138782938952826880

Names of 138782938952826880

• Cardinal: 138782938952826880 can be written as One hundred thirty-eight quadrillion, seven hundred eighty-two trillion, nine hundred thirty-eight billion, nine hundred fifty-two million, eight hundred twenty-six thousand, eight hundred eighty.

Scientific notation

• Scientific notation: 1.3878293895282688 × 10¹⁷

Factors of 138782938952826880

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 19
• Sum of prime factors: 22291153615

Divisors of 138782938952826880

• Number of divisors d(n): 136
• Complete list of divisors:
  1 2 4 5 8 10 16 19 20 32 38 40 64 76 80 95 128 152 160 190 256 304 320 380 512 608 640 760 1024 1216 1280 1520 2048 2432 2560 3040 4096 4864 5120 6080 8192 9728 10240 12160 16384 19456 20480 24320 32768 38912 40960 48640 65536 77824 81920 97280 155648 163840 194560 311296 327680 389120 622592 778240 1245184 1556480 3112960 6225920 22291153589 44582307178 89164614356 111455767945 178329228712 222911535890 356658457424 423531918191 445823071780 713316914848 847063836382 891646143560 1426633829696 1694127672764 1783292287120 2117659590955 2853267659392 3388255345528 3566584574240 4235319181910 5706535318784 6776510691056 7133169148480 8470638363820 11413070637568 13553021382112 14266338296960 16941276727640 22826141275136 27106042764224 28532676593920 33882553455280 45652282550272 54212085528448 57065353187840 67765106910560 91304565100544 108424171056896 114130706375680 135530213821120 182609130201088 216848342113792 228261412751360 271060427642240 365218260402176 433696684227584 456522825502720 542120855284480 730436520804352 867393368455168 913045651005440 1084241710568960 1460873041608704 1734786736910336 1826091302010880 2168483421137920 3469573473820672 3652182604021760 4336966842275840 6939146947641344 7304365208043520 8673933684551680 13878293895282688 17347867369103360 27756587790565376 34695734738206720 69391469476413440 138782938952826880
• Sum of all divisors σ(n): 350606855063386800
• Sum of proper divisors (its aliquot sum) s(n): 211823916110559920
• 138782938952826880 is an abundant number, because the sum of its proper divisors (211823916110559920) is greater than itself. Its abundance is 73040977157733040

Bases of 138782938952826880

• Binary: 111101101000011100101100100000001001010110000000000000000₂
• Hexadecimal: 0x1ED0E59012B0000
• Base-36: 11YIG1ZR7RWG

Squares and roots of 138782938952826880

• 138782938952826880 squared (138782938952826880²) is 19260704144384072531425943250534400
• 138782938952826880 cubed (138782938952826880³) is 2673057127458514422812935085542717560530950684672000
• The square root of 138782938952826880 is 372535822.3752809519
• The cube root of 138782938952826880 is 517740.3663926131

Scales and comparisons

• 138,782,938,952,826,880 seconds is equal to 4,412,868,174 years, 45 weeks, 6 days, 17 hours, 14 minutes, 40 seconds.
• To count from 1 to 138,782,938,952,826,880 would take you about thirteen billion, two hundred thirty-eight million, six hundred four thousand, five hundred twenty-four 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 138782938952826880 cubic inches would be around 43145 feet tall.

Recreational maths with 138782938952826880

• 138782938952826880 backwards is 088628259839287831
• The number of decimal digits it has is: 18
• The sum of 138782938952826880's digits is 97
• More coming soon!