1998509605008384

Names of 1998509605008384

• Cardinal: 1998509605008384 can be written as One quadrillion, nine hundred ninety-eight trillion, five hundred nine billion, six hundred five million, eight thousand, three hundred eighty-four.

Scientific notation

• Scientific notation: 1.998509605008384 × 10¹⁵

Factors of 1998509605008384

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 1614284198

Divisors of 1998509605008384

• Number of divisors d(n): 176
• Complete list of divisors:
  1 2 3 4 6 8 12 13 16 24 26 31 32 39 48 52 62 64 78 93 96 104 124 128 156 186 192 208 248 256 312 372 384 403 416 496 512 624 744 768 806 832 992 1024 1209 1248 1488 1536 1612 1664 1984 2418 2496 2976 3072 3224 3328 3968 4836 4992 5952 6448 6656 7936 9672 9984 11904 12896 13312 15872 19344 19968 23808 25792 31744 38688 39936 47616 51584 77376 95232 103168 154752 206336 309504 412672 619008 1238016 1614284149 3228568298 4842852447 6457136596 9685704894 12914273192 19371409788 20985693937 25828546384 38742819576 41971387874 50042808619 51657092768 62957081811 77485639152 83942775748 100085617238 103314185536 125914163622 150128425857 154971278304 167885551496 200171234476 206628371072 251828327244 300256851714 309942556608 335771102992 400342468952 413256742144 503656654488 600513703428 619885113216 650556512047 671542205984 800684937904 826513484288 1007313308976 1201027406856 1239770226432 1301113024094 1343084411968 1601369875808 1653026968576 1951669536141 2014626617952 2402054813712 2479540452864 2602226048188 2686168823936 3202739751616 3903339072282 4029253235904 4804109627424 4959080905728 5204452096376 5372337647872 6405479503232 7806678144564 8058506471808 9608219254848 10408904192752 10744675295744 12810959006464 15613356289128 16117012943616 19216438509696 20817808385504 21489350591488 25621918012928 31226712578256 32234025887232 38432877019392 41635616771008 51243836025856 62453425156512 64468051774464 76865754038784 83271233542016 124906850313024 153731508077568 166542467084032 249813700626048 333084934168064 499627401252096 666169868336128 999254802504192 1998509605008384
• Sum of all divisors σ(n): 5921555861849600
• Sum of proper divisors (its aliquot sum) s(n): 3923046256841216
• 1998509605008384 is an abundant number, because the sum of its proper divisors (3923046256841216) is greater than itself. Its abundance is 1924536651832832

Bases of 1998509605008384

• Binary: 111000110011010001001000111000101100011010000000000₂
• Hexadecimal: 0x719A247163400
• Base-36: JOEUMYTZPC

Squares and roots of 1998509605008384

• 1998509605008384 squared (1998509605008384²) is 3994040641310767034056710291456
• 1998509605008384 cubed (1998509605008384³) is 7982128584453413744216447102990696893963567104
• The square root of 1998509605008384 is 44704693.3219363891
• The cube root of 1998509605008384 is 125960.8008785743

Scales and comparisons

• 1,998,509,605,008,384 seconds is equal to 63,546,423 years, 33 weeks, 3 days, 2 hours, 46 minutes, 24 seconds.
• To count from 1 to 1,998,509,605,008,384 would take you about one hundred ninety million, six hundred thirty-nine thousand, two hundred seventy 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 1998509605008384 cubic inches would be around 10496.7 feet tall.

Recreational maths with 1998509605008384

• 1998509605008384 backwards is 4838005069058991
• The number of decimal digits it has is: 16
• The sum of 1998509605008384's digits is 75
• More coming soon!