18218382357384

Names of 18218382357384

• Cardinal: 18218382357384 can be written as Eighteen trillion, two hundred eighteen billion, three hundred eighty-two million, three hundred fifty-seven thousand, three hundred eighty-four.

Scientific notation

• Scientific notation: 1.8218382357384 × 10¹³

Factors of 18218382357384

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 3131

Divisors of 18218382357384

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 18 19 22 24 31 33 36 38 44 57 62 66 72 73 76 88 93 99 114 124 132 146 152 171 186 191 198 209 219 228 248 264 279 292 341 342 372 382 396 418 438 456 558 573 584 589 627 657 682 684 744 764 792 803 836 876 1023 1116 1146 1178 1254 1314 1364 1368 1387 1528 1606 1672 1719 1752 1767 1881 2046 2101 2232 2263 2292 2356 2409 2508 2628 2728 2774 2801 3069 3212 3438 3534 3629 3762 4092 4161 4202 4526 4584 4712 4818 5016 5256 5301 5548 5602 5921 6138 6303 6424 6479 6789 6876 7068 7227 7258 7524 8184 8322 8403 8404 9052 9636 10602 10887 11096 11204 11842 12276 12483 12606 12958 13578 13752 13943 14136 14454 14516 15048 15257 16644 16806 16808 17763 18104 18909 19272 19437 20367 21204 21774 22408 23684 24552 24893 24966 25209 25212 25916 27156 27886 28908 29032 30514 30811 32661 33288 33612 35526 37818 38874 39919 40734 41829 42408 42997 43548 45771 47368 49786 49932 50418 50424 51832 53219 53289 54312 55772 57816 58311 61028 61622 65131 65322 67224 71052 74679 75636 77748 79838 81468 83658 85994 86831 87096 91542 92433 99572 99864 100836 106438 106578 111544 112499 116622 119757 122056 123244 125487 128991 130262 130644 137313 142104 149358 151272 153373 155496 159657 159676 162936 167316 171988 173662 183084 184866 195393 199144 201672 204473 212876 213156 224037 224998 233244 239514 246488 250974 257982 260493 260524 261288 264917 274626 277299 298716 306746 319314 319352 334632 337497 343976 347324 359271 366168 369732 386973 390786 408946 425752 426312 432233 448074 449996 460119 466488 472967 478971 479028 501948 515964 520986 521048 529834 534991 549252 554598 585409 586179 597432 613419 613492 638628 674994 694648 718542 739464 773946 781479 781572 794751 817892 864466 896148 899992 920238 945934 955141 957942 958056 1003896 1012491 1031928 1041972 1059668 1069982 1098504 1109196 1170818 1172358 1226838 1226984 1237489 1277256 1296699 1349988 1380357 1418901 1437084 1547892 1562958 1563144 1589502 1604973 1635784 1649789 1728932 1756227 1792296 1840257 1840476 1891868 1910282 1915884 2024982 2083944 2119336 2139964 2218392 2249203 2341636 2344716 2384253 2453676 2474978 2593398 2699976 2760714 2837802 2865423 2874168 2914087 3095784 3125916 3179004 3209946 3299578 3457864 3512454 3680514 3680952 3712467 3783736 3820564 3831768 3884987 3890097 4049964 4256703 4279928 4498406 4683272 4689432 4754563 4768506 4814919 4907352 4949367 4949956 5186796 5268681 5521428 5675604 5730846 5828174 5884901 6251832 6338663 6358008 6419892 6599156 6747609 7024908 7361028 7424934 7641128 7769974 7780194 8099928 8212427 8513406 8596269 8742261 8996812 9509126 9537012 9629838 9898734 9899912 10164829 10373592 10537362 11042856 11137401 11351208 11461692 11654961 11656348 11769802 12677326 12839784 13198312 13495218 14049816 14263689 14722056 14848101 14849868 15539948 15560388 16424854 16584721 17026812 17192538 17484522 17654703 17993624 18147679 19015989 19018252 19074024 19259676 19797468 20242827 20329658 21074724 22274802 22923384 23309922 23312696 23539604 24637281 25354652 26226783 26990436 28527378 29696202 29699736 30494487 31079896 31120776 32849708 33169442 34053624 34385076 34964883 34969044 35309406 36295358 38031978 38036504 38519352 39054343 39594936 40485654 40659316 42149448 42734857 42791067 44549604 46619844 47079208 49274562 49754163 50709304 52453566 52964109 53980872 54443037 57047967 57054756 59392404 60988974 65699416 66338884 68770152 69725293 69929766 69938088 70618812 72590716 73911843 76063956 78108686 80971308 81318632 85469714 85582134 89099208 