71561016315061

Names of 71561016315061

• Cardinal: 71561016315061 can be written as Seventy-one trillion, five hundred sixty-one billion, sixteen million, three hundred fifteen thousand and sixty-one.

Scientific notation

• Scientific notation: 7.1561016315061 × 10¹³

Factors of 71561016315061

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 485

Divisors of 71561016315061

• Number of divisors d(n): 144
• Complete list of divisors:
  1 7 13 31 49 61 91 217 343 373 403 427 637 793 1519 1891 2611 2821 2989 3721 4459 4849 5551 10633 11563 13237 18277 19747 20923 22753 24583 26047 33943 38857 48373 80941 92659 115351 127939 138229 139129 150319 159271 172081 182329 237601 271999 295789 338611 566587 648613 705343 807457 973903 1052233 1114897 1204567 1276303 1387933 1499563 1663207 1808677 2070523 2370277 3966109 4312999 4937401 5652199 6817321 7365631 7804279 8431969 8486869 9169459 9715531 10496941 12660739 14493661 16591939 18043129 30190993 34561807 39565393 43025923 47721247 51559417 56068987 59408083 64186213 68008717 73478587 88625173 101455627 110329297 126301903 211336951 241932649 263092939 301181461 392482909 415856581 449303491 476061019 514350109 517699009 559336999 620376211 772305079 884113321 1479358657 1841650573 2108270227 2747380363 2910996067 3145124437 3420208207 3623893063 3915358993 5406135553 6188793247 6730087117 12891554011 14757891589 16048669279 19231662541 23941457449 25367251441 27407512951 37842948871 47110609819 90240878077 112340684953 167590202143 177570760087 191852590657 208632700627 329774268733 786384794671 1173131415001 1460428904389 2308419881131 5504693562697 10223002330723 71561016315061
• Sum of all divisors σ(n): 94570980940800
• Sum of proper divisors (its aliquot sum) s(n): 23009964625739
• 71561016315061 is a deficient number, because the sum of its proper divisors (23009964625739) is less than itself. Its deficiency is 48551051689322

Bases of 71561016315061

• Binary: 10000010001010110011000111101010000110010110101₂
• Hexadecimal: 0x411598F50CB5
• Base-36: PD6ODGOFP

Squares and roots of 71561016315061

• 71561016315061 squared (71561016315061²) is 5120979056044426623215433721
• 71561016315061 cubed (71561016315061³) is 366462465778680892671158720292298299571981
• The square root of 71561016315061 is 8459374.4635795027
• The cube root of 71561016315061 is 41516.9556330859

Scales and comparisons

• 71,561,016,315,061 seconds is equal to 2,275,418 years, 50 weeks, 1 day, 15 hours, 31 minutes, 1 second.
• To count from 1 to 71,561,016,315,061 would take you about five million, six hundred eighty-eight thousand, five hundred forty-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 71561016315061 cubic inches would be around 3459.7 feet tall.

Recreational maths with 71561016315061

• 71561016315061 backwards is 16051361016517
• The number of decimal digits it has is: 14
• The sum of 71561016315061's digits is 43
• More coming soon!