71461914918345

Names of 71461914918345

• Cardinal: 71461914918345 can be written as Seventy-one trillion, four hundred sixty-one billion, nine hundred fourteen million, nine hundred eighteen thousand, three hundred forty-five.

Scientific notation

• Scientific notation: 7.1461914918345 × 10¹³

Factors of 71461914918345

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1705738545

Divisors of 71461914918345

• Number of divisors d(n): 72
• Complete list of divisors:
  1 3 5 7 9 15 19 21 35 45 49 57 63 95 105 133 147 171 245 285 315 399 441 665 735 855 931 1197 1995 2205 2793 4655 5985 8379 13965 41895 1705738511 5117215533 8528692555 11940169577 15351646599 25586077665 32409031709 35820508731 59700847885 76758232995 83581187039 97227095127 107461526193 162045158545 179102543655 226863221963 250743561117 291681285381 417905935195 486135475635 537307630965 680589665889 752230683351 1134316109815 1253717805585 1458406426905 1588042553741 2041768997667 3402948329445 3761153416755 4764127661223 7940212768705 10208844988335 14292382983669 23820638306115 71461914918345
• Sum of all divisors σ(n): 151674268487040
• Sum of proper divisors (its aliquot sum) s(n): 80212353568695
• 71461914918345 is an abundant number, because the sum of its proper divisors (80212353568695) is greater than itself. Its abundance is 8750438650350

Bases of 71461914918345

• Binary: 10000001111111010000110000011011011110111001001₂
• Hexadecimal: 0x40FE860DBDC9
• Base-36: PBX5F1TC9

Squares and roots of 71461914918345

• 71461914918345 squared (71461914918345²) is 5106805283796779668017539025
• 71461914918345 cubed (71461914918345³) is 364942084695240160461171548521760725913625
• The square root of 71461914918345 is 8453514.9445863641
• The cube root of 71461914918345 is 41497.7818368965

Scales and comparisons

• 71,461,914,918,345 seconds is equal to 2,272,267 years, 44 weeks, 17 hours, 45 minutes, 45 seconds.
• To count from 1 to 71,461,914,918,345 would take you about five million, six hundred eighty thousand, six hundred sixty-nine 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 71461914918345 cubic inches would be around 3458.1 feet tall.

Recreational maths with 71461914918345

• 71461914918345 backwards is 54381941916417
• 71461914918345 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 71461914918345's digits is 63
• More coming soon!