71481377149

Names of 71481377149

• Cardinal: 71481377149 can be written as Seventy-one billion, four hundred eighty-one million, three hundred seventy-seven thousand, one hundred forty-nine.

Scientific notation

• Scientific notation: 7.1481377149 × 10¹⁰

Factors of 71481377149

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 3070

Divisors of 71481377149

• Number of divisors d(n): 64
• Complete list of divisors:
  1 7 13 23 89 91 137 161 299 623 959 1157 1781 2047 2093 2801 3151 8099 12193 12467 14329 19607 22057 26611 36413 40963 64423 85351 158509 186277 249289 254891 280439 286741 383737 450961 837499 1109563 1745023 1963073 2686159 3240757 3645707 4988581 5733647 5862493 8825951 22685299 25519949 34152593 34920067 40135529 61781657 74537411 114737363 239068151 443983709 521761877 785509639 803161541 3107885963 5498567473 10211625307 71481377149
• Sum of all divisors σ(n): 93544657920
• Sum of proper divisors (its aliquot sum) s(n): 22063280771
• 71481377149 is a deficient number, because the sum of its proper divisors (22063280771) is less than itself. Its deficiency is 49418096378

Bases of 71481377149

• Binary: 1000010100100100111110100000101111101₂
• Hexadecimal: 0x10A49F417D
• Base-36: WU65ZLP

Squares and roots of 71481377149

• 71481377149 squared (71481377149²) is 5109587279117579368201
• 71481377149 cubed (71481377149³) is 365240335374336422734316818638949
• The square root of 71481377149 is 267360.0141176687
• The cube root of 71481377149 is 4150.1548720255

Scales and comparisons

• 71,481,377,149 seconds is equal to 2,272 years, 46 weeks, 18 hours, 5 minutes, 49 seconds.
• To count from 1 to 71,481,377,149 would take you about four thousand, five hundred forty-five 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 71481377149 cubic inches would be around 345.8 feet tall.

Recreational maths with 71481377149

• 71481377149 backwards is 94177318417
• The number of decimal digits it has is: 11
• The sum of 71481377149's digits is 52
• More coming soon!