18380337680640

Names of 18380337680640

• Cardinal: 18380337680640 can be written as Eighteen trillion, three hundred eighty billion, three hundred thirty-seven million, six hundred eighty thousand, six hundred forty.

Scientific notation

• Scientific notation: 1.838033768064 × 10¹³

Factors of 18380337680640

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 9600

Divisors of 18380337680640

• Number of divisors d(n): 864
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 13 15 16 20 24 26 30 32 39 40 41 48 52 60 64 65 73 78 80 82 96 104 120 123 128 130 146 156 160 164 169 192 195 205 208 219 240 246 256 260 292 312 320 328 338 365 384 390 410 416 438 480 492 507 520 533 584 615 624 640 656 676 730 768 780 820 832 845 876 949 960 984 1014 1040 1066 1095 1168 1230 1248 1280 1312 1352 1460 1560 1599 1640 1664 1690 1752 1898 1920 1968 2028 2080 2132 2190 2336 2460 2496 2535 2624 2665 2704 2847 2920 2993 3120 3198 3280 3328 3380 3504 3796 3840 3936 4056 4160 4264 4380 4672 4745 4920 4992 5070 5248 5330 5408 5694 5840 5986 6240 6396 6560 6760 6929 7008 7592 7872 7995 8112 8320 8528 8760 8979 9344 9463 9490 9840 9984 10140 10496 10660 10816 11388 11680 11972 12337 12480 12792 13120 13520 13858 14016 14235 14965 15184 15744 15990 16224 16640 17056 17520 17958 18688 18926 18980 19680 20280 20787 21320 21632 22776 23360 23944 24674 24960 25584 26240 27040 27716 28032 28389 28470 29930 30368 31488 31980 32448 34112 34645 35040 35916 37011 37852 37960 38909 39360 40560 41574 42640 43264 44895 45552 46720 47315 47888 49348 49920 51168 52480 54080 55432 56064 56778 56940 59860 60736 61685 63960 64896 68224 69290 70080 71832 74022 75704 75920 77818 78720 81120 83148 85280 89790 91104 93440 94630 95776 98696 102336 103935 108160 110864 113556 113880 116727 119720 121472 123019 123370 127920 129792 136448 138580 140160 141945 143664 148044 151408 151840 155636 157440 162240 166296 170560 179580 182208 185055 189260 191552 194545 197392 204672 207870 216320 221728 227112 227760 233454 239440 242944 246038 246740 255840 277160 280320 283890 287328 296088 302816 303680 311272 324480 332592 341120 359160 364416 369057 370110 378520 383104 387983 389090 394784 409344 415740 443456 454224 455520 466908 478880 492076 493480 505817 511680 554320 567780 574656 583635 592176 605632 607360 615095 622544 648960 665184 682240 690799 718320 728832 738114 740220 757040 766208 775966 778180 789568 831480 886912 908448 911040 933816 957760 984152 986960 1011634 1023360 1108640 1135560 1149312 1163949 1167270 1184352 1211264 1214720 1230190 1245088 1330368 1381598 1436640 1476228 1480440 1514080 1517451 1551932 1556360 1579136 1599247 1662960 1773824 1816896 1822080 1845285 1867632 1915520 1939915 1968304 1973920 2023268 2046720 2072397 2217280 2271120 2298624 2327898 2334540 2368704 2422528 2460380 2490176 2529085 2660736 2763196 2873280 2952456 2960880 3028160 3034902 3103864 3112720 3158272 3198494 3325920 3453995 3633792 3644160 3690570 3735264 3831040 3879830 3936608 3947840 4046536 4144794 4434560 4542240 4655796 4669080 4737408 4797741 4920760 4980352 5043779 5058170 5321472 5526392 5746560 5819745 5904912 5921760 6056320 6069804 6207728 6225440 6396988 6651840 6907990 7267584 7381140 7470528 7587255 7759660 7873216 7895680 7996235 8093072 8289588 8869120 8980387 9084480 9311592 9338160 9474816 9595482 9841520 9960704 10087558 10116340 10361985 11052784 11493120 11639490 11809824 11843520 12112640 12139608 12415456 12450880 12793976 13303680 13815980 14762280 14941056 15131337 15174510 15519320 15746432 15791360 15992470 16186144 16579176 17960774 18168960 18623184 18676320 19190964 19683040 20175116 20232680 20723970 22105568 23278980 23619648 23687040 23988705 24279216 24830912 24901760 25218895 25587952 26607360 26941161 27631960 28322759 29524560 29882112 30262674 30349020 31038640 31492864 31984940 32372288 33158352 35921548 36337920 37246368 37352640 38381928 39366080 40350232 40465360 41447940 44211136 44901935 46557960 47239296 47374080 47977410 48558432 49661824 49803520 50437790 51175904 53882322 55263920 56645518 59049120 60525348 60698040 62077280 63969880 64744576 65569127 66316704 71843096 74492736 74705280 75656685 76763856 78732160 80700464 80930720 82895880 84968277 88422272 89803870 93115920 94478592 95954820 97116864 99323648 100875580 102351808 107764644 110527840 113291036 116745031 