18115356795420

Names of 18115356795420

• Cardinal: 18115356795420 can be written as Eighteen trillion, one hundred fifteen billion, three hundred fifty-six million, seven hundred ninety-five thousand, four hundred twenty.

Scientific notation

• Scientific notation: 1.811535679542 × 10¹³

Factors of 18115356795420

• Number of distinct prime factors ω(n): 9
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1384

Divisors of 18115356795420

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 5 6 10 12 15 17 20 30 34 41 51 60 61 68 73 82 85 89 102 122 123 146 164 170 178 183 204 205 219 244 246 255 267 292 305 340 356 365 366 410 438 445 492 510 534 610 615 697 730 732 820 876 890 915 1020 1037 1068 1093 1095 1220 1230 1241 1335 1394 1460 1513 1780 1830 2074 2091 2186 2190 2460 2482 2501 2670 2788 2993 3026 3111 3279 3485 3649 3660 3723 4148 4182 4372 4380 4453 4539 4964 5002 5185 5340 5429 5465 5986 6052 6205 6222 6497 6558 6970 7298 7446 7503 7565 8364 8906 8979 9078 10004 10370 10455 10858 10930 10947 11972 12410 12444 12505 12994 13116 13359 13940 14596 14892 14965 15006 15130 15555 16287 16395 17812 17958 18156 18245 18581 18615 19491 20740 20910 21716 21860 21894 22265 22695 24820 25010 25988 26718 27145 29930 30012 30260 31110 32485 32574 32790 35916 36490 37162 37230 37515 38982 41820 42517 43788 44530 44813 44895 45390 50020 50881 53436 54290 54735 55743 59860 62033 62220 64970 65148 65580 66673 66795 72980 74324 74460 75030 75701 77964 79789 81435 85034 89060 89626 89790 90780 92293 92905 97277 97455 101762 108580 109470 110449 111486 124066 127551 129940 133346 133590 134439 150060 151402 152643 159578 162870 170068 179252 179580 182573 184586 185810 186099 194554 194910 200019 203524 212585 218940 220898 222589 222972 224065 227103 239367 248132 254405 255102 266377 266692 267180 268878 276879 278715 291831 302804 305286 310165 319156 325740 331347 333365 365146 369172 371620 372198 378505 389108 389820 396317 398945 400038 425170 441796 445178 448130 454206 461465 478734 486385 508810 510204 532754 537756 547719 552245 553758 557430 583662 610572 620330 637755 662694 666730 667767 672195 730292 744396 757010 761821 763215 792634 797890 799131 800076 850340 890356 896260 908412 912865 922930 930495 957468 972770 1000095 1017620 1065508 1095438 1104490 1107516 1112945 1114860 1133441 1135515 1167324 1188951 1196835 1240660 1275510 1325388 1331885 1333460 1335534 1344390 1356413 1384395 1459155 1514020 1523642 1526430 1585268 1595780 1598262 1653709 1656735 1825730 1845860 1860990 1945540 1981585 2000190 2190876 2208980 2225890 2266882 2271030 2285463 2377902 2393670 2551020 2663770 2671068 2688780 2712826 2733593 2738595 2768790 2918310 3047284 3052860 3103741 3196524 3271349 3307418 3313470 3338835 3400323 3651460 3721980 3784013 3809105 3963170 3988357 3995655 4000380 4069239 4451780 4528409 4533764 4542060 4570926 4755804 4787340 4867129 4961127 5327540 5425652 5467186 5477190 5537580 5667205 5836620 5933897 5944755 6207482 6542698 6614836 6626940 6677670 6737389 6782065 6800646 7101221 7568026 7618210 7926340 7976714 7991310 8138478 8200779 8268545 9056818 9141852 9311223 9734258 9814047 9922254 10934372 10954380 11334410 11352039 11427315 11867794 11889510 11965071 12414964 13085396 13355340 13474778 13564130 13585227 13601292 13667965 14202442 14601387 15136052 15236420 15518705 15953428 15982620 16248997 16276956 16356745 16401558 16537090 17001615 17801691 18113636 18622446 18920065 19468516 19628094 19844508 19941785 20212167 20346195 21303663 22642045 22668820 22704078 22854630 23735588 23779020 23930142 24335645 24805635 26949556 27128260 27170454 27335930 28404884 29202774 29669485 31037410 32497994 32713490 32803116 33074180 33686945 34003230 35506105 35603382 37244892 37840130 39256188 39883570 40424334 40692390 41003895 42607326 45284090 45408156 45709260 46471081 46556115 47860284 48671290 48746991 49070235 49611270 54340908 54671860 55612933 56760195 58405548 59338970 59825355 62074820 