71330949790400385

Names of 71330949790400385

• Cardinal: 71330949790400385 can be written as Seventy-one quadrillion, three hundred thirty trillion, nine hundred forty-nine billion, seven hundred ninety million, four hundred thousand, three hundred eighty-five.

Scientific notation

• Scientific notation: 7.1330949790400385 × 10¹⁶

Factors of 71330949790400385

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 17678

Divisors of 71330949790400385

• Number of divisors d(n): 72
• Complete list of divisors:
  1 3 5 9 15 45 173 519 865 1557 2595 7785 17497 29929 52491 87485 89787 149645 157473 262455 269361 448935 787365 1346805 3026981 5177717 9080943 15134905 15533151 25888585 27242829 45404715 46599453 77665755 136214145 232997265 306145009 523667713 918435027 1530725045 1571003139 2618338565 2755305081 4592175135 4713009417 7855015695 13776525405 23565047085 52963086557 90594514349 158889259671 264815432785 271783543047 452972571745 476667779013 794446298355 815350629141 1358917715235 2383338895065 4076753145705 9162613974361 27487841923083 45813069871805 82463525769249 137439209615415 412317628846245 1585132217564453 4755396652693359 7925661087822265 14266189958080077 23776983263466795 71330949790400385
• Sum of all divisors σ(n): 124366259721969720
• Sum of proper divisors (its aliquot sum) s(n): 53035309931569335
• 71330949790400385 is a deficient number, because the sum of its proper divisors (53035309931569335) is less than itself. Its deficiency is 18295639858831050

Bases of 71330949790400385

• Binary: 11111101011010110001111011110011101111110111111110000001₂
• Hexadecimal: 0xFD6B1EF3BF7F81
• Base-36: JICPLYANOU9

Squares and roots of 71330949790400385

• 71330949790400385 squared (71330949790400385²) is 5088104398000620728763498608148225
• 71330949790400385 cubed (71330949790400385³) is 362939319342097654271655806533041895742846177066625
• The square root of 71330949790400385 is 267078546.1065721487
• The cube root of 71330949790400385 is 414724.1594461019

Scales and comparisons

• 71,330,949,790,400,385 seconds is equal to 2,268,103,562 years, 11 weeks, 3 days, 3 hours, 39 minutes, 45 seconds.
• To count from 1 to 71,330,949,790,400,385 would take you about six billion, eight hundred four million, three hundred ten thousand, six hundred eighty-six 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 71330949790400385 cubic inches would be around 34560.3 feet tall.

Recreational maths with 71330949790400385

• 71330949790400385 backwards is 58300409794903317
• The number of decimal digits it has is: 17
• The sum of 71330949790400385's digits is 72
• More coming soon!