421364018816

Names of 421364018816

• Cardinal: 421364018816 can be written as Four hundred twenty-one billion, three hundred sixty-four million, eighteen thousand, eight hundred sixteen.

Scientific notation

• Scientific notation: 4.21364018816 × 10¹¹

Factors of 421364018816

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 15928

Divisors of 421364018816

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 8 13 16 26 32 52 64 104 128 208 416 832 1664 15913 31826 63652 127304 206869 254608 413738 509216 827476 1018432 1654952 2036864 3309904 6619808 13239616 26479232 253223569 506447138 1012894276 2025788552 3291906397 4051577104 6583812794 8103154208 13167625588 16206308416 26335251176 32412616832 52670502352 105341004704 210682009408 421364018816
• Sum of all divisors σ(n): 904064954310
• Sum of proper divisors (its aliquot sum) s(n): 482700935494
• 421364018816 is an abundant number, because the sum of its proper divisors (482700935494) is greater than itself. Its abundance is 61336916678

Bases of 421364018816

• Binary: 110001000011011010000001010111010000000₂
• Hexadecimal: 0x621B40AE80
• Base-36: 5DKL99Q8

Squares and roots of 421364018816

• 421364018816 squared (421364018816²) is 177547636352770402041856
• 421364018816 cubed (421364018816³) is 74812185584885073299692496403562496
• The square root of 421364018816 is 649125.5801584159
• The cube root of 421364018816 is 7496.9707399967

Scales and comparisons

• 421,364,018,816 seconds is equal to 13,398 years, 3 weeks, 5 days, 8 hours, 46 minutes, 56 seconds.
• To count from 1 to 421,364,018,816 would take you about twenty-six thousand, seven hundred ninety-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 421364018816 cubic inches would be around 624.7 feet tall.

Recreational maths with 421364018816

• 421364018816 backwards is 618810463124
• The number of decimal digits it has is: 12
• The sum of 421364018816's digits is 44
• More coming soon!