118098240 121050696 121396080 124154560 127939760 129489152 131138254 132633408 134705805 141613795 143686192 148985472 149410560 151313370 153527712 157464320 161400928 161861440 165791760 169936554 176844544 179607740 186231840 191909640 194233728 196707381 201751160 204703616 215529288 221055680 226582072 233490062 236196480 242101392 242792160 248309120 255879520 262276508 265266816 269411610 283227590 287372384 297970944 302626740 307055424 322801856 323722880 327845635 331583520 339873108 350235093 359215480 368195867 372463680 383819280 388467456 393414762 403502320 409407232 424841385 431058576 442111360 453164144 466980124 472392960 484202784 485584320 496618240 511759040 524553016 530533632 538823220 566455180 574744768 583725155 605253480 614110848 645603712 647445760 655691270 663167040 679746216 700470186 718430960 736391734 744927360 767638560 786829524 807004640 849682770 862117152 884222720 906328288 933960248 968405568 971168640 983536905 1023518080 1049106032 1077646440 1104587601 1132910360 1149489536 1167450310 1210506960 1228221696 1291207424 1311382540 1326334080 1359492432 1400940372 1436861920 1472783468 1489854720 1535277120 1573659048 1614009280 1699365540 1724234304 1751175465 1812656576 1840979335 1867920496 1936811136 1942337280 1967073810 2047036160 2098212064 2155292880 2209175202 2265820720 2298979072 2334900620 2421013920 2622765080 2652668160 2718984864 2801880744 2873723840 2945566936 3070554240 3147318096 3228018560 3398731080 3448468608 3502350930 3625313152 3681958670 3735840992 3873622272 3934147620 4196424128 4310585760 4418350404 4531641440 4669801240 4786546271 4842027840 5245530160 5437969728 5522938005 5603761488 5747447680 5891133872 6141108480 6294636192 6456037120 6797462160 6896937216 7004701860 7250626304 7363917340 7471681984 7868295240 8392848256 8621171520 8836700808 9063282880 9339602480 9573092542 9684055680 10491060320 10875939456 11045876010 11207522976 11494895360 11782267744 12589272384 13594924320 14009403720 14359638813 14727834680 14943363968 15736590480 16785696512 17242343040 17673401616 18126565760 18679204960 19146185084 19368111360 20982120640 21751878912 22091752020 22415045952 23564535488 23932731355 25178544768 27189848640 28018807440 28719277626 29455669360 29886727936 31473180960 34484686080 35346803232 36253131520 37358409920 38292370168 41964241280 44183504040 44830091904 47129070976 47865462710 50357089536 54379697280 56037614880 57438555252 58911338720 62946361920 70693606464 71798194065 74716819840 76584740336 83928482560 88367008080 89660183808 94258141952 95730925420 108759394560 112075229760 114877110504 117822677440 125892723840 141387212928 143596388130 149433639680 153169480672 176734016160 191461850840 224150459520 229754221008 235645354880 251785447680 282774425856 287192776260 306338961344 353468032320 382923701680 448300919040 459508442016 471290709760 574385552520 612677922688 706936064640 765847403360 919016884032 1148771105040 1225355845376 1413872129280 1531694806720 1838033768064 2297542210080 3063389613440 3676067536128 4595084420160 6126779226880 9190168840320 18380337680640
• Sum of all divisors σ(n): 66014444530944
• Sum of proper divisors (its aliquot sum) s(n): 47634106850304
• 18380337680640 is an abundant number, because the sum of its proper divisors (47634106850304) is greater than itself. Its abundance is 29253769169664

Bases of 18380337680640

• Binary: 100001011011110000001011111111001000100000000₂
• Hexadecimal: 0x10B7817F9100
• Base-36: 6IJT6HLHC

Squares and roots of 18380337680640

• 18380337680640 squared (18380337680640²) is 337836813254354614630809600
• 18380337680640 cubed (18380337680640³) is 6209554708566353107863335933149446144000
• The square root of 18380337680640 is 4287229.6043762341
• The cube root of 18380337680640 is 26390.7153227283

Scales and comparisons

• 18,380,337,680,640 seconds is equal to 584,437 years, 45 weeks, 6 days, 19 hours, 44 minutes.
• To count from 1 to 18,380,337,680,640 would take you about one million, four hundred sixty-one thousand and ninety-four 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 18380337680640 cubic inches would be around 2199.2 feet tall.

Recreational maths with 18380337680640

• 18380337680640 backwards is 04608673308381
• The number of decimal digits it has is: 14
• The sum of 18380337680640's digits is 57
• More coming soon!