138249904896

Names of 138249904896

• Cardinal: 138249904896 can be written as One hundred thirty-eight billion, two hundred forty-nine million, nine hundred four thousand, eight hundred ninety-six.

Scientific notation

• Scientific notation: 1.38249904896 × 10¹¹

Factors of 138249904896

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 1052731

Divisors of 138249904896

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 19 24 27 32 36 38 48 54 57 64 72 76 96 108 114 128 144 152 171 192 216 228 256 288 304 342 384 432 456 513 576 608 684 768 864 912 1026 1152 1216 1368 1728 1824 2052 2304 2432 2736 3456 3648 4104 4864 5472 6912 7296 8208 10944 14592 16416 21888 32832 43776 65664 131328 1052707 2105414 3158121 4210828 6316242 8421656 9474363 12632484 16843312 18948726 20001433 25264968 28423089 33686624 37897452 40002866 50529936 56846178 60004299 67373248 75794904 80005732 101059872 113692356 120008598 134746496 151589808 160011464 180012897 202119744 227384712 240017196 269492992 303179616 320022928 360025794 404239488 454769424 480034392 540038691 606359232 640045856 720051588 808478976 909538848 960068784 1080077382 1212718464 1280091712 1440103176 1819077696 1920137568 2160154764 2425436928 2560183424 2880206352 3638155392 3840275136 4320309528 5120366848 5760412704 7276310784 7680550272 8640619056 11520825408 15361100544 17281238112 23041650816 34562476224 46083301632 69124952448 138249904896
• Sum of all divisors σ(n): 430347030400
• Sum of proper divisors (its aliquot sum) s(n): 292097125504
• 138249904896 is an abundant number, because the sum of its proper divisors (292097125504) is greater than itself. Its abundance is 153847220608

Bases of 138249904896

• Binary: 10000000110000010101100010001100000000₂
• Hexadecimal: 0x2030562300
• Base-36: 1RIEF9C0

Squares and roots of 138249904896

• 138249904896 squared (138249904896²) is 19113036203753044770816
• 138249904896 cubed (138249904896³) is 2642375437442663317835742116315136
• The square root of 138249904896 is 371819.7209616511
• The cube root of 138249904896 is 5170.7667453237

Scales and comparisons

• 138,249,904,896 seconds is equal to 4,395 years, 47 weeks, 5 days, 15 hours, 21 minutes, 36 seconds.
• To count from 1 to 138,249,904,896 would take you about eight thousand, seven hundred ninety-one 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 138249904896 cubic inches would be around 430.9 feet tall.

Recreational maths with 138249904896

• 138249904896 backwards is 698409942831
• The number of decimal digits it has is: 12
• The sum of 138249904896's digits is 63
• More coming soon!