2097439443 2330488270 2397765645 2505790485 2563537097 2860144695 2877318774 3006948582 3062632815 3432173634 3495732405 3675159378 3923616510 4194878886 4315978161 4795531290 5011580970 5127074194 5148260451 5512739067 5720289390 6125265630 6292318329 6991464810 7193296935 7517371455 7690611291 8580434085 8631956322 9187898445 10296520902 10487197215 11025478134 12584636658 12817685485 14386593870 15034742910 15381222582 15444781353 16538217201 17160868170 18375796890 18876954987 20974394430 21579890805 23071833873 25635370970 25741302255 27563695335 30889562706 31461591645 33076434402 37753909974 38453056455 43159781610 46143667746 51482604510 55127390670 56630864961 62923183290 69215501619 76906112910 77223906765 82691086005 94384774935 113261729922 115359169365 138431003238 154447813530 165382172010 169892594883 188769549870 207646504857 230718338730 283154324805 339785189766 346077508095 415293009714 566308649610 622939514571 692155016190 849462974415 1038232524285 1245879029142 1698925948830 1868818543713 2076465048570 3114697572855 3737637087426 6229395145710 9344092718565 18688185437130
• Sum of all divisors σ(n): 56056902460524
• Sum of proper divisors (its aliquot sum) s(n): 37368717023394
• 18688185437130 is an abundant number, because the sum of its proper divisors (37368717023394) is greater than itself. Its abundance is 18680531586264

Bases of 18688185437130

• Binary: 100001111111100101110101001111000101111001010₂
• Hexadecimal: 0x10FF2EA78BCA
• Base-36: 6MH8F3EMI

Squares and roots of 18688185437130

• 18688185437130 squared (18688185437130²) is 349248274932557809182636900
• 18688185437130 cubed (18688185437130³) is 6526816525537401282468812303032568097000
• The square root of 18688185437130 is 4322983.3954261265
• The cube root of 18688185437130 is 26537.2375213823

Scales and comparisons

• 18,688,185,437,130 seconds is equal to 594,226 years, 25 weeks, 3 days, 13 hours, 25 minutes, 30 seconds.
• To count from 1 to 18,688,185,437,130 would take you about one million, four hundred eighty-five thousand, five hundred sixty-six 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 18688185437130 cubic inches would be around 2211.4 feet tall.

Recreational maths with 18688185437130

• 18688185437130 backwards is 03173458188681
• The number of decimal digits it has is: 14
• The sum of 18688185437130's digits is 63
• More coming soon!