90336697 91483461 93239688 98549124 99508326 104907132 105928218 108886074 111813119 114095934 114109512 117163029 118784808 120434597 121977948 128204571 132677768 139450586 139859532 141237624 145181432 147823686 149262489 152127912 156217372 161942616 163329111 170939428 171164268 180673394 182431931 182966922 197098248 199016652 209175879 209814264 211856436 217772148 223626238 228191868 234326058 240869194 243955896 256409142 271010091 278901172 279719064 295647372 298524978 312434744 315109699 326658222 335439357 341878856 342328536 351489087 361303791 361346788 364863862 365933844 384613713 398033304 418351758 423712872 429597773 435544296 447252476 456383736 468652116 481738388 512818284 542020182 547295793 557802344 591294744 597049956 627527637 630219398 653316444 670878714 702978174 722607582 722693576 729727724 731867688 742032517 769227426 813030273 836703516 859195546 894504952 937304232 945329097 963476776 1006318071 1025636568 1083911373 1084040364 1094591586 1194099912 1210684633 1255055274 1260438796 1288793319 1306632888 1324780567 1341757428 1405956348 1445215164 1459455448 1484065034 1538454852 1626060546 1641887379 1673407032 1718391092 1890658194 2012636142 2167822746 2168080728 2189183172 2226097551 2421369266 2510110548 2520877592 2577586638 2649561134 2683514856 2811912696 2835987291 2890430328 2968130068 3076909704 3252121092 3283774758 3436782184 3466206689 3632053899 3781316388 3866379957 3974341701 4025272284 4335645492 4378366344 4452195102 4842738532 5020221096 5155173276 5299122268 5671974582 5936260136 6504242184 6567549516 6678292653 6932413378 7264107798 7562632776 7732759914 7948683402 8050544568 8162357687 8671290984 8904390204 9685477064 10310346552 10398620067 10598244536 10896161697 11343949164 11923025103 13135099032 13317530963 13356585306 13864826756 14528215596 15465519828 15897366804 16324715374 17808780408 20797240134 21792323394 22687898328 23003008027 23846050206 24487073061 26635061926 26713170612 27729653512 29056431192 30931039656 31195860201 31794733608 32649430748 39952592889 41594480268 43584646788 46006016054 47692100412 48974146122 53270123852 53426341224 62391720402 65298861496 69009024081 73461219183 79905185778 83188960536 87169293576 92012032108 95384200824 97948292244 106540247704 119857778667 124783440804 138018048162 146922438366 159810371556 184024064216 195896584488 207027072243 239715557334 249566881608 253033088297 276036096324 293844876732 319620743112 414054144486 479431114668 506066176594 552072192648 587689753464 759099264891 828108288972 958862229336 1012132353188 1518198529782 1656216577944 2024264706376 2277297794673 3036397059564 4554595589346 6072794119128 9109191178692 18218382357384
• Sum of all divisors σ(n): 59620678041600
• Sum of proper divisors (its aliquot sum) s(n): 41402295684216
• 18218382357384 is an abundant number, because the sum of its proper divisors (41402295684216) is greater than itself. Its abundance is 23183913326832

Bases of 18218382357384

• Binary: 100001001000111001100001101010111001110001000₂
• Hexadecimal: 0x1091CC357388
• Base-36: 6GHEQGYA0

Squares and roots of 18218382357384

• 18218382357384 squared (18218382357384²) is 331909455719840593099323456
• 18218382357384 cubed (18218382357384³) is 6046853372335269827169549187176805999104
• The square root of 18218382357384 is 4268299.7033226239
• The cube root of 18218382357384 is 26312.9740559445

Scales and comparisons

• 18,218,382,357,384 seconds is equal to 579,288 years, 10 weeks, 4 days, 21 hours, 56 minutes, 24 seconds.
• To count from 1 to 18,218,382,357,384 would take you about one million, four hundred forty-eight thousand, two hundred twenty 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 18218382357384 cubic inches would be around 2192.7 feet tall.

Recreational maths with 18218382357384

• 18218382357384 backwards is 48375328381281
• The number of decimal digits it has is: 14
• The sum of 18218382357384's digits is 63
• More coming soon!