421045166985984

Names of 421045166985984

• Cardinal: 421045166985984 can be written as Four hundred twenty-one trillion, forty-five billion, one hundred sixty-six million, nine hundred eighty-five thousand, nine hundred eighty-four.

Scientific notation

• Scientific notation: 4.21045166985984 × 10¹⁴

Factors of 421045166985984

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 182745298176

Divisors of 421045166985984

• Number of divisors d(n): 54
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 96 128 144 192 256 288 384 576 768 1152 2304 182745298171 365490596342 548235894513 730981192684 1096471789026 1461962385368 1644707683539 2192943578052 2923924770736 3289415367078 4385887156104 5847849541472 6578830734156 8771774312208 11695699082944 13157661468312 17543548624416 23391398165888 26315322936624 35087097248832 46782796331776 52630645873248 70174194497664 105261291746496 140348388995328 210522583492992 421045166985984
• Sum of all divisors σ(n): 1213977015756596
• Sum of proper divisors (its aliquot sum) s(n): 792931848770612
• 421045166985984 is an abundant number, because the sum of its proper divisors (792931848770612) is greater than itself. Its abundance is 371886681784628

Bases of 421045166985984

• Binary: 1011111101111000000110111100111001101001100000000₂
• Hexadecimal: 0x17EF0379CD300
• Base-36: 458XH9CXS0

Squares and roots of 421045166985984

• 421045166985984 squared (421045166985984²) is 177279032642255150878852448256
• 421045166985984 cubed (421045166985984³) is 74642479901972028336882777649588382837243904
• The square root of 421045166985984 is 20519385.1512657173
• The cube root of 421045166985984 is 74950.7924322115

Scales and comparisons

• 421,045,166,985,984 seconds is equal to 13,387,933 years, 48 weeks, 3 days, 5 hours, 26 minutes, 24 seconds.
• To count from 1 to 421,045,166,985,984 would take you about thirty-three million, four hundred sixty-nine thousand, eight hundred thirty-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 421045166985984 cubic inches would be around 6245.9 feet tall.

Recreational maths with 421045166985984

• 421045166985984 backwards is 489589661540124
• 421045166985984 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 421045166985984's digits is 72
• More coming soon!