71139421552

Names of 71139421552

• Cardinal: 71139421552 can be written as Seventy-one billion, one hundred thirty-nine million, four hundred twenty-one thousand, five hundred fifty-two.

Scientific notation

• Scientific notation: 7.1139421552 × 10¹⁰

Factors of 71139421552

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 2979

Divisors of 71139421552

• Number of divisors d(n): 90
• Complete list of divisors:
  1 2 4 8 16 17 34 68 73 136 146 272 289 292 578 584 1156 1168 1241 2312 2482 2887 4624 4964 5329 5774 9928 10658 11548 19856 21097 21316 23096 42194 42632 46192 49079 84388 85264 90593 98158 168776 181186 196316 210751 337552 362372 392632 421502 724744 785264 834343 843004 1449488 1540081 1668686 1686008 3080162 3337372 3372016 3582767 6160324 6674744 7165534 12320648 13349488 14331068 15384823 24641296 28662136 30769646 57324272 60907039 61539292 121814078 123078584 243628156 246157168 261541991 487256312 523083982 974512624 1046167964 2092335928 4184671856 4446213847 8892427694 17784855388 35569710776 71139421552
• Sum of all divisors σ(n): 148501973688
• Sum of proper divisors (its aliquot sum) s(n): 77362552136
• 71139421552 is an abundant number, because the sum of its proper divisors (77362552136) is greater than itself. Its abundance is 6223130584

Bases of 71139421552

• Binary: 1000010010000001111010110110101110000₂
• Hexadecimal: 0x10903D6D70
• Base-36: WOIKOZ4

Squares and roots of 71139421552

• 71139421552 squared (71139421552²) is 5060817298753162088704
• 71139421552 cubed (71139421552³) is 360023615213655121821298673348608
• The square root of 71139421552 is 266719.7434611843
• The cube root of 71139421552 is 4143.5263961743

Scales and comparisons

• 71,139,421,552 seconds is equal to 2,262 years, 4 days, 22 hours, 25 minutes, 52 seconds.
• To count from 1 to 71,139,421,552 would take you about four thousand, five hundred twenty-four 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 71139421552 cubic inches would be around 345.3 feet tall.

Recreational maths with 71139421552

• 71139421552 backwards is 25512493117
• The number of decimal digits it has is: 11
• The sum of 71139421552's digits is 40
• More coming soon!