138256585761800

Names of 138256585761800

• Cardinal: 138256585761800 can be written as One hundred thirty-eight trillion, two hundred fifty-six billion, five hundred eighty-five million, seven hundred sixty-one thousand, eight hundred.

Scientific notation

• Scientific notation: 1.382565857618 × 10¹⁴

Factors of 138256585761800

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 64939

Divisors of 138256585761800

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 5 8 10 11 20 22 25 40 44 50 55 71 88 100 110 142 200 220 275 284 355 440 550 568 710 781 1100 1420 1562 1775 2200 2840 3124 3550 3905 6248 7100 7810 14200 15620 19525 19531 31240 39050 39062 45319 78100 78124 90638 97655 156200 156248 181276 195310 214841 226595 362552 390620 429682 453190 488275 498509 781240 859364 906380 976550 997018 1074205 1132975 1386701 1718728 1812760 1953100 1994036 2148410 2265950 2492545 2773402 3217649 3906200 3988072 4296820 4531900 4985090 5371025 5546804 6435298 6933505 8593640 9063800 9970180 10742050 11093608 12462725 12870596 13867010 15253711 16088245 19940360 21484100 24925450 25741192 27734020 30507422 32176490 34667525 35394139 42968200 49850900 55468040 61014844 64352980 69335050 70788278 76268555 80441225 99701800 122029688 128705960 138670100 141576556 152537110 160882450 176970695 277340200 283153112 305074220 321764900 353941390 381342775 610148440 643529800 707882780 762685550 884853475 885125389 1415765560 1525371100 1769706950 1770250778 3050742200 3539413900 3540501556 4425626945 7078827800 7081003112 8851253890 9736379279 17702507780 19472758558 22128134725 35405015560 38945517116 44256269450 48681896395 62843902619 77891034232 88512538900 97363792790 125687805238 177025077800 194727585580 243409481975 251375610476 314219513095 389455171160 486818963950 502751220952 628439026190 691282928809 973637927900 1256878052380 1382565857618 1571097565475 1947275855800 2513756104760 2765131715236 3142195130950 3456414644045 5530263430472 6284390261900 6912829288090 12568780523800 13825658576180 17282073220225 27651317152360 34564146440450 69128292880900 138256585761800
• Sum of all divisors σ(n): 355634030822400
• Sum of proper divisors (its aliquot sum) s(n): 217377445060600
• 138256585761800 is an abundant number, because the sum of its proper divisors (217377445060600) is greater than itself. Its abundance is 79120859298800

Bases of 138256585761800

• Binary: 11111011011111001011110101011101010010000001000₂
• Hexadecimal: 0x7DBE5EAEA408
• Base-36: 1D0A75HEDK

Squares and roots of 138256585761800

• 138256585761800 squared (138256585761800²) is 19114883506509958486339240000
• 138256585761800 cubed (138256585761800³) is 2642758530844610384072318848788633032000000
• The square root of 138256585761800 is 11758256.0680485267
• The cube root of 138256585761800 is 51708.5003565767

Scales and comparisons

• 138,256,585,761,800 seconds is equal to 4,396,131 years, 40 weeks, 20 hours, 3 minutes, 20 seconds.
• To count from 1 to 138,256,585,761,800 would take you about ten million, nine hundred ninety thousand, three hundred twenty-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 138256585761800 cubic inches would be around 4309 feet tall.

Recreational maths with 138256585761800

• 138256585761800 backwards is 008167585652831
• The number of decimal digits it has is: 15
• The sum of 138256585761800's digits is 65
• More coming soon!