421237926464

Names of 421237926464

• Cardinal: 421237926464 can be written as Four hundred twenty-one billion, two hundred thirty-seven million, nine hundred twenty-six thousand, four hundred sixty-four.

Scientific notation

• Scientific notation: 4.21237926464 × 10¹¹

Factors of 421237926464

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 85473

Divisors of 421237926464

• Number of divisors d(n): 56
• Complete list of divisors:
  1 2 4 8 16 32 43 64 86 172 344 688 1376 1831 2752 3662 7324 14648 29296 58592 78733 83597 117184 157466 167194 314932 334388 629864 668776 1259728 1337552 2519456 2675104 3594671 5038912 5350208 7189342 14378684 28757368 57514736 115029472 153066107 230058944 306132214 612264428 1224528856 2449057712 4898115424 6581842601 9796230848 13163685202 26327370404 52654740808 105309481616 210618963232 421237926464
• Sum of all divisors σ(n): 855810783168
• Sum of proper divisors (its aliquot sum) s(n): 434572856704
• 421237926464 is an abundant number, because the sum of its proper divisors (434572856704) is greater than itself. Its abundance is 13334930240

Bases of 421237926464

• Binary: 110001000010011101111001010101001000000₂
• Hexadecimal: 0x6213BCAA40
• Base-36: 5DII6O8W

Squares and roots of 421237926464

• 421237926464 squared (421237926464²) is 177441390691690271543296
• 421237926464 cubed (421237926464³) is 74745043483856120700219112240185344
• The square root of 421237926464 is 649028.4481161053
• The cube root of 421237926464 is 7496.2228474849

Scales and comparisons

• 421,237,926,464 seconds is equal to 13,394 years, 3 weeks, 1 day, 23 hours, 7 minutes, 44 seconds.
• To count from 1 to 421,237,926,464 would take you about twenty-six thousand, seven hundred eighty-eight 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 421237926464 cubic inches would be around 624.7 feet tall.

Recreational maths with 421237926464

• 421237926464 backwards is 464629732124
• The number of decimal digits it has is: 12
• The sum of 421237926464's digits is 50
• More coming soon!