64995988 65426980 67373890 67802069 67926135 68006460 71012210 71206764 73006935 75680260 79767140 80848668 81244985 81384780 82007790 82741193 85214652 89008455 90568180 92942162 93112230 97342580 97493982 98140470 99222540 100876249 101060835 106518315 111225866 113520390 118677940 119650710 120720757 134747780 135604138 135852270 139413243 142024420 146013870 162489970 164015580 165482386 166838799 178016910 185884324 186224460 194987964 196280940 199552289 201752498 202121670 203406207 213036630 222451732 227040780 232355405 239301420 241441514 243289777 243734955 248223579 271208276 271704540 276232949 278064665 278826486 291150061 292027740 302628747 324979940 330964772 333677598 339010345 356033820 362162271 399104578 403504996 404243340 406812414 413705965 426073260 433174481 464710810 482883028 486579554 487469910 496447158 504381245 552465898 556129330 557652972 582300122 598656867 603603785 605257494 667355196 678020690 697066215 724324542 729869331 798209156 813624828 827411930 828698847 834193995 866348962 873450183 929421620 973159108 974939820 992894316 997761445 1008762490 1017031035 1104931796 1112258660 1164600244 1197313734 1207207570 1210514988 1216448885 1241117895 1299523443 1356041380 1381164745 1394132430 1448649084 1455750305 1459738662 1513143735 1654823860 1657397694 1668387990 1732697924 1746900366 1810811355 1995522890 2017524980 2034062070 2165872405 2394627468 2414415140 2432897770 2482235790 2599046886 2762329490 2788264860 2911500610 2919477324 2993284335 3026287470 3314795388 3336775980 3392388913 3493800732 3621622710 3649346655 3991045780 4068124140 4135926209 4143494235 4331744810 4367250915 4865795540 4949551037 4964471580 5198093772 5524658980 5823001220 5986568670 6052574940 6497617215 6784777826 7243245420 7298693310 7363966177 8271852418 8286988470 8663489620 8734501830 9899102074 10177166739 11973137340 12407778627 12995234430 13569555652 14597386620 14727932354 14848653111 16543704836 16573976940 16961944565 17469003660 17760153721 19798204148 20354333478 20679631045 22091898531 24747755185 24815557254 25990468860 29455864708 29697306222 33923889130 35520307442 36819830885 40708666956 41359262090 44183797062 49495510370 49631114508 50885833695 53280461163 59394612444 62038893135 67847778260 71040614884 73639661770 74243265555 82718524180 88367594124 88800768605 98991020740 101771667390 106560922326 110459492655 124077786270 147279323540 148486531110 177601537210 203543334780 213121844652 220918985310 248155572540 266402305815 296973062220 301922613257 355203074420 441837970620 532804611630 603845226514 905767839771 1065609223260 1207690453028 1509613066285 1811535679542 3019226132570 3623071359084 4528839198855 6038452265140 9057678397710 18115356795420
• Sum of all divisors σ(n): 57373892835840
• Sum of proper divisors (its aliquot sum) s(n): 39258536040420
• 18115356795420 is an abundant number, because the sum of its proper divisors (39258536040420) is greater than itself. Its abundance is 21143179245000

Bases of 18115356795420

• Binary: 100000111100111001111011010000010001000011100₂
• Hexadecimal: 0x1079CF68221C
• Base-36: 6F62VPLWC

Squares and roots of 18115356795420

• 18115356795420 squared (18115356795420²) is 328166151825369571732976400
• 18115356795420 cubed (18115356795420³) is 5944846928496540108445869173442488088000
• The square root of 18115356795420 is 4256213.9038610359
• The cube root of 18115356795420 is 26263.2800144273

Scales and comparisons

• 18,115,356,795,420 seconds is equal to 576,012 years, 16 weeks, 1 day, 10 hours, 17 minutes.
• To count from 1 to 18,115,356,795,420 would take you about one million, four hundred forty thousand and thirty 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 18115356795420 cubic inches would be around 2188.6 feet tall.

Recreational maths with 18115356795420

• 18115356795420 backwards is 02459765351181
• The number of decimal digits it has is: 14
• The sum of 18115356795420's digits is 57
• More coming soon!