7128149531443320

Names of 7128149531443320

• Cardinal: 7128149531443320 can be written as Seven quadrillion, one hundred twenty-eight trillion, one hundred forty-nine billion, five hundred thirty-one million, four hundred forty-three thousand, three hundred twenty.

Scientific notation

• Scientific notation: 7.12814953144332 × 10¹⁵

Factors of 7128149531443320

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 8297429448

Divisors of 7128149531443320

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 7159 14318 21477 28636 35795 42954 57272 71590 85908 107385 143180 171816 214770 286360 429540 859080 8297422279 16594844558 24892266837 33189689116 41487111395 49784533674 66379378232 82974222790 99569067348 124461334185 165948445580 199138134696 248922668370 331896891160 497845336740 995690673480 59401246095361 118802492190722 178203738286083 237604984381444 297006230476805 356407476572166 475209968762888 594012460953610 712814953144332 891018691430415 1188024921907220 1425629906288664 1782037382860830 2376049843814440 3564074765721660 7128149531443320
• Sum of all divisors σ(n): 21387435668928000
• Sum of proper divisors (its aliquot sum) s(n): 14259286137484680
• 7128149531443320 is an abundant number, because the sum of its proper divisors (14259286137484680) is greater than itself. Its abundance is 7131136606041360

Bases of 7128149531443320

• Binary: 11001010100110000001110100100101110100100000001111000₂
• Hexadecimal: 0x195303A4BA4078
• Base-36: 1Y6PUORNK3C

Squares and roots of 7128149531443320

• 7128149531443320 squared (7128149531443320²) is 50810515742615622461362372622400
• 7128149531443320 cubed (7128149531443320³) is 362184953983118983800249619778978967125362368000
• The square root of 7128149531443320 is 84428369.2335894879
• The cube root of 7128149531443320 is 192453.4055457765

Scales and comparisons

• 7,128,149,531,443,320 seconds is equal to 226,653,106 years, 14 weeks, 6 days, 2 minutes.
• To count from 1 to 7,128,149,531,443,320 would take you about six hundred seventy-nine million, nine hundred fifty-nine thousand, three hundred eighteen 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 7128149531443320 cubic inches would be around 16037.8 feet tall.

Recreational maths with 7128149531443320

• 7128149531443320 backwards is 0233441359418217
• The number of decimal digits it has is: 16
• The sum of 7128149531443320's digits is 57
• More coming soon!