4921497225

Names of 4921497225

• Cardinal: 4921497225 can be written as Four billion, nine hundred twenty-one million, four hundred ninety-seven thousand, two hundred twenty-five.

Scientific notation

• Scientific notation: 4.921497225 × 10⁹

Factors of 4921497225

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 320

Divisors of 4921497225

• Number of divisors d(n): 126
• Complete list of divisors:
  1 3 5 9 15 25 27 31 45 75 81 93 135 155 225 243 279 281 405 465 675 729 775 837 843 961 1215 1395 1405 2025 2325 2511 2529 2883 3645 4185 4215 4805 6075 6975 7025 7533 7587 8649 8711 12555 12645 14415 18225 20925 21075 22599 22761 24025 25947 26133 37665 37935 43245 43555 62775 63225 68283 72075 77841 78399 112995 113805 129735 130665 188325 189675 204849 216225 217775 233523 235197 270041 341415 389205 391995 564975 569025 648675 653325 700569 705591 810123 1024245 1167615 1175985 1350205 1707075 1946025 1959975 2116773 2430369 3502845 3527955 4050615 5121225 5838075 5879925 6350319 6751025 7291107 10583865 12151845 17514225 17639775 20253075 21873321 31751595 36455535 52919325 60759225 65619963 109366605 158757975 182277675 196859889 328099815 546833025 984299445 1640499075 4921497225
• Sum of all divisors σ(n): 9488120958
• Sum of proper divisors (its aliquot sum) s(n): 4566623733
• 4921497225 is a deficient number, because the sum of its proper divisors (4566623733) is less than itself. Its deficiency is 354873492

Bases of 4921497225

• Binary: 100100101010110000001011010001001₂
• Hexadecimal: 0x125581689
• Base-36: 29E4RK9

Squares and roots of 4921497225

• 4921497225 squared (4921497225²) is 24221134935682700625
• 4921497225 cubed (4921497225³) is 119204248372312964606443265625
• The square root of 4921497225 is 70153.3835605953
• The cube root of 4921497225 is 1700.9795076057

Scales and comparisons

• 4,921,497,225 seconds is equal to 156 years, 25 weeks, 2 days, 18 hours, 33 minutes, 45 seconds.
• To count from 1 to 4,921,497,225 would take you about three hundred twelve 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 4921497225 cubic inches would be around 141.7 feet tall.

Recreational maths with 4921497225

• 4921497225 backwards is 5227941294
• 4921497225 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 4921497225's digits is 45
• More coming soon!