21318707526552

Names of 21318707526552

• Cardinal: 21318707526552 can be written as Twenty-one trillion, three hundred eighteen billion, seven hundred seven million, five hundred twenty-six thousand, five hundred fifty-two.

Scientific notation

• Scientific notation: 2.1318707526552 × 10¹³

Factors of 21318707526552

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 156580298

Divisors of 21318707526552

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 8 9 12 18 24 31 36 61 62 72 93 122 124 183 186 244 248 279 366 372 488 549 558 732 744 1098 1116 1464 1891 2196 2232 3782 4392 5673 7564 11346 15128 17019 22692 34038 45384 68076 136152 156580201 313160402 469740603 626320804 939481206 1252641608 1409221809 1878962412 2818443618 3757924824 4853986231 5636887236 9551392261 9707972462 11273774472 14561958693 19102784522 19415944924 28654176783 29123917386 38205569044 38831889848 43685876079 57308353566 58247834772 76411138088 85962530349 87371752158 114616707132 116495669544 171925060698 174743504316 229233414264 296093160091 343850121396 349487008632 592186320182 687700242792 888279480273 1184372640364 1776558960546 2368745280728 2664838440819 3553117921092 5329676881638 7106235842184 10659353763276 21318707526552
• Sum of all divisors σ(n): 60577748549760
• Sum of proper divisors (its aliquot sum) s(n): 39259041023208
• 21318707526552 is an abundant number, because the sum of its proper divisors (39259041023208) is greater than itself. Its abundance is 17940333496656

Bases of 21318707526552

• Binary: 100110110001110100101111111010011101110011000₂
• Hexadecimal: 0x1363A5FD3B98
• Base-36: 7K1OG1120

Squares and roots of 21318707526552

• 21318707526552 squared (21318707526552²) is 454487290602664893785008704
• 21318707526552 cubed (21318707526552³) is 9689081622893258131203126705309631108608
• The square root of 21318707526552 is 4617218.5920261561
• The cube root of 21318707526552 is 27728.1114200199

Scales and comparisons

• 21,318,707,526,552 seconds is equal to 677,868 years, 49 weeks, 5 days, 1 hour, 49 minutes, 12 seconds.
• To count from 1 to 21,318,707,526,552 would take you about one million, six hundred ninety-four thousand, six hundred seventy-two 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 21318707526552 cubic inches would be around 2310.7 feet tall.

Recreational maths with 21318707526552

• 21318707526552 backwards is 25562570781312
• The number of decimal digits it has is: 14
• The sum of 21318707526552's digits is 54
• More coming soon!