1998515774976

Names of 1998515774976

• Cardinal: 1998515774976 can be written as One trillion, nine hundred ninety-eight billion, five hundred fifteen million, seven hundred seventy-four thousand, nine hundred seventy-six.

Scientific notation

• Scientific notation: 1.998515774976 × 10¹²

Factors of 1998515774976

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 5165

Divisors of 1998515774976

• Number of divisors d(n): 180
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 49 56 64 84 96 98 112 128 147 168 192 196 224 256 294 336 384 392 448 512 588 672 768 784 896 1176 1344 1536 1568 1792 2352 2688 3136 3584 4704 5153 5376 6272 9408 10306 10752 12544 15459 18816 20612 25088 30918 36071 37632 41224 61836 72142 75264 82448 108213 123672 144284 164896 216426 247344 252497 288568 329792 432852 494688 504994 577136 659584 757491 865704 989376 1009988 1154272 1319168 1514982 1731408 1978752 2019976 2308544 2638336 3029964 3462816 3957504 4039952 4617088 6059928 6925632 7915008 8079904 9234176 12119856 13851264 16159808 18468352 24239712 26553409 27702528 32319616 48479424 53106818 55405056 64639232 79660227 96958848 106213636 129278464 159320454 185873863 193917696 212427272 318640908 371747726 387835392 424854544 557621589 637281816 743495452 849709088 1115243178 1274563632 1301117041 1486990904 1699418176 2230486356 2549127264 2602234082 2973981808 3398836352 3903351123 4460972712 5098254528 5204468164 5947963616 6797672704 7806702246 8921945424 10196509056 10408936328 11895927232 13595345408 15613404492 17843890848 20393018112 20817872656 23791854464 31226808984 35687781696 40786036224 41635745312 47583708928 62453617968 71375563392 83271490624 95167417856 124907235936 142751126784 166542981248 249814471872 285502253568 333085962496 499628943744 666171924992 999257887488 1998515774976
• Sum of all divisors σ(n): 6194625468372
• Sum of proper divisors (its aliquot sum) s(n): 4196109693396
• 1998515774976 is an abundant number, because the sum of its proper divisors (4196109693396) is greater than itself. Its abundance is 2197593918420

Bases of 1998515774976

• Binary: 11101000101010000110100101010011000000000₂
• Hexadecimal: 0x1D150D2A600
• Base-36: PI3SOX6O

Squares and roots of 1998515774976

• 1998515774976 squared (1998515774976²) is 3994065302827921867800576
• 1998515774976 cubed (1998515774976³) is 7982202513985896395999045565259186176
• The square root of 1998515774976 is 1413688.7121909123
• The cube root of 1998515774976 is 12596.0930504047

Scales and comparisons

• 1,998,515,774,976 seconds is equal to 63,546 years, 32 weeks, 1 day, 14 hours, 49 minutes, 36 seconds.
• To count from 1 to 1,998,515,774,976 would take you about one hundred fifty-eight thousand, eight hundred sixty-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 1998515774976 cubic inches would be around 1049.7 feet tall.

Recreational maths with 1998515774976

• 1998515774976 backwards is 6794775158991
• The number of decimal digits it has is: 13
• The sum of 1998515774976's digits is 78
• More coming soon!