71738671431

Names of 71738671431

• Cardinal: 71738671431 can be written as Seventy-one billion, seven hundred thirty-eight million, six hundred seventy-one thousand, four hundred thirty-one.

Scientific notation

• Scientific notation: 7.1738671431 × 10¹⁰

Factors of 71738671431

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 142117

Divisors of 71738671431

• Number of divisors d(n): 48
• Complete list of divisors:
  1 3 7 19 21 49 57 133 147 181 399 543 931 1267 2793 3439 3801 8869 10317 24073 26607 72219 141907 168511 425721 505533 993349 2696233 2980047 6953443 8088699 18873631 20860329 25685167 56620893 77055501 132115417 179796169 396346251 488018173 539388507 1258573183 1464054519 3416127211 3775719549 10248381633 23912890477 71738671431
• Sum of all divisors σ(n): 117772287360
• Sum of proper divisors (its aliquot sum) s(n): 46033615929
• 71738671431 is a deficient number, because the sum of its proper divisors (46033615929) is less than itself. Its deficiency is 25705055502

Bases of 71738671431

• Binary: 1000010110011111101010100000101000111₂
• Hexadecimal: 0x10B3F54147
• Base-36: WYFCP53

Squares and roots of 71738671431

• 71738671431 squared (71738671431²) is 5146436978684975587761
• 71738671431 cubed (71738671431³) is 369198551454229814146642483955991
• The square root of 71738671431 is 267840.7575986149
• The cube root of 71738671431 is 4155.1283468689

Scales and comparisons

• 71,738,671,431 seconds is equal to 2,281 years, 3 weeks, 3 days, 16 hours, 43 minutes, 51 seconds.
• To count from 1 to 71,738,671,431 would take you about four thousand, five hundred sixty-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 71738671431 cubic inches would be around 346.3 feet tall.

Recreational maths with 71738671431

• 71738671431 backwards is 13417683717
• The number of decimal digits it has is: 11
• The sum of 71738671431's digits is 48
• More coming soon!