1988222922

Names of 1988222922

• Cardinal: 1988222922 can be written as One billion, nine hundred eighty-eight million, two hundred twenty-two thousand, nine hundred twenty-two.

Scientific notation

• Scientific notation: 1.988222922 × 10⁹

Factors of 1988222922

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 202

Divisors of 1988222922

• Number of divisors d(n): 180
• Complete list of divisors:
  1 2 3 6 7 9 14 18 21 27 41 42 49 54 63 81 82 98 123 126 147 149 162 189 246 287 294 298 369 378 441 447 567 574 738 861 882 894 1043 1107 1134 1323 1341 1681 1722 2009 2086 2214 2583 2646 2682 3129 3321 3362 3969 4018 4023 5043 5166 6027 6109 6258 6642 7301 7749 7938 8046 9387 10086 11767 12054 12069 12218 14602 15129 15498 18081 18327 18774 21903 23247 23534 24138 28161 30258 35301 36162 36654 42763 43806 45387 46494 54243 54981 56322 65709 70602 82369 84483 85526 90774 105903 108486 109962 128289 131418 136161 162729 164738 164943 168966 197127 211806 247107 250469 256578 272322 299341 317709 325458 329886 384867 394254 494214 494829 500938 591381 598682 635418 741321 751407 769734 898023 953127 989658 1154601 1182762 1482642 1502814 1753283 1796046 1906254 2223963 2254221 2309202 2694069 3463803 3506566 4447926 4508442 5259849 5388138 6671889 6762663 6927606 8082207 10519698 12272981 13343778 13525326 15779547 16164414 20287989 24246621 24545962 31559094 36818943 40575978 47338641 48493242 73637886 94677282 110456829 142015923 220913658 284031846 331370487 662740974 994111461 1988222922
• Sum of all divisors σ(n): 5347588950
• Sum of proper divisors (its aliquot sum) s(n): 3359366028
• 1988222922 is an abundant number, because the sum of its proper divisors (3359366028) is greater than itself. Its abundance is 1371143106

Bases of 1988222922

• Binary: 1110110100000011101111111001010₂
• Hexadecimal: 0x7681DFCA
• Base-36: WVQIMI

Squares and roots of 1988222922

• 1988222922 squared (1988222922²) is 3953030387566218084
• 1988222922 cubed (1988222922³) is 7859505627921698587459721448
• The square root of 1988222922 is 44589.4934037157
• The cube root of 1988222922 is 1257.4431483585

Scales and comparisons

• 1,988,222,922 seconds is equal to 63 years, 11 weeks, 2 days, 20 hours, 8 minutes, 42 seconds.
• To count from 1 to 1,988,222,922 would take you about one hundred twenty-six 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 1988222922 cubic inches would be around 104.8 feet tall.

Recreational maths with 1988222922

• 1988222922 backwards is 2292228891
• The number of decimal digits it has is: 10
• The sum of 1988222922's digits is 45
• More coming soon!