18403763645020

Names of 18403763645020

• Cardinal: 18403763645020 can be written as Eighteen trillion, four hundred three billion, seven hundred sixty-three million, six hundred forty-five thousand and twenty.

Scientific notation

• Scientific notation: 1.840376364502 × 10¹³

Factors of 18403763645020

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 3103

Divisors of 18403763645020

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 4 5 10 13 17 20 23 26 34 46 52 65 68 85 89 92 115 130 170 178 221 230 260 299 340 356 391 442 445 460 598 782 884 890 1093 1105 1157 1196 1495 1513 1564 1780 1861 1955 2047 2186 2210 2314 2990 3026 3722 3910 4094 4372 4420 4628 5083 5465 5785 5980 6052 7444 7565 7820 8188 9305 10166 10235 10930 11570 14209 15130 18581 18610 19669 20332 20470 21860 23140 24193 25139 25415 26611 28418 30260 31637 34799 37162 37220 39338 40940 42803 48386 50278 50830 53222 56836 63274 69598 71045 74324 78676 85606 92905 96772 97277 98345 100556 101660 106444 120965 125695 126548 133055 139196 142090 158185 165629 171212 173995 185810 194554 196690 214015 241553 241930 251390 266110 284180 316370 326807 331258 347990 371620 389108 393380 411281 427363 428030 452387 483106 483860 486385 502780 532220 556439 632740 653614 662516 695980 727651 822562 828145 854726 856060 904774 966212 972770 1112878 1207765 1264601 1307228 1455302 1634035 1645124 1653709 1656290 1709452 1809548 1945540 2034073 2056405 2136815 2153177 2225756 2237371 2261935 2415530 2529202 2782195 2815693 2910604 3268070 3307418 3312580 3638255 3809467 4068146 4112810 4273630 4306354 4474742 4523870 4831060 5058404 5555719 5564390 5631386 6323005 6536140 6614836 7276510 7618934 8136292 8225620 8268545 8547260 8612708 8949484 9047740 9459463 10170365 10765885 11111438 11128780 11186855 11262772 12646010 14078465 14553020 15237868 16537090 18918926 19047335 20340730 21498217 21531770 22222876 22373710 25292020 26442949 27778595 28156930 29085823 33074180 34579241 36604009 37837852 38035307 38094670 40681460 42996434 43063540 44747420 46783679 47297315 49523071 52885898 55557190 56313860 58171646 64760939 69158482 73208018 76070614 76189340 85992868 93567358 94594630 99046142 105771796 107491085 111114380 116343292 129521878 132214745 138316964 145429115 146416036 152141228 172896205 181032497 183020045 187134716 189189260 190176535 198092284 214982170 233918395 247615355 259043756 264429490 290858230 323804695 345792410 362064994 366040090 380353070 429964340 449530133 467836790 494458991 495230710 528858980 581716460 608187827 647609390 691584820 724129988 732080180 760706140 795322543 841892207 899060266 905162485 935673580 988917982 990461420 1216375654 1295218780 1590645086 1683784414 1798120532 1810324970 1977835964 2247650665 2353422461 2432751308 2472294955 3040939135 3077552449 3181290172 3367568828 3620649940 3976612715 4163747431 4209461035 4495301330 4706844922 4944589910 6081878270 6155104898 7953225430 8327494862 8418922070 8990602660 9413689844 9889179820 10339193059 11767112305 12163756540 12310209796 15387762245 15906450860 16654989724 16837844140 20678386118 20818737155 23534224610 30775524490 40008181837 41356772236 41637474310 47068449220 51695965295 54128716603 61551048980 70783706327 80016363674 83274948620 103391930590 108257433206 141567412654 160032727348 200040909185 206783861180 216514866412 270643583015 283134825308 353918531635 400081818370 541287166030 707837063270 800163636740 920188182251 1082574332060 1415674126540 1840376364502 3680752729004 4600940911255 9201881822510 18403763645020
• Sum of all divisors σ(n): 46569393400320
• Sum of proper divisors (its aliquot sum) s(n): 28165629755300
• 18403763645020 is an abundant number, because the sum of its proper divisors (28165629755300) is greater than itself. Its abundance is 9761866110280

Bases of 18403763645020

• Binary: 100001011110011110101110010110110101001011100₂
• Hexadecimal: 0x10BCF5CB6A5C
• Base-36: 6IUKLPBA4

Squares and roots of 18403763645020

• 18403763645020 squared (18403763645020²) is 338698516301759836570800400
• 18403763645020 cubed (18403763645020³) is 6233327440936541500128873066802874008000
• The square root of 18403763645020 is 4289960.7976087613
• The cube root of 18403763645020 is 26401.9223256917

Scales and comparisons

• 18,403,763,645,020 seconds is equal to 585,182 years, 39 weeks, 2 days, 16 hours, 3 minutes, 40 seconds.
• To count from 1 to 18,403,763,645,020 would take you about one million, four hundred sixty-two thousand, nine hundred fifty-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 18403763645020 cubic inches would be around 2200.2 feet tall.

Recreational maths with 18403763645020

• 18403763645020 backwards is 02054636730481
• The number of decimal digits it has is: 14
• The sum of 18403763645020's digits is 49
• More coming soon!