138149397343377

Names of 138149397343377

• Cardinal: 138149397343377 can be written as One hundred thirty-eight trillion, one hundred forty-nine billion, three hundred ninety-seven million, three hundred forty-three thousand, three hundred seventy-seven.

Scientific notation

• Scientific notation: 1.38149397343377 × 10¹⁴

Factors of 138149397343377

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 422845

Divisors of 138149397343377

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 7 9 21 27 31 63 93 189 217 279 651 837 1953 5859 66103 198309 356701 462721 594927 1070103 1388163 1784781 2049193 2496907 3210309 4164489 6147579 7490721 9630927 11057731 12493467 14344351 18442737 22472163 33173193 43033053 55328211 67416489 77404117 99519579 129099159 232212351 298558737 387297477 696637053 2089911159 23579006203 70737018609 165053043421 212211055827 495159130263 636633167481 730949192293 1485477390789 2192847576879 4456432172367 5116644346051 6578542730637 15349933038153 19735628191911 46049799114459 138149397343377
• Sum of all divisors σ(n): 241453353041920
• Sum of proper divisors (its aliquot sum) s(n): 103303955698543
• 138149397343377 is a deficient number, because the sum of its proper divisors (103303955698543) is less than itself. Its deficiency is 34845441644834

Bases of 138149397343377

• Binary: 11111011010010101101001110000010010110010010001₂
• Hexadecimal: 0x7DA569C12C91
• Base-36: 1CYWYG9LE9

Squares and roots of 138149397343377

• 138149397343377 squared (138149397343377²) is 19085255986338260105245764129
• 138149397343377 cubed (138149397343377³) is 2636616612656708816389731591384554962323633
• The square root of 138149397343377 is 11753697.1776278549
• The cube root of 138149397343377 is 51695.1339400363

Scales and comparisons

• 138,149,397,343,377 seconds is equal to 4,392,723 years, 26 weeks, 4 days, 3 hours, 22 minutes, 57 seconds.
• To count from 1 to 138,149,397,343,377 would take you about ten million, nine hundred eighty-one thousand, eight hundred eight 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 138149397343377 cubic inches would be around 4307.9 feet tall.

Recreational maths with 138149397343377

• 138149397343377 backwards is 773343793941831
• The number of decimal digits it has is: 15
• The sum of 138149397343377's digits is 72
• More coming soon!