1988815821216

Names of 1988815821216

• Cardinal: 1988815821216 can be written as One trillion, nine hundred eighty-eight billion, eight hundred fifteen million, eight hundred twenty-one thousand, two hundred sixteen.

Scientific notation

• Scientific notation: 1.988815821216 × 10¹²

Factors of 1988815821216

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 14579092

Divisors of 1988815821216

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 24 28 29 32 42 48 49 56 58 84 87 96 98 112 116 147 168 174 196 203 224 232 294 336 348 392 406 464 588 609 672 696 784 812 928 1176 1218 1392 1421 1568 1624 2352 2436 2784 2842 3248 4263 4704 4872 5684 6496 8526 9744 11368 17052 19488 22736 34104 45472 68208 136416 14579051 29158102 43737153 58316204 87474306 102053357 116632408 174948612 204106714 233264816 306160071 349897224 408213428 422792479 466529632 612320142 699794448 714373499 816426856 845584958 1224640284 1268377437 1399588896 1428746998 1632853712 1691169916 2143120497 2449280568 2536754874 2857493996 2959547353 3265707424 3382339832 4286240994 4898561136 5073509748 5714987992 5919094706 6764679664 8572481988 8878642059 9797122272 10147019496 11429975984 11838189412 13529359328 17144963976 17757284118 20294038992 20716831471 22859951968 23676378824 34289927952 35514568236 40588077984 41433662942 47352757648 62150494413 68579855904 71029136472 82867325884 94705515296 124300988826 142058272944 165734651768 248601977652 284116545888 331469303536 497203955304 662938607072 994407910608 1988815821216
• Sum of all divisors σ(n): 6282405087840
• Sum of proper divisors (its aliquot sum) s(n): 4293589266624
• 1988815821216 is an abundant number, because the sum of its proper divisors (4293589266624) is greater than itself. Its abundance is 2304773445408

Bases of 1988815821216

• Binary: 11100111100001110101010010001100110100000₂
• Hexadecimal: 0x1CF0EA919A0
• Base-36: PDNDL8YO

Squares and roots of 1988815821216

• 1988815821216 squared (1988815821216²) is 3955388370719072475718656
• 1988815821216 cubed (1988815821216³) is 7866538970739868374230221052411805696
• The square root of 1988815821216 is 1410253.8144660343
• The cube root of 1988815821216 is 12575.6812813369

Scales and comparisons

• 1,988,815,821,216 seconds is equal to 63,238 years, 9 weeks, 6 days, 15 hours, 13 minutes, 36 seconds.
• To count from 1 to 1,988,815,821,216 would take you about one hundred fifty-eight thousand and ninety-five 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 1988815821216 cubic inches would be around 1048 feet tall.

Recreational maths with 1988815821216

• 1988815821216 backwards is 6121285188891
• The number of decimal digits it has is: 13
• The sum of 1988815821216's digits is 60
• More coming soon!