18089312947680

Names of 18089312947680

• Cardinal: 18089312947680 can be written as Eighteen trillion, eighty-nine billion, three hundred twelve million, nine hundred forty-seven thousand, six hundred eighty.

Scientific notation

• Scientific notation: 1.808931294768 × 10¹³

Factors of 18089312947680

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 269

Divisors of 18089312947680

• Number of divisors d(n): 648
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 13 15 16 20 24 26 30 32 39 40 48 52 60 65 78 80 96 104 109 120 130 137 156 160 169 195 208 218 240 260 274 312 327 338 390 411 416 436 480 507 520 545 548 624 654 676 685 780 822 845 872 1014 1040 1090 1096 1248 1308 1352 1370 1417 1560 1635 1644 1690 1744 1781 2028 2055 2080 2180 2192 2535 2616 2704 2740 2834 3120 3270 3288 3380 3488 3562 4056 4110 4251 4360 4384 5070 5232 5343 5408 5480 5668 6240 6540 6576 6760 7085 7124 8112 8220 8502 8720 8905 10140 10464 10686 10960 11336 11881 13080 13152 13520 14170 14248 14933 16224 16440 17004 17440 17810 18421 18769 20280 21255 21372 21920 22672 23153 23762 26160 26715 27040 28340 28496 29866 32880 34008 35620 35643 36842 37538 40560 42510 42744 44799 45344 46306 47524 52320 53430 55263 56307 56680 56992 59405 59732 65760 68016 69459 71240 71286 73684 74665 75076 81120 85020 85488 89598 92105 92612 93845 95048 106860 110526 112614 113360 115765 118810 119464 136032 138918 142480 142572 147368 149330 150152 154453 170040 170976 178215 179196 184210 185224 187690 190096 194129 213720 221052 223995 225228 226720 231530 237620 238928 243997 276315 277836 281535 284960 285144 294736 298660 300304 308906 340080 347295 356430 358392 368420 370448 375380 380192 388258 427440 442104 447990 450456 463060 463359 475240 477856 487994 552630 555672 563070 570288 582387 589472 597320 600608 617812 680160 694590 712860 716784 731991 736840 740896 750760 772265 776516 854880 884208 895980 900912 926120 926718 950480 970645 975988 1105260 1111344 1126140 1140576 1164774 1194640 1219985 1235624 1389180 1425720 1433568 1463982 1473680 1501520 1544530 1553032 1627697 1768416 1791960 1801824 1852240 1853436 1900960 1941290 1951976 2007889 2045821 2210520 2222688 2252280 2316795 2329548 2389280 2439970 2471248 2523677 2778360 2851440 2911935 2927964 2947360 3003040 3089060 3106064 3171961 3255394 3583920 3659955 3704480 3706872 3882580 3903952 4015778 4091642 4421040 4504560 4633590 4659096 4879940 4883091 4942496 5047354 5556720 5702880 5823870 5855928 6023667 6137463 6178120 6212128 6343922 6510788 7167840 7319910 7413744 7571031 7765160 7807904 8031556 8138485 8183284 8842080 9009120 9267180 9318192 9515883 9759880 9766182 10039445 10094708 10229105 11113440 11647740 11711856 12047334 12274926 12356240 12618385 12687844 13021576 14639820 14827488 15142062 15530320 15859805 16063112 16276970 16366568 18534360 18636384 19031766 19519760 19532364 20078890 20189416 20458210 21160061 23295480 23423712 24094668 24415455 24549852 24712480 25236770 25375688 26043152 26595673 29279640 30118335 30284124 30687315 31060640 31719610 32126224 32553940 32733136 37068720 37855155 38063532 39039520 39064728 40157780 40378832 40916420 42320122 46590960 47579415 48189336 48830910 49099704 50473540 50751376 52086304 53191346 58559280 60236670 60568248 61374630 63439220 63480183 64252448 65107880 65466272 74137440 75710310 76127064 78129456 79787019 80315560 80757664 81832840 84640244 93181920 95158830 96378672 97661820 98199408 100947080 101502752 105800305 106382692 117118560 120473340 121136496 122749260 126878440 126960366 130215760 132978365 151420620 152254128 156258912 159574038 160631120 163665680 169280488 190317660 192757344 195323640 196398816 201894160 211600610 212765384 222994489 240946680 242272992 245498520 253756880 253920732 260431520 265956730 275080793 302841240 304508256 317400915 319148076 321262240 327331360 338560976 345743749 380635320 390647280 398935095 403788320 423201220 425530768 445988978 481893360 490997040 507513760 507841464 531913460 550161586 605682480 634801830 638296152 668983467 677121952 691487498 761270640 781294560 797870190 825242379 846402440 851061536 891977956 963786720 981994080 1015682928 1037231247 1063826920 1100323172 1114972445 1211364960 1269603660 1276592304 1337966934 1375403965 1382974996 1522541280 1595740380 1650484758 1692804880 1728718745 1783955912 2031365856 2074462494 2127653840 2200646344 2229944890 2539207320 2553184608 2675933868 2750807930 2765949992 2898928357 3191480760 3300969516 3344917335 3385609760 3457437490 3567911824 4126211895 4148924988 4255307680 4401292688 4459889780 5078414640 5186156235 5351867736 5501615860 5531899984 5797856714 6382961520 6601939032 6689834670 6914874980 7135823648 8252423790 8297849976 8696785071 8802585376 8919779560 10156829280 10372312470 10703735472 11003231720 11063799968 11595713428 12765923040 13203878064 13379669340 13829749960 14494641785 16504847580 16595699952 17393570142 17839559120 20744624940 21407470944 22006463440 23191426856 26407756128 26759338680 27659499920 28989283570 33009695160 33191399904 34787140284 35679118240 37686068641 41489249880 43483925355 44012926880 46382853712 53518677360 55318999840 57978567140 66019390320 69574280568 75372137282 82978499760 86967850710 92765707424 107037354720 113058205923 115957134280 132038780640 139148561136 150744274564 165956999520 173935701420 188430343205 226116411846 231914268560 278297122272 301488549128 347871402840 376860686410 452232823692 463828537120 565291029615 602977098256 695742805680 753721372820 904465647384 1130582059230 1205954196512 1391485611360 1507442745640 1808931294768 2261164118460 3014885491280 3617862589536 4522328236920 6029770982560 9044656473840 18089312947680
• Sum of all divisors σ(n): 62730811842552
• Sum of proper divisors (its aliquot sum) s(n): 44641498894872
• 18089312947680 is an abundant number, because the sum of its proper divisors (44641498894872) is greater than itself. Its abundance is 26552185947192

Bases of 18089312947680

• Binary: 100000111001110111111000100101000110111100000₂
• Hexadecimal: 0x1073BF128DE0
• Base-36: 6EU45VKDC

Squares and roots of 18089312947680

• 18089312947680 squared (18089312947680²) is 327223242919103290417382400
• 18089312947680 cubed (18089312947680³) is 5919243644918373030162446719653752832000
• The square root of 18089312947680 is 4253153.2946368153
• The cube root of 18089312947680 is 26250.6880292187

Scales and comparisons

• 18,089,312,947,680 seconds is equal to 575,184 years, 10 weeks, 2 days, 8 minutes.
• To count from 1 to 18,089,312,947,680 would take you about one million, four hundred thirty-seven thousand, nine hundred sixty 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 18089312947680 cubic inches would be around 2187.6 feet tall.

Recreational maths with 18089312947680

• 18089312947680 backwards is 08674921398081
• The number of decimal digits it has is: 14
• The sum of 18089312947680's digits is 66
• More coming soon!