21327575311539

Names of 21327575311539

• Cardinal: 21327575311539 can be written as Twenty-one trillion, three hundred twenty-seven billion, five hundred seventy-five million, three hundred eleven thousand, five hundred thirty-nine.

Scientific notation

• Scientific notation: 2.1327575311539 × 10¹³

Factors of 21327575311539

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 318719

Divisors of 21327575311539

• Number of divisors d(n): 72
• Complete list of divisors:
  1 3 7 9 21 49 63 79 147 237 441 553 711 1659 1933 3871 4977 5799 11613 13531 17397 34839 40593 94717 121779 152707 284151 316697 458121 852453 950091 1068949 1374363 2216879 2850273 3206847 6650637 7482643 9620541 15518153 19951911 22447929 25019063 46554459 67343787 75057189 139663377 175133441 225171567 525400323 612175301 1225934087 1576200969 1836525903 3677802261 4285227107 5509577709 11033406783 12855681321 29996589749 38567043963 48361848779 89989769247 145085546337 269969307741 338532941453 435256639011 1015598824359 2369730590171 3046796473077 7109191770513 21327575311539
• Sum of all divisors σ(n): 36308640288960
• Sum of proper divisors (its aliquot sum) s(n): 14981064977421
• 21327575311539 is a deficient number, because the sum of its proper divisors (14981064977421) is less than itself. Its deficiency is 6346510334118

Bases of 21327575311539

• Binary: 100110110010110110110100011001110010010110011₂
• Hexadecimal: 0x1365B68CE4B3
• Base-36: 7K5R3OFQR

Squares and roots of 21327575311539

• 21327575311539 squared (21327575311539²) is 454865468669367872906548521
• 21327575311539 cubed (21327575311539³) is 9701177539664426755791079330199794683819
• The square root of 21327575311539 is 4618178.7873077197
• The cube root of 21327575311539 is 27731.9555061663

Scales and comparisons

• 21,327,575,311,539 seconds is equal to 678,150 years, 48 weeks, 11 hours, 25 minutes, 39 seconds.
• To count from 1 to 21,327,575,311,539 would take you about one million, six hundred ninety-five thousand, three hundred seventy-seven 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 21327575311539 cubic inches would be around 2311 feet tall.

Recreational maths with 21327575311539

• 21327575311539 backwards is 93511357572312
• The number of decimal digits it has is: 14
• The sum of 21327575311539's digits is 54
• More coming soon!