18319274164666368

Names of 18319274164666368

• Cardinal: 18319274164666368 can be written as Eighteen quadrillion, three hundred nineteen trillion, two hundred seventy-four billion, one hundred sixty-four million, six hundred sixty-six thousand, three hundred sixty-eight.

Scientific notation

• Scientific notation: 1.8319274164666368 × 10¹⁶

Factors of 18319274164666368

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 25
• Sum of prime factors: 7542

Divisors of 18319274164666368

• Number of divisors d(n): 450
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 81 96 108 128 144 162 192 216 243 256 288 324 384 432 486 512 576 648 729 768 864 972 1024 1152 1296 1458 1536 1728 1944 2048 2187 2304 2592 2916 3072 3456 3888 4096 4374 4608 5184 5832 6144 6561 6912 7537 7776 8192 8748 9216 10368 11664 12288 13122 13824 15074 15552 16384 17496 18432 19683 20736 22611 23328 24576 26244 27648 30148 31104 34992 36864 39366 41472 45222 46656 49152 52488 55296 60296 62208 67833 69984 73728 78732 82944 90444 93312 104976 110592 120592 124416 135666 139968 147456 157464 165888 180888 186624 203499 209952 221184 241184 248832 271332 279936 314928 331776 361776 373248 406998 419904 442368 482368 497664 542664 559872 610497 629856 663552 723552 746496 813996 839808 964736 995328 1085328 1119744 1220994 1259712 1327104 1447104 1492992 1627992 1679616 1831491 1929472 1990656 2170656 2239488 2441988 2519424 2894208 2985984 3255984 3359232 3662982 3858944 3981312 4341312 4478976 4883976 5038848 5494473 5788416 5971968 6511968 6718464 7325964 7717888 8682624 8957952 9767952 10077696 10988946 11576832 11943936 13023936 13436928 14651928 15435776 16483419 17365248 17915904 19535904 20155392 21977892 23153664 26047872 26873856 29303856 30871552 32966838 34730496 35831808 39071808 40310784 43955784 46307328 49450257 52095744 53747712 56806369 58607712 61743104 65933676 69460992 78143616 80621568 87911568 92614656 98900514 104191488 107495424 113612738 117215424 123486208 131867352 138921984 148350771 156287232 161243136 170419107 175823136 185229312 197801028 208382976 227225476 234430848 263734704 277843968 296701542 312574464 322486272 340838214 351646272 370458624 395602056 416765952 454450952 468861696 511257321 527469408 555687936 593403084 625148928 681676428 703292544 791204112 833531904 908901904 937723392 1022514642 1054938816 1111375872 1186806168 1250297856 1363352856 1406585088 1533771963 1582408224 1667063808 1817803808 1875446784 2045029284 2109877632 2373612336 2500595712 2726705712 2813170176 3067543926 3164816448 3334127616 3635607616 3750893568 4090058568 4219755264 4601315889 4747224672 5001191424 5453411424 5626340352 6135087852 6329632896 7271215232 7501787136 8180117136 8439510528 9202631778 9494449344 10002382848 10906822848 11252680704 12270175704 12659265792 13803947667 14542430464 15003574272 16360234272 16879021056 18405263556 18988898688 21813645696 22505361408 24540351408 25318531584 27607895334 29084860928 30007148544 32720468544 33758042112 36810527112 37977797376 41411843001 43627291392 45010722816 49080702816 50637063168 55215790668 58169721856 65440937088 67516084224 73621054224 75955594752 82823686002 87254582784 90021445632 98161405632 101274126336 110431581336 116339443712 124235529003 130881874176 135032168448 147242108448 151911189504 165647372004 174509165568 196322811264 202548252672 220863162672 232678887424 248471058006 261763748352 270064336896 294484216896 303822379008 331294744008 349018331136 372706587009 392645622528 405096505344 441726325344 465357774848 496942116012 523527496704 588968433792 607644758016 662589488016 698036662272 745413174018 785291245056 810193010688 883452650688 930715549696 993884232024 1047054993408 1118119761027 1177936867584 1215289516032 1325178976032 1396073324544 1490826348036 1570582490112 1766905301376 1987768464048 2094109986816 2236239522054 2355873735168 2430579032064 2650357952064 2792146649088 2981652696072 3141164980224 3533810602752 3975536928096 4188219973632 4472479044108 4711747470336 5300715904128 5963305392144 6282329960448 7067621205504 7951073856192 8376439947264 8944958088216 9423494940672 10601431808256 11926610784288 12564659920896 14135242411008 15902147712384 17889916176432 18846989881344 21202863616512 23853221568576 25129319841792 28270484822016 31804295424768 35779832352864 37693979762688 42405727233024 47706443137152 56540969644032 63608590849536 71559664705728 75387959525376 84811454466048 95412886274304 113081939288064 127217181699072 143119329411456 169622908932096 190825772548608 226163878576128 254434363398144 286238658822912 339245817864192 381651545097216 508868726796288 572477317645824 678491635728384 763303090194432 1017737453592576 1144954635291648 1526606180388864 2035474907185152 2289909270583296 3053212360777728 4579818541166592 6106424721555456 9159637082333184 18319274164666368
• Sum of all divisors σ(n): 54962506985711556
• Sum of proper divisors (its aliquot sum) s(n): 36643232821045188
• 18319274164666368 is an abundant number, because the sum of its proper divisors (36643232821045188) is greater than itself. Its abundance is 18323958656378820

Bases of 18319274164666368

• Binary: 1000001000101010100100001100101001000001100000000000000₂
• Hexadecimal: 0x4115486520C000
• Base-36: 50DN2DC0000

Squares and roots of 18319274164666368

• 18319274164666368 squared (18319274164666368²) is 335595805920212655068676750311424
• 18319274164666368 cubed (18319274164666368³) is 6147871577164540243384893904180352626001058988032
• The square root of 18319274164666368 is 135348713.1991522407
• The cube root of 18319274164666368 is 263614.5764907915

Scales and comparisons

• 18,319,274,164,666,368 seconds is equal to 582,496,253 years, 10 weeks, 3 days, 2 hours, 52 minutes, 48 seconds.
• To count from 1 to 18,319,274,164,666,368 would take you about one billion, seven hundred forty-seven million, four hundred eighty-eight thousand, seven hundred fifty-nine 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 18319274164666368 cubic inches would be around 21967.9 feet tall.

Recreational maths with 18319274164666368

• 18319274164666368 backwards is 86366646147291381
• 18319274164666368 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 18319274164666368's digits is 81
• More coming soon!