4897208421

Names of 4897208421

• Cardinal: 4897208421 can be written as Four billion, eight hundred ninety-seven million, two hundred eight thousand, four hundred twenty-one.

Scientific notation

• Scientific notation: 4.897208421 × 10⁹

Factors of 4897208421

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1733

Divisors of 4897208421

• Number of divisors d(n): 72
• Complete list of divisors:
  1 3 7 9 21 49 63 67 107 147 201 321 441 469 603 749 963 1407 1549 2247 3283 4221 4647 5243 6741 7169 9849 10843 13941 15729 21507 29547 32529 47187 50183 64521 75901 97587 103783 150549 165743 227703 311349 351281 451647 497229 683109 726481 934047 1053843 1160201 1491687 2179443 3161529 3480603 5085367 6538329 8121407 10441809 11104781 15256101 24364221 33314343 45768303 73092663 77733467 99943029 233200401 544134269 699601203 1632402807 4897208421
• Sum of all divisors σ(n): 8434951200
• Sum of proper divisors (its aliquot sum) s(n): 3537742779
• 4897208421 is a deficient number, because the sum of its proper divisors (3537742779) is less than itself. Its deficiency is 1359465642

Bases of 4897208421

• Binary: 100100011111001010111100001100101₂
• Hexadecimal: 0x123E57865
• Base-36: 28ZO679

Squares and roots of 4897208421

• 4897208421 squared (4897208421²) is 23982650318713313241
• 4897208421 cubed (4897208421³) is 117448037098701171488636002461
• The square root of 4897208421 is 69980.0573092077
• The cube root of 4897208421 is 1698.1766402993

Scales and comparisons

• 4,897,208,421 seconds is equal to 155 years, 37 weeks, 1 day, 15 hours, 40 minutes, 21 seconds.
• To count from 1 to 4,897,208,421 would take you about three hundred eleven 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 4897208421 cubic inches would be around 141.5 feet tall.

Recreational maths with 4897208421

• 4897208421 backwards is 1248027984
• The number of decimal digits it has is: 10
• The sum of 4897208421's digits is 45
• More coming soon!