18155374144004097

Names of 18155374144004097

• Cardinal: 18155374144004097 can be written as Eighteen quadrillion, one hundred fifty-five trillion, three hundred seventy-four billion, one hundred forty-four million, four thousand and ninety-seven.

Scientific notation

• Scientific notation: 1.8155374144004097 × 10¹⁶

Factors of 18155374144004097

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 157813

Divisors of 18155374144004097

• Number of divisors d(n): 432
• Complete list of divisors:
  1 3 7 9 11 13 19 21 33 39 49 57 63 77 91 99 117 121 133 143 147 171 209 231 247 273 363 399 429 441 539 627 637 693 741 819 847 931 1001 1089 1197 1287 1463 1573 1617 1729 1881 1911 2223 2299 2541 2717 2793 3003 4389 4719 4851 5187 5733 5929 6897 7007 7623 8151 8379 9009 9277 10241 11011 12103 13167 14157 15561 16093 17787 19019 20691 21021 24453 27831 29887 30723 33033 36309 48279 53361 57057 63063 64939 77077 83493 89661 92169 99099 102047 108927 112651 120601 133133 144837 148483 171171 176263 194817 209209 231231 268983 306141 337953 361803 399399 445449 454573 528789 584451 627627 693693 714329 844207 918423 1013859 1039381 1085409 1122517 1198197 1233841 1326611 1336347 1363719 1464463 1586367 1633313 1882881 1930279 1938893 2142987 2291419 2532621 2821177 3118143 3367551 3701523 3979833 4091157 4393389 4899939 5000303 5790837 5816679 5909449 6428961 6874257 7275667 7597863 7857619 8463531 8636887 9286277 9354429 10102653 11104569 11433191 11939499 13180167 13511953 13572251 14592721 14699817 15000909 16039933 17372511 17450037 17728347 17966443 19748239 20622771 21233069 21327823 21827001 23572857 25205609 25390593 25910661 27858831 31032947 34299573 36675301 40535859 40716753 43778163 45002727 48119799 53185041 53899329 55003333 59244717 63699207 63983469 65003939 65481003 70718571 75616827 77731983 80032337 83576493 93098841 94583671 95005757 102149047 102898719 110025903 112279531 121607577 122150259 125765101 131334489 138237673 144359397 148631483 149294761 161697987 165009999 176439263 177734151 191097621 191950407 195011817 217230629 226850481 233563759 240097011 256727107 277261699 279296523 283751013 285017271 306447141 330077709 336838593 341362417 377295303 403428311 414713019 445894449 447884283 495029997 529317789 585035451 651691887 700691277 715043329 720291033 770181321 831785097 851253039 855051813 880355707 919341423 1010515779 1024087251 1040420381 1045063327 1131885909 1210284933 1235074841 1244139057 1337683347 1343652849 1377476791 1520614403 1587953367 1634946313 1797089749 1940831893 1955075661 2102073831 2145129987 2310543963 2389536919 2495355291 2641067121 2823998177 3072261753 3121261143 3135189981 3630854799 3705224523 4132430373 4437711421 4561843209 4904838939 5391269247 5822495679 6435389961 7168610757 7923201363 8471994531 9363783429 9405569943 9642337537 11115673569 11444624191 12397291119 13313134263 13585823251 13685529627 14714516817 15152244701 16173807741 16726758433 17467487037 17907198283 19767987239 21505832271 25415983593 26172059029 28927012611 31063979947 34333872573 39939402789 40757469753 45456734103 50180275299 53721594849 59303961717 67496362759 78516177087 86781037833 93191939841 103001617719 106065712907 122272409259 125350387981 136370202309 150540825897 161164784547 166674691711 177911885151 183204413203 196979181113 202489088277 217447859629 235548531261 279575819523 287892649319 318197138721 340236767377 376051163943 500024075133 549613239609 590937543339 607467264831 652343578887 742459990349 863677947957 877452715867 954591416163 1020710302131 1128153491829 1166722841977 1282430892421 1378854267791 1500072225399 1648839718827 1772812630017 1957030736661 2015248545233 2166770992243 2227379971047 2381657371639 2591033843871 2632358147601 3062130906393 3166819142509 3500168525931 3742604441147 3847292677263 4136562803373 6045745635699 6500312976729 6682139913141 7144972114917 7897074442803 8167059893839 9500457427527 9651979874537 10500505577793 11227813323441 11541878031789 12409688410119 14106739816631 15167396945701 16671601601473 18137236907097 19500938930187 21434916344751 22167733997563 24501179681517 26198231088029 28501372282581 28955939623611 33683439970323 41168648852617 42320219449893 45502190837103 50014804804419 66503201992689 73503539044551 78594693264087 86867818870833 106171778619907 123505946557851 126960658349679 136506572511309 150044414413257 155174137982941 183387617616203 199509605978067 235784079792261 288180541968319 318515335859721 370517839673553 465522413948823 550162852848609 864541625904957 955546007579163 1396567241846469 1650488558545827 2017263793778233 2593624877714871 6051791381334699 18155374144004097
• Sum of all divisors σ(n): 38015605040911680
• Sum of proper divisors (its aliquot sum) s(n): 19860230896907583
• 18155374144004097 is an abundant number, because the sum of its proper divisors (19860230896907583) is greater than itself. Its abundance is 1704856752903486

Bases of 18155374144004097

• Binary: 1000000100000000011011101110010100111100010000000000001₂
• Hexadecimal: 0x408037729E2001
• Base-36: 4YRJJQNGY69

Squares and roots of 18155374144004097

• 18155374144004097 squared (18155374144004097²) is 329617610308772497871735952785409
• 18155374144004097 cubed (18155374144004097³) is 5984331039608306507588244986519199841263457820673
• The square root of 18155374144004097 is 134741879.6959731335
• The cube root of 18155374144004097 is 262826.0457433347

Scales and comparisons

• 18,155,374,144,004,097 seconds is equal to 577,284,739 years, 27 weeks, 5 hours, 34 minutes, 57 seconds.
• To count from 1 to 18,155,374,144,004,097 would take you about one billion, seven hundred thirty-one million, eight hundred fifty-four thousand, two hundred eighteen 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 18155374144004097 cubic inches would be around 21902.2 feet tall.

Recreational maths with 18155374144004097

• 18155374144004097 backwards is 79040044147355181
• 18155374144004097 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 18155374144004097's digits is 63
• More coming soon!