1998516417848584416

Names of 1998516417848584416

• Cardinal: 1998516417848584416 can be written as One quintillion, nine hundred ninety-eight quadrillion, five hundred sixteen trillion, four hundred seventeen billion, eight hundred forty-eight million, five hundred eighty-four thousand, four hundred sixteen.

Scientific notation

• Scientific notation: 1.998516417848584416 × 10¹⁸

Factors of 1998516417848584416

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 467575845246

Divisors of 1998516417848584416

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 17 18 24 27 32 34 36 48 51 54 68 72 81 96 97 102 108 136 144 153 162 194 204 216 272 288 291 306 324 388 408 432 459 544 582 612 648 776 816 864 873 918 1164 1224 1296 1377 1552 1632 1649 1746 1836 2328 2448 2592 2619 2754 3104 3298 3492 3672 4656 4896 4947 5238 5508 6596 6984 7344 7857 9312 9894 10476 11016 13192 13968 14688 14841 15714 19788 20952 22032 26384 27936 29682 31428 39576 41904 44064 44523 52768 59364 62856 79152 83808 89046 118728 125712 133569 158304 178092 237456 251424 267138 356184 474912 534276 712368 1068552 1424736 2137104 4274208 467575845127 935151690254 1402727535381 1870303380508 2805455070762 3740606761016 4208182606143 5610910141524 7481213522032 7948789367159 8416365212286 11221820283048 12624547818429 14962427044064 15897578734318 16832730424572 22443640566096 23846368101477 25249095636858 31795157468636 33665460849144 37873643455287 44887281132192 45354856977319 47692736202954 50498191273716 63590314937272 67330921698288 71539104304431 75747286910574 90709713954638 95385472405908 100996382547432 127180629874544 134661843396576 136064570931957 143078208608862 151494573821148 181419427909276 190770944811816 201992765094864 214617312913293 254361259749088 272129141863914 286156417217724 302989147642296 362838855818552 381541889623632 403985530189728 408193712795871 429234625826586 544258283727828 572312834435448 605978295284592 643851938739879 725677711637104 763083779247264 771032568614423 816387425591742 858469251653172 1088516567455656 1144625668870896 1211956590569184 1224581138387613 1287703877479758 1451355423274208 1542065137228846 1632774851183484 1716938503306344 2177033134911312 2289251337741792 2313097705843269 2449162276775226 2575407754959516 3084130274457692 3265549702366968 3433877006612688 3673743415162839 4354066269822624 4626195411686538 4898324553550452 5150815509919032 6168260548915384 6531099404733936 6867754013225376 6939293117529807 7347486830325678 9252390823373076 9796649107100904 10301631019838064 12336521097830768 13062198809467872 13878586235059614 14694973660651356 18504781646746152 19593298214201808 20603262039676128 20817879352589421 24673042195661536 27757172470119228 29389947321302712 37009563293492304 39186596428403616 41635758705178842 55514344940238456 58779894642605424 62453638057768263 74019126586984608 83271517410357684 111028689880476912 117559789285210848 124907276115536526 166543034820715368 222057379760953824 249814552231073052 333086069641430736 499629104462146104 666172139282861472 999258208924292208 1998516417848584416
• Sum of all divisors σ(n): 6287479297312552416
• Sum of proper divisors (its aliquot sum) s(n): 4288962879463968000
• 1998516417848584416 is an abundant number, because the sum of its proper divisors (4288962879463968000) is greater than itself. Its abundance is 2290446461615383584

Bases of 1998516417848584416

• Binary: 1101110111100001010000001011111101011101001101010100011100000₂
• Hexadecimal: 0x1BBC2817EBA6A8E0
• Base-36: F6M6XZRI9A00

Squares and roots of 1998516417848584416

• 1998516417848584416 squared (1998516417848584416²) is 3994067872410337662892810455078061056
• 1998516417848584416 cubed (1998516417848584416³) is 7982210217013624932778382303771446467565467027618103296
• The square root of 1998516417848584416 is 1413688939.5650601949
• The cube root of 1998516417848584416 is 1259609.4401020767

Scales and comparisons

• 1,998,516,417,848,584,416 seconds is equal to 63,546,640,270 years, 21 weeks, 5 days, 16 hours, 33 minutes, 36 seconds.
• To count from 1 to 1,998,516,417,848,584,416 would take you about two hundred twenty-two billion, four hundred thirteen million, two hundred forty thousand, nine hundred forty-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 1998516417848584416 cubic inches would be around 104967.5 feet tall.

Recreational maths with 1998516417848584416

• 1998516417848584416 backwards is 6144858487146158991
• The number of decimal digits it has is: 19
• The sum of 1998516417848584416's digits is 99
• More coming soon!