18868327921080

Names of 18868327921080

• Cardinal: 18868327921080 can be written as Eighteen trillion, eight hundred sixty-eight billion, three hundred twenty-seven million, nine hundred twenty-one thousand and eighty.

Scientific notation

• Scientific notation: 1.886832792108 × 10¹³

Factors of 18868327921080

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 11014

Divisors of 18868327921080

• Number of divisors d(n): 512
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 11 12 15 18 20 22 24 27 30 33 36 40 44 45 54 55 60 66 71 72 88 90 99 108 110 120 132 135 142 165 180 198 213 216 220 264 270 284 297 330 355 360 396 426 440 495 540 568 594 639 660 710 781 792 852 990 1065 1080 1188 1278 1320 1420 1485 1562 1704 1917 1980 2130 2343 2376 2556 2731 2840 2970 3124 3195 3834 3905 3960 4260 4686 5112 5462 5940 6248 6390 7029 7668 7810 8191 8193 8520 9372 9585 10924 11715 11880 12780 13655 14058 15336 15620 16382 16386 18744 19170 21087 21848 23430 24573 24579 25560 27310 28116 30041 31240 32764 32772 35145 38340 40955 40965 42174 46860 49146 49158 54620 56232 60082 65528 65544 70290 73719 73737 76680 81910 81930 84348 90101 90123 93720 98292 98316 105435 109240 120164 122865 122895 140580 147438 147474 150205 163820 163860 168696 180202 180246 193901 196584 196632 210870 221157 240328 245730 245790 270303 270369 281160 294876 294948 300410 327640 327720 360404 360492 368595 368685 387802 421740 442314 450505 450615 491460 491580 540606 540738 581561 581703 589752 589896 600820 720808 720984 737190 737370 775604 810909 811107 843480 884628 901010 901230 969505 982920 983160 1081212 1081476 1105785 1163122 1163406 1201640 1351515 1351845 1474380 1474740 1551208 1621818 1622214 1744683 1745109 1769256 1802020 1802460 1939010 2132911 2162424 2162952 2211570 2326244 2326812 2432727 2703030 2703690 2907805 2908515 2948760 2949480 3243636 3244428 3489366 3490218 3604040 3604920 3878020 4054545 4055535 4265822 4423140 4652488 4653624 4865454 5234049 5235327 5406060 5407380 5815610 5817030 6397171 6398733 6487272 6488856 6978732 6980436 7756040 8109090 8111070 8531644 8723415 8725545 8846280 9730908 10468098 10470654 10664555 10812120 10814760 11631220 11634060 12163635 12794342 12797466 13957464 13960872 15702147 16218180 16222140 17063288 17446830 17451090 19191513 19196199 19461816 20936196 20941308 21329110 22369621 23262440 23268120 24327270 25588684 25594932 26170245 26176635 31404294 31985855 31993665 32436360 32444280 34893660 34902180 38383026 38392398 41872392 41882616 42658220 44739242 48654540 51177368 51189864 52340490 52353270 57574539 57588597 62808588 63971710 63987330 67108863 69787320 69804360 76766052 76784796 78510735 85316440 89478484 95957565 95980995 97309080 104680980 104706540 111848105 115149078 115177194 125617176 127943420 127974660 134217726 153532104 153569592 157021470 172723617 178956968 191915130 191961990 201326589 209361960 209413080 223696210 230298156 230354388 246065831 255886840 255949320 268435452 287872695 287942985 314042940 335544315 345447234 383830260 383923980 402653178 447392420 460596312 460708776 492131662 536870904 575745390 575885970 603979767 628085880 671088630 690894468 738197493 767660520 767847960 805306356 863618085 894784840 984263324 1006632945 1151490780 1151771940 1207959534 1230329155 1342177260 1381788936 1476394986 1588243091 1610612712 1727236170 1968526648 2013265890 2214592479 2302981560 2303543880 2415919068 2460658310 2684354520 2952789972 3019898835 3176486182 3454472340 3690987465 4026531780 4429184958 4764729273 4831838136 4921316620 5905579944 6039797670 6352972364 6643777437 6908944680 7381974930 7941215455 8053063560 8858369916 9529458546 9842633240 11072962395 12079595340 12705944728 13287554874 14294187819 14763949860 15882430910 17470674001 17716739832 19058917092 22145924790 23823646365 24159190680 26575109748 28588375638 29527899720 31764861820 33218887185 34941348002 38117834184 42882563457 44291849580 47647292730 52412022003 53150219496 57176751276 63529723640 66437774370 69882696004 71470939095 85765126914 87353370005 88583699160 95294585460 104824044006 114353502552 132875548740 139765392008 142941878190 157236066009 171530253828 174706740010 190589170920 209648088012 214412817285 262060110015 265751097480 285883756380 314472132018 343060507656 349413480020 419296176024 428825634570 471708198027 524120220030 571767512760 628944264036 698826960040 786180330045 857651269140 943416396054 1048240440060 1257888528072 1572360660090 1715302538280 1886832792108 2096480880120 2358540990135 3144721320180 3773665584216 4717081980270 6289442640360 9434163960540 18868327921080
• Sum of all divisors σ(n): 69612444057600
• Sum of proper divisors (its aliquot sum) s(n): 50744116136520
• 18868327921080 is an abundant number, because the sum of its proper divisors (50744116136520) is greater than itself. Its abundance is 31875788215440

Bases of 18868327921080

• Binary: 100010010100100011111111110111011010110111000₂
• Hexadecimal: 0x11291FFBB5B8
• Base-36: 6ORZNA0U0

Squares and roots of 18868327921080

• 18868327921080 squared (18868327921080²) is 356013798537407114708366400
• 18868327921080 cubed (18868327921080³) is 6717385095233108729278912086594923712000
• The square root of 18868327921080 is 4343768.8613783307
• The cube root of 18868327921080 is 26622.2324920625

Scales and comparisons

• 18,868,327,921,080 seconds is equal to 599,954 years, 24 weeks, 1 day, 18 minutes.
• To count from 1 to 18,868,327,921,080 would take you about one million, four hundred ninety-nine thousand, eight hundred eighty-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 18868327921080 cubic inches would be around 2218.5 feet tall.

Recreational maths with 18868327921080

• 18868327921080 backwards is 08012972386881
• The number of decimal digits it has is: 14
• The sum of 18868327921080's digits is 63
• More coming soon!