1222913664

Names of 1222913664

• Cardinal: 1222913664 can be written as One billion, two hundred twenty-two million, nine hundred thirteen thousand, six hundred sixty-four.

Scientific notation

• Scientific notation: 1.222913664 × 10⁹

Factors of 1222913664

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 151663

Divisors of 1222913664

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 32 36 42 48 56 63 64 72 84 96 112 126 128 144 168 192 224 252 288 336 384 448 504 576 672 896 1008 1152 1344 2016 2688 4032 8064 151651 303302 454953 606604 909906 1061557 1213208 1364859 1819812 2123114 2426416 2729718 3184671 3639624 4246228 4852832 5459436 6369342 7279248 8492456 9554013 9705664 10918872 12738684 14558496 16984912 19108026 19411328 21837744 25477368 29116992 33969824 38216052 43675488 50954736 58233984 67939648 76432104 87350976 101909472 135879296 152864208 174701952 203818944 305728416 407637888 611456832 1222913664
• Sum of all divisors σ(n): 4021811040
• Sum of proper divisors (its aliquot sum) s(n): 2798897376
• 1222913664 is an abundant number, because the sum of its proper divisors (2798897376) is greater than itself. Its abundance is 1575983712

Bases of 1222913664

• Binary: 1001000111001000010111010000000₂
• Hexadecimal: 0x48E42E80
• Base-36: K83A80

Squares and roots of 1222913664

• 1222913664 squared (1222913664²) is 1495517829597904896
• 1222913664 cubed (1222913664³) is 1828889188570901523090898944
• The square root of 1222913664 is 34970.1824988089
• The cube root of 1222913664 is 1069.3796922845

Scales and comparisons

• 1,222,913,664 seconds is equal to 38 years, 46 weeks, 2 hours, 14 minutes, 24 seconds.
• To count from 1 to 1,222,913,664 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 1222913664 cubic inches would be around 89.1 feet tall.

Recreational maths with 1222913664

• 1222913664 backwards is 4663192221
• 1222913664 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1222913664's digits is 36
• More coming soon!