18021480351478528

Names of 18021480351478528

• Cardinal: 18021480351478528 can be written as Eighteen quadrillion, twenty-one trillion, four hundred eighty billion, three hundred fifty-one million, four hundred seventy-eight thousand, five hundred twenty-eight.

Scientific notation

• Scientific notation: 1.8021480351478528 × 10¹⁶

Factors of 18021480351478528

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 15368

Divisors of 18021480351478528

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 4 8 16 32 64 67 128 134 256 268 536 1072 2144 4288 4489 8576 8978 15299 17152 17956 30598 35912 61196 71824 122392 143648 244784 287296 300763 489568 574592 601526 979136 1025033 1149184 1203052 1958272 2050066 2406104 3916544 4100132 4812208 8200264 9624416 16400528 19248832 32801056 38497664 65602112 68677211 76995328 131204224 137354422 234059401 262408448 274708844 468118802 549417688 936237604 1098835376 1872475208 2197670752 3744950416 4395341504 4601373137 7489900832 8790683008 9202746274 14979801664 15681979867 17581366016 18405492548 29959603328 31363959734 36810985096 59919206656 62727919468 73621970192 125455838936 147243940384 250911677872 294487880768 501823355744 588975761536 1003646711488 1050692651089 1177951523072 2007293422976 2101385302178 4014586845952 4202770604356 8405541208712 16811082417424 33622164834848 67244329669696 70396407622963 134488659339392 140792815245926 268977318678784 281585630491852 563171260983704 1126342521967408 2252685043934816 4505370087869632 9010740175739264 18021480351478528
• Sum of all divisors σ(n): 36519988419462520
• Sum of proper divisors (its aliquot sum) s(n): 18498508067983992
• 18021480351478528 is an abundant number, because the sum of its proper divisors (18498508067983992) is greater than itself. Its abundance is 477027716505464

Bases of 18021480351478528

• Binary: 1000000000001100111000011011110101011010011001100000000₂
• Hexadecimal: 0x400670DEAD3300
• Base-36: 4XG2XS4FPJ4

Squares and roots of 18021480351478528

• 18021480351478528 squared (18021480351478528²) is 324773754058726649100035645046784
• 18021480351478528 cubed (18021480351478528³) is 5852903827445262141818578556550770188894131453952
• The square root of 18021480351478528 is 134244107.3249717279
• The cube root of 18021480351478528 is 262178.3469543525

Scales and comparisons

• 18,021,480,351,478,528 seconds is equal to 573,027,331 years, 4 weeks, 11 hours, 35 minutes, 28 seconds.
• To count from 1 to 18,021,480,351,478,528 would take you about one billion, seven hundred nineteen million, eighty-one thousand, nine hundred ninety-three 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 18021480351478528 cubic inches would be around 21848.2 feet tall.

Recreational maths with 18021480351478528

• 18021480351478528 backwards is 82587415308412081
• 18021480351478528 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 18021480351478528's digits is 67
• More coming soon!