138990869795736

Names of 138990869795736

• Cardinal: 138990869795736 can be written as One hundred thirty-eight trillion, nine hundred ninety billion, eight hundred sixty-nine million, seven hundred ninety-five thousand, seven hundred thirty-six.

Scientific notation

• Scientific notation: 1.38990869795736 × 10¹⁴

Factors of 138990869795736

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 4504282

Divisors of 138990869795736

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 18 21 24 28 36 42 56 63 72 84 126 168 252 504 62081 124162 186243 248324 372486 434567 496648 558729 744972 869134 1117458 1303701 1489944 1738268 2234916 2607402 3476536 3911103 4442189 4469832 5214804 7822206 8884378 10429608 13326567 15644412 17768756 26653134 31095323 31288824 35537512 39979701 53306268 62190646 79959402 93285969 106612536 124381292 159918804 186571938 248762584 279857907 319837608 373143876 559715814 746287752 1119431628 2238863256 275775535309 551551070618 827326605927 1103102141236 1654653211854 1930428747163 2206204282472 2481979817781 3309306423708 3860857494326 4963959635562 5791286241489 6618612847416 7721714988652 9927919271124 11582572482978 15443429977304 17373858724467 19855838542248 23165144965956 34747717448934 46330289931912 69495434897868 138990869795736
• Sum of all divisors σ(n): 430216861744800
• Sum of proper divisors (its aliquot sum) s(n): 291225991949064
• 138990869795736 is an abundant number, because the sum of its proper divisors (291225991949064) is greater than itself. Its abundance is 152235122153328

Bases of 138990869795736

• Binary: 11111100110100101010101011010111101001110011000₂
• Hexadecimal: 0x7E69556BD398
• Base-36: 1D9NIV8L20

Squares and roots of 138990869795736

• 138990869795736 squared (138990869795736²) is 19318461886575237902363781696
• 138990869795736 cubed (138990869795736³) is 2685089820730867337707112679528680015648256
• The square root of 138990869795736 is 11789438.9092838511
• The cube root of 138990869795736 is 51799.8804670865

Scales and comparisons

• 138,990,869,795,736 seconds is equal to 4,419,479 years, 38 weeks, 15 hours, 15 minutes, 36 seconds.
• To count from 1 to 138,990,869,795,736 would take you about eleven million, forty-eight thousand, six hundred ninety-nine 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 138990869795736 cubic inches would be around 4316.7 feet tall.

Recreational maths with 138990869795736

• 138990869795736 backwards is 637597968099831
• The number of decimal digits it has is: 15
• The sum of 138990869795736's digits is 90
• More coming soon!