1220346788

Names of 1220346788

• Cardinal: 1220346788 can be written as One billion, two hundred twenty million, three hundred forty-six thousand, seven hundred eighty-eight.

Scientific notation

• Scientific notation: 1.220346788 × 10⁹

Factors of 1220346788

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 13264664

Divisors of 1220346788

• Number of divisors d(n): 12
• Complete list of divisors:
  1 2 4 23 46 92 13264639 26529278 53058556 305086697 610173394 1220346788
• Sum of all divisors σ(n): 2228459520
• Sum of proper divisors (its aliquot sum) s(n): 1008112732
• 1220346788 is a deficient number, because the sum of its proper divisors (1008112732) is less than itself. Its deficiency is 212234056

Bases of 1220346788

• Binary: 1001000101111010000001110100100₂
• Hexadecimal: 0x48BD03A4
• Base-36: K6K9LW

Squares and roots of 1220346788

• 1220346788 squared (1220346788²) is 1489246282981916944
• 1220346788 cubed (1220346788³) is 1817396917977921404693175872
• The square root of 1220346788 is 34933.4622961997
• The cube root of 1220346788 is 1068.6309646253

Scales and comparisons

• 1,220,346,788 seconds is equal to 38 years, 41 weeks, 5 days, 9 hours, 13 minutes, 8 seconds.
• To count from 1 to 1,220,346,788 would take you about 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 1220346788 cubic inches would be around 89.1 feet tall.

Recreational maths with 1220346788

• 1220346788 backwards is 8876430221
• The number of decimal digits it has is: 10
• The sum of 1220346788's digits is 41
• More coming soon!