138904407310464

Names of 138904407310464

• Cardinal: 138904407310464 can be written as One hundred thirty-eight trillion, nine hundred four billion, four hundred seven million, three hundred ten thousand, four hundred sixty-four.

Scientific notation

• Scientific notation: 1.38904407310464 × 10¹⁴

Factors of 138904407310464

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 25929563

Divisors of 138904407310464

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 96 128 144 192 288 384 576 1152 4651 9302 13953 18604 27906 37208 41859 55812 74416 83718 111624 148832 167436 223248 297664 334872 446496 595328 669744 892992 1339488 1785984 2678976 5357952 25924907 51849814 77774721 103699628 155549442 207399256 233324163 311098884 414798512 466648326 622197768 829597024 933296652 1244395536 1659194048 1866593304 2488791072 3318388096 3733186608 4977582144 7466373216 9955164288 14932746432 29865492864 120576742457 241153484914 361730227371 482306969828 723460454742 964613939656 1085190682113 1446920909484 1929227879312 2170381364226 2893841818968 3858455758624 4340762728452 5787683637936 7716911517248 8681525456904 11575367275872 15433823034496 17363050913808 23150734551744 34726101827616 46301469103488 69452203655232 138904407310464
• Sum of all divisors σ(n): 399797857733040
• Sum of proper divisors (its aliquot sum) s(n): 260893450422576
• 138904407310464 is an abundant number, because the sum of its proper divisors (260893450422576) is greater than itself. Its abundance is 121989043112112

Bases of 138904407310464

• Binary: 11111100101010100110011110110110000000010000000₂
• Hexadecimal: 0x7E5533DB0080
• Base-36: 1D8JSXPGG0

Squares and roots of 138904407310464

• 138904407310464 squared (138904407310464²) is 19294434370271284726083895296
• 138904407310464 cubed (138904407310464³) is 2680081970593178506336745049539879941177344
• The square root of 138904407310464 is 11785771.3922536271
• The cube root of 138904407310464 is 51789.1371344915

Scales and comparisons

• 138,904,407,310,464 seconds is equal to 4,416,730 years, 25 weeks, 4 days, 10 hours, 14 minutes, 24 seconds.
• To count from 1 to 138,904,407,310,464 would take you about eleven million, forty-one thousand, eight hundred twenty-six 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 138904407310464 cubic inches would be around 4315.8 feet tall.

Recreational maths with 138904407310464

• 138904407310464 backwards is 464013704409831
• The number of decimal digits it has is: 15
• The sum of 138904407310464's digits is 54
• More coming soon!