138122182029

Names of 138122182029

• Cardinal: 138122182029 can be written as One hundred thirty-eight billion, one hundred twenty-two million, one hundred eighty-two thousand and twenty-nine.

Scientific notation

• Scientific notation: 1.38122182029 × 10¹¹

Factors of 138122182029

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 731

Divisors of 138122182029

• Number of divisors d(n): 128
• Complete list of divisors:
  1 3 13 17 31 39 51 79 93 221 237 257 331 403 527 663 771 993 1027 1209 1343 1581 2449 3081 3341 4029 4303 4369 5627 6851 7347 7967 10023 10261 12909 13107 16881 17459 20303 20553 23901 26149 30783 31837 41633 52377 56797 60909 73151 78447 85067 95511 103571 124899 133393 135439 170391 174437 219453 255201 263939 310713 339937 345151 400179 406317 444533 523311 541229 629393 791817 810619 1019811 1035453 1105871 1333599 1446139 1623687 1760707 1888179 2267681 2431857 2637077 3317613 4338417 4486963 5282121 5778929 6720293 6803043 7911231 8182109 10538047 10699681 13460889 13780523 17336787 18799807 20160879 24546327 31614141 32099043 34282001 41341569 44830309 56399421 87363809 102846003 114244981 134490927 139095853 179146799 208329083 262091427 342734943 417287559 537440397 582794017 624987249 1485184753 1748382051 2708278079 3541594411 4455554259 8124834237 10624783233 46040727343 138122182029
• Sum of all divisors σ(n): 221033594880
• Sum of proper divisors (its aliquot sum) s(n): 82911412851
• 138122182029 is a deficient number, because the sum of its proper divisors (82911412851) is less than itself. Its deficiency is 55210769178

Bases of 138122182029

• Binary: 10000000101000101110010011110110001101₂
• Hexadecimal: 0x2028B93D8D
• Base-36: 1RGADPQL

Squares and roots of 138122182029

• 138122182029 squared (138122182029²) is 19077737168452210556841
• 138122182029 cubed (138122182029³) is 2635058685882375262719428053210389
• The square root of 138122182029 is 371647.9275187741
• The cube root of 138122182029 is 5169.1739084551

Scales and comparisons

• 138,122,182,029 seconds is equal to 4,391 years, 44 weeks, 4 days, 8 hours, 47 minutes, 9 seconds.
• To count from 1 to 138,122,182,029 would take you about eight thousand, seven hundred eighty-three 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 138122182029 cubic inches would be around 430.8 feet tall.

Recreational maths with 138122182029

• 138122182029 backwards is 920281221831
• 138122182029 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 138122182029's digits is 39
• More coming soon!