6421137424

Names of 6421137424

• Cardinal: 6421137424 can be written as Six billion, four hundred twenty-one million, one hundred thirty-seven thousand, four hundred twenty-four.

Scientific notation

• Scientific notation: 6.421137424 × 10⁹

Factors of 6421137424

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 105

Divisors of 6421137424

• Number of divisors d(n): 135
• Complete list of divisors:
  1 2 4 8 13 16 23 26 46 52 67 92 104 134 169 184 208 268 299 338 368 529 536 598 676 871 1058 1072 1196 1352 1541 1742 2116 2392 2704 3082 3484 3887 4232 4489 4784 6164 6877 6968 7774 8464 8978 11323 12328 13754 13936 15548 17956 20033 22646 24656 27508 31096 35443 35912 40066 45292 55016 58357 62192 70886 71824 80132 89401 90584 103247 110032 116714 141772 160264 178802 181168 206494 233428 260429 283544 320528 357604 412988 460759 466856 520858 567088 715208 758641 825976 921518 933712 1041716 1342211 1430416 1517282 1651952 1843036 2083432 2374681 2684422 3034564 3686072 4166864 4749362 5368844 5989867 6069128 7372144 9498724 10737688 11979734 12138256 17448743 18997448 21475376 23959468 30870853 34897486 37994896 47918936 61741706 69794972 95837872 123483412 139589944 246966824 279179888 401321089 493933648 802642178 1605284356 3210568712 6421137424
• Sum of all divisors σ(n): 14296079133
• Sum of proper divisors (its aliquot sum) s(n): 7874941709
• 6421137424 is an abundant number, because the sum of its proper divisors (7874941709) is greater than itself. Its abundance is 1453804285

Bases of 6421137424

• Binary: 101111110101110101100100000010000₂
• Hexadecimal: 0x17EBAC810
• Base-36: 2Y6Z9CG

Squares and roots of 6421137424

• 6421137424 squared (6421137424²) is 41231005817893355776
• 6421137424 cubed (6421137424³) is 264749954486436755614220161024
• 6421137424 is a perfect square number. Its square root is 80132
• The cube root of 6421137424 is 1858.6772713111

Scales and comparisons

• 6,421,137,424 seconds is equal to 204 years, 8 weeks, 6 days, 17 hours, 17 minutes, 4 seconds.
• To count from 1 to 6,421,137,424 would take you about four hundred 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 6421137424 cubic inches would be around 154.9 feet tall.

Recreational maths with 6421137424

• 6421137424 backwards is 4247311246
• The number of decimal digits it has is: 10
• The sum of 6421137424's digits is 34
• More coming soon!