1220104900

Names of 1220104900

• Cardinal: 1220104900 can be written as One billion, two hundred twenty million, one hundred four thousand, nine hundred.

Scientific notation

• Scientific notation: 1.2201049 × 10⁹

Factors of 1220104900

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 513

Divisors of 1220104900

• Number of divisors d(n): 81
• Complete list of divisors:
  1 2 4 5 7 10 14 20 25 28 35 49 50 70 98 100 140 175 196 245 350 490 499 700 980 998 1225 1996 2450 2495 3493 4900 4990 6986 9980 12475 13972 17465 24451 24950 34930 48902 49900 69860 87325 97804 122255 174650 244510 249001 349300 489020 498002 611275 996004 1222550 1245005 1743007 2445100 2490010 3486014 4980020 6225025 6972028 8715035 12201049 12450050 17430070 24402098 24900100 34860140 43575175 48804196 61005245 87150350 122010490 174300700 244020980 305026225 610052450 1220104900
• Sum of all divisors σ(n): 3086077869
• Sum of proper divisors (its aliquot sum) s(n): 1865972969
• 1220104900 is an abundant number, because the sum of its proper divisors (1865972969) is greater than itself. Its abundance is 645868069

Bases of 1220104900

• Binary: 1001000101110010101001011000100₂
• Hexadecimal: 0x48B952C4
• Base-36: K6F2YS

Squares and roots of 1220104900

• 1220104900 squared (1220104900²) is 1488655967004010000
• 1220104900 cubed (1220104900³) is 1816316439755830920649000000
• 1220104900 is a perfect square number. Its square root is 34930
• The cube root of 1220104900 is 1068.5603546177

Scales and comparisons

• 1,220,104,900 seconds is equal to 38 years, 41 weeks, 2 days, 14 hours, 1 minute, 40 seconds.
• To count from 1 to 1,220,104,900 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 1220104900 cubic inches would be around 89 feet tall.

Recreational maths with 1220104900

• 1220104900 backwards is 0094010221
• The number of decimal digits it has is: 10
• The sum of 1220104900's digits is 19
• More coming soon!