30730728398530272

Names of 30730728398530272

• Cardinal: 30730728398530272 can be written as Thirty quadrillion, seven hundred thirty trillion, seven hundred twenty-eight billion, three hundred ninety-eight million, five hundred thirty thousand, two hundred seventy-two.

Scientific notation

• Scientific notation: 3.0730728398530272 × 10¹⁶

Factors of 30730728398530272

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 45730250593063

Divisors of 30730728398530272

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 84 96 112 168 224 336 672 45730250593051 91460501186102 137190751779153 182921002372204 274381503558306 320111754151357 365842004744408 548763007116612 640223508302714 731684009488816 960335262454071 1097526014233224 1280447016605428 1463368018977632 1920670524908142 2195052028466448 2560894033210856 3841341049816284 4390104056932896 5121788066421712 7682682099632568 10243576132843424 15365364199265136 30730728398530272
• Sum of all divisors σ(n): 92192185195592832
• Sum of proper divisors (its aliquot sum) s(n): 61461456797062560
• 30730728398530272 is an abundant number, because the sum of its proper divisors (61461456797062560) is greater than itself. Its abundance is 30730728398532288

Bases of 30730728398530272

• Binary: 1101101001011010110111101000101111000100010011011100000₂
• Hexadecimal: 0x6D2D6F45E226E0
• Base-36: 8EL4TQCL9EO

Squares and roots of 30730728398530272

• 30730728398530272 squared (30730728398530272²) is 944377667904234936022409700393984
• 30730728398530272 cubed (30730728398530272³) is 29021413618002462727602493412282551133804950683648
• The square root of 30730728398530272 is 175301820.8648451889
• The cube root of 30730728398530272 is 313225.8656094135

Scales and comparisons

• 30,730,728,398,530,272 seconds is equal to 977,142,106 years, 35 weeks, 5 days, 20 hours, 11 minutes, 12 seconds.
• To count from 1 to 30,730,728,398,530,272 would take you about two billion, nine hundred thirty-one million, four hundred twenty-six thousand, three hundred twenty 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 30730728398530272 cubic inches would be around 26102.2 feet tall.

Recreational maths with 30730728398530272

• 30730728398530272 backwards is 27203589382703703
• The number of decimal digits it has is: 17
• The sum of 30730728398530272's digits is 69
• More coming soon!