1222820370

Names of 1222820370

• Cardinal: 1222820370 can be written as One billion, two hundred twenty-two million, eight hundred twenty thousand, three hundred seventy.

Scientific notation

• Scientific notation: 1.22282037 × 10⁹

Factors of 1222820370

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 4281

Divisors of 1222820370

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 5 6 9 10 15 17 18 30 34 45 51 85 90 102 153 170 197 255 306 394 510 591 765 985 1182 1530 1773 1970 2955 3349 3546 4057 5910 6698 8114 8865 10047 12171 16745 17730 20094 20285 24342 30141 33490 36513 40570 50235 60282 60855 68969 73026 100470 121710 137938 150705 182565 206907 301410 344845 365130 413814 620721 689690 799229 1034535 1241442 1598458 2069070 2397687 3103605 3996145 4795374 6207210 7193061 7992290 11988435 13586893 14386122 23976870 27173786 35965305 40760679 67934465 71930610 81521358 122282037 135868930 203803395 244564074 407606790 611410185 1222820370
• Sum of all divisors σ(n): 3384274608
• Sum of proper divisors (its aliquot sum) s(n): 2161454238
• 1222820370 is an abundant number, because the sum of its proper divisors (2161454238) is greater than itself. Its abundance is 938633868

Bases of 1222820370

• Binary: 1001000111000101100001000010010₂
• Hexadecimal: 0x48E2C212
• Base-36: K81A8I

Squares and roots of 1222820370

• 1222820370 squared (1222820370²) is 1495289657286936900
• 1222820370 cubed (1222820370³) is 1828470651980785376224653000
• The square root of 1222820370 is 34968.8485655449
• The cube root of 1222820370 is 1069.3524978747

Scales and comparisons

• 1,222,820,370 seconds is equal to 38 years, 45 weeks, 6 days, 19 minutes, 30 seconds.
• To count from 1 to 1,222,820,370 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 1222820370 cubic inches would be around 89.1 feet tall.

Recreational maths with 1222820370

• 1222820370 backwards is 0730282221
• The number of decimal digits it has is: 10
• The sum of 1222820370's digits is 27
• More coming soon!