7400470488939525221

Names of 7400470488939525221

• Cardinal: 7400470488939525221 can be written as Seven quintillion, four hundred quadrillion, four hundred seventy trillion, four hundred eighty-eight billion, nine hundred thirty-nine million, five hundred twenty-five thousand, two hundred twenty-one.

Scientific notation

• Scientific notation: 7.400470488939525221 × 10¹⁸

Factors of 7400470488939525221

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 139483585004

Divisors of 7400470488939525221

• Number of divisors d(n): 16
• Complete list of divisors:
  1 7 2011 3769 14077 26383 7579459 53056213 139483579217 976385054519 280501477805387 525713610068873 1963510344637709 3679995270482111 1057210069848503603 7400470488939525221
• Sum of all divisors σ(n): 8464131395420338560
• Sum of proper divisors (its aliquot sum) s(n): 1063660906480813339
• 7400470488939525221 is a deficient number, because the sum of its proper divisors (1063660906480813339) is less than itself. Its deficiency is 6336809582458711882

Bases of 7400470488939525221

• Binary: 110011010110011110000001011001101001000000000000111010001100101₂
• Hexadecimal: 0x66B3C0B348007465
• Base-36: 1K83ZUGTGVCDH

Squares and roots of 7400470488939525221

• 7400470488939525221 squared (7400470488939525221²) is 54766963457664815486367063336895098841
• 7400470488939525221 cubed (7400470488939525221³) is 405301296837277847848886278473672218193380869600407368861
• The square root of 7400470488939525221 is 2720380577.9595481483
• The cube root of 7400470488939525221 is 1948736.4585768825

Scales and comparisons

• 7,400,470,488,939,525,221 seconds is equal to 235,312,070,390 years, 3 weeks, 4 days, 5 hours, 53 minutes, 41 seconds.
• To count from 1 to 7,400,470,488,939,525,221 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and nine 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 7400470488939525221 cubic inches would be around 162394.7 feet tall.

Recreational maths with 7400470488939525221

• 7400470488939525221 backwards is 1225259398840740047
• The number of decimal digits it has is: 19
• The sum of 7400470488939525221's digits is 80
• More coming soon!