620198518138990

Names of 620198518138990

• Cardinal: 620198518138990 can be written as Six hundred twenty trillion, one hundred ninety-eight billion, five hundred eighteen million, one hundred thirty-eight thousand, nine hundred ninety.

Scientific notation

• Scientific notation: 6.2019851813899 × 10¹⁴

Factors of 620198518138990

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 917096812

Divisors of 620198518138990

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 5 7 10 14 35 70 9661 19322 48305 67627 96610 135254 338135 676270 917087137 1834174274 4585435685 6419609959 9170871370 12839219918 32098049795 64196099590 8859978830557 17719957661114 44299894152785 62019851813899 88599788305570 124039703627798 310099259069495 620198518138990
• Sum of all divisors σ(n): 1275969013539264
• Sum of proper divisors (its aliquot sum) s(n): 655770495400274
• 620198518138990 is an abundant number, because the sum of its proper divisors (655770495400274) is greater than itself. Its abundance is 35571977261284

Bases of 620198518138990

• Binary: 10001101000001000100111000010111010010100001101110₂
• Hexadecimal: 0x23411385D286E
• Base-36: 63UB9KNCRY

Squares and roots of 620198518138990

• 620198518138990 squared (620198518138990²) is 384646201901799108052958220100
• 620198518138990 cubed (620198518138990³) is 238557004427286563950497611650218474811699000
• The square root of 620198518138990 is 24903785.2170907947
• The cube root of 620198518138990 is 85279.2897645493

Scales and comparisons

• 620,198,518,138,990 seconds is equal to 19,720,394 years, 24 weeks, 5 days, 13 hours, 43 minutes, 10 seconds.
• To count from 1 to 620,198,518,138,990 would take you about forty-nine million, three hundred thousand, nine 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 620198518138990 cubic inches would be around 7106.6 feet tall.

Recreational maths with 620198518138990

• 620198518138990 backwards is 099831815891026
• 620198518138990 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 620198518138990's digits is 70
• More coming soon!