18401086421958

Names of 18401086421958

• Cardinal: 18401086421958 can be written as Eighteen trillion, four hundred one billion, eighty-six million, four hundred twenty-one thousand, nine hundred fifty-eight.

Scientific notation

• Scientific notation: 1.8401086421958 × 10¹³

Factors of 18401086421958

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 847316

Divisors of 18401086421958

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 3 6 89 178 267 534 42839 85678 128517 257034 804383 1608766 2413149 3812671 4826298 7625342 11438013 22876026 71590087 143180174 214770261 429540522 34458963337 68917926674 103376890011 206753780022 3066847736993 6133695473986 9200543210979 18401086421958
• Sum of all divisors σ(n): 37216595404800
• Sum of proper divisors (its aliquot sum) s(n): 18815508982842
• 18401086421958 is an abundant number, because the sum of its proper divisors (18815508982842) is greater than itself. Its abundance is 414422560884

Bases of 18401086421958

• Binary: 100001011110001010110001110000011101111000110₂
• Hexadecimal: 0x10BC56383BC6
• Base-36: 6ITCBR4QU

Squares and roots of 18401086421958

• 18401086421958 squared (18401086421958²) is 338599981508367070824553764
• 18401086421958 cubed (18401086421958³) is 6230607522208843187118257193974761149912
• The square root of 18401086421958 is 4289648.7527486445
• The cube root of 18401086421958 is 26400.6420212123

Scales and comparisons

• 18,401,086,421,958 seconds is equal to 585,097 years, 32 weeks, 5 days, 6 hours, 59 minutes, 18 seconds.
• To count from 1 to 18,401,086,421,958 would take you about one million, four hundred sixty-two thousand, seven hundred forty-four 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 18401086421958 cubic inches would be around 2200.1 feet tall.

Recreational maths with 18401086421958

• 18401086421958 backwards is 85912468010481
• The number of decimal digits it has is: 14
• The sum of 18401086421958's digits is 57
• More coming soon!