42969210847405921

Names of 42969210847405921

• Cardinal: 42969210847405921 can be written as Forty-two quadrillion, nine hundred sixty-nine trillion, two hundred ten billion, eight hundred forty-seven million, four hundred five thousand, nine hundred twenty-one.

Scientific notation

• Scientific notation: 4.2969210847405921 × 10¹⁶

Factors of 42969210847405921

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 18387

Divisors of 42969210847405921

• Number of divisors d(n): 45
• Complete list of divisors:
  1 13 67 169 871 2197 4489 11323 18307 28561 58357 147199 237991 758641 1226569 1913587 3093883 9862333 15945397 40220479 82180123 128210329 207290161 335146249 522866227 1068341599 2694772093 4356901237 13888440787 22454798683 35032037209 56639716081 180549730231 291912382879 736316309053 1504471511761 2347146493003 3794860977427 9572112017689 19558129652893 49333192706551 254255685487609 641331505185163 3305323911338917 42969210847405921
• Sum of all divisors σ(n): 47257578125430309
• Sum of proper divisors (its aliquot sum) s(n): 4288367278024388
• 42969210847405921 is a deficient number, because the sum of its proper divisors (4288367278024388) is less than itself. Its deficiency is 38680843569381533

Bases of 42969210847405921

• Binary: 10011000101010000100010100000100110101101010011101100001₂
• Hexadecimal: 0x98A84504D6A761
• Base-36: BR3BAYAEC81

Squares and roots of 42969210847405921

• 42969210847405921 squared (42969210847405921²) is 1846353080848826667481614945858241
• 42969210847405921 cubed (42969210847405921³) is 79336334829750744296505107674340051521977850044961
• 42969210847405921 is a perfect square number. Its square root is 207290161
• The cube root of 42969210847405921 is 350256.1685093201

Scales and comparisons

• 42,969,210,847,405,921 seconds is equal to 1,366,287,992 years, 23 weeks, 3 days, 9 hours, 12 minutes, 1 second.
• To count from 1 to 42,969,210,847,405,921 would take you about four billion, ninety-eight million, eight hundred sixty-three thousand, nine hundred seventy-seven 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 42969210847405921 cubic inches would be around 29188 feet tall.

Recreational maths with 42969210847405921

• 42969210847405921 backwards is 12950474801296924
• The number of decimal digits it has is: 17
• The sum of 42969210847405921's digits is 73
• More coming soon!