122029986981

Names of 122029986981

• Cardinal: 122029986981 can be written as One hundred twenty-two billion, twenty-nine million, nine hundred eighty-six thousand, nine hundred eighty-one.

Scientific notation

• Scientific notation: 1.22029986981 × 10¹¹

Factors of 122029986981

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 2466

Divisors of 122029986981

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 7 21 71 83 213 249 497 569 581 1491 1707 1733 1743 3983 5199 5893 11949 12131 17679 36393 40399 41251 47227 121197 123043 123753 141681 143839 282793 330589 369129 431517 848379 861301 986077 991767 1006873 2583903 2958231 3020619 3353117 6902539 10059351 10212569 20707617 23471819 30637707 70011467 70415457 71487983 81844391 210034401 214463949 245533173 490080269 572910737 1470240807 1718732211 5810951761 17432855283 40676662327 122029986981
• Sum of all divisors σ(n): 191287111680
• Sum of proper divisors (its aliquot sum) s(n): 69257124699
• 122029986981 is a deficient number, because the sum of its proper divisors (69257124699) is less than itself. Its deficiency is 52772862282

Bases of 122029986981

• Binary: 1110001101001100011011101010010100101₂
• Hexadecimal: 0x1C698DD4A5
• Base-36: 1K25I4KL

Squares and roots of 122029986981

• 122029986981 squared (122029986981²) is 14891317722583029494361
• 122029986981 cubed (122029986981³) is 1817187307816741658888411842914141
• The square root of 122029986981 is 349327.9075324499
• The cube root of 122029986981 is 4960.0819849249

Scales and comparisons

• 122,029,986,981 seconds is equal to 3,880 years, 9 weeks, 1 day, 2 hours, 36 minutes, 21 seconds.
• To count from 1 to 122,029,986,981 would take you about seven thousand, seven hundred sixty 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 122029986981 cubic inches would be around 413.3 feet tall.

Recreational maths with 122029986981

• 122029986981 backwards is 189689920221
• The number of decimal digits it has is: 12
• The sum of 122029986981's digits is 57
• More coming soon!