4472923815

Names of 4472923815

• Cardinal: 4472923815 can be written as Four billion, four hundred seventy-two million, nine hundred twenty-three thousand, eight hundred fifteen.

Scientific notation

• Scientific notation: 4.472923815 × 10⁹

Factors of 4472923815

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 3599

Divisors of 4472923815

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 5 9 15 27 31 45 93 135 155 279 331 465 837 993 1395 1655 2979 3229 4185 4965 8937 9687 10261 14895 16145 29061 30783 44685 48435 51305 87183 92349 100099 145305 153915 277047 300297 435915 461745 500495 900891 1068799 1385235 1501485 2702673 3206397 4504455 5343995 9619191 13513365 16031985 28857573 33132769 48095955 99398307 144287865 165663845 298194921 496991535 894584763 1490974605 4472923815
• Sum of all divisors σ(n): 8235724800
• Sum of proper divisors (its aliquot sum) s(n): 3762800985
• 4472923815 is a deficient number, because the sum of its proper divisors (3762800985) is less than itself. Its deficiency is 710122830

Bases of 4472923815

• Binary: 100001010100110110110011010100111₂
• Hexadecimal: 0x10A9B66A7
• Base-36: 21Z2A3R

Squares and roots of 4472923815

• 4472923815 squared (4472923815²) is 20007047454794154225
• 4472923815 cubed (4472923815³) is 89489999028383908355785368375
• The square root of 4472923815 is 66879.9208656829
• The cube root of 4472923815 is 1647.6457167963

Scales and comparisons

• 4,472,923,815 seconds is equal to 142 years, 11 weeks, 4 days, 22 hours, 50 minutes, 15 seconds.
• To count from 1 to 4,472,923,815 would take you about two hundred eighty-four 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 4472923815 cubic inches would be around 137.3 feet tall.

Recreational maths with 4472923815

• 4472923815 backwards is 5183292744
• 4472923815 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 4472923815's digits is 45
• More coming soon!