147464305821

Names of 147464305821

• Cardinal: 147464305821 can be written as One hundred forty-seven billion, four hundred sixty-four million, three hundred five thousand, eight hundred twenty-one.

Scientific notation

• Scientific notation: 1.47464305821 × 10¹¹

Factors of 147464305821

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 6693

Divisors of 147464305821

• Number of divisors d(n): 72
• Complete list of divisors:
  1 3 7 9 21 31 49 63 93 147 217 279 441 651 1519 1953 2801 3851 4557 8403 11553 13671 19607 25209 26957 34659 58821 80871 86831 119381 137249 176463 188699 242613 260493 358143 411747 566097 607817 781479 835667 1074429 1235241 1698291 1823451 2507001 4254719 5470353 5849669 7521003 10786651 12764157 17549007 32359953 38292471 52647021 75506557 97079859 226519671 334386181 528545899 679559013 1003158543 1585637697 2340703267 3009475629 4756913091 7022109801 16384922869 21066329403 49154768607 147464305821
• Sum of all divisors σ(n): 255930824448
• Sum of proper divisors (its aliquot sum) s(n): 108466518627
• 147464305821 is a deficient number, because the sum of its proper divisors (108466518627) is less than itself. Its deficiency is 38997787194

Bases of 147464305821

• Binary: 10001001010101100011101011110010011101₂
• Hexadecimal: 0x22558EBC9D
• Base-36: 1VQSFUL9

Squares and roots of 147464305821

• 147464305821 squared (147464305821²) is 21745721491269414484041
• 147464305821 cubed (147464305821³) is 3206717724286845118978228947902661
• The square root of 147464305821 is 384010.8147188045
• The cube root of 147464305821 is 5283.1827905845

Scales and comparisons

• 147,464,305,821 seconds is equal to 4,688 years, 47 weeks, 1 day, 19 hours, 10 minutes, 21 seconds.
• To count from 1 to 147,464,305,821 would take you about nine thousand, three hundred seventy-seven 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 147464305821 cubic inches would be around 440.3 feet tall.

Recreational maths with 147464305821

• 147464305821 backwards is 128503464741
• The number of decimal digits it has is: 12
• The sum of 147464305821's digits is 45
• More coming soon!