138688659885052014500

Names of 138688659885052014500

• Cardinal: 138688659885052014500 can be written as One hundred thirty-eight quintillion, six hundred eighty-eight quadrillion, six hundred fifty-nine trillion, eight hundred eighty-five billion, fifty-two million, fourteen thousand, five hundred.

Scientific notation

• Scientific notation: 1.386886598850520145 × 10²⁰

Factors of 138688659885052014500

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 3446107

Divisors of 138688659885052014500

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 5 7 10 14 20 25 28 35 50 70 100 125 140 175 250 350 500 700 875 1750 3500 13781 27562 55124 68905 96467 137810 192934 275620 344525 385868 482335 689050 964670 1378100 1451899 1722625 1929340 1980413 2411675 2903798 3445250 3960826 4823350 5807596 6890500 7259495 7921652 9646700 9902065 10163293 12058375 13862891 14518990 19804130 20326586 24116750 27725782 29037980 36297475 39608260 40653172 48233500 49510325 50816465 55451564 69314455 72594950 99020650 101632930 138628910 145189900 181487375 198041300 203265860 247551625 254082325 277257820 346572275 362974750 495103250 508164650 693144550 725949500 990206500 1016329300 1270411625 1386289100 1732861375 2540823250 3465722750 5081646500 6931445500 20008620119 27292071553 40017240238 54584143106 80034480476 100043100595 109168286212 136460357765 140060340833 191044500871 200086201190 272920715530 280120681666 382089001742 400172402380 500215502975 545841431060 560241363332 682301788825 700301704165 764178003484 955222504355 1000431005950 1364603577650 1400603408330 1910445008710 2000862011900 2501077514875 2729207155300 2801206816660 2875359654287 3411508944125 3501508520825 3820890017420 4776112521775 5002155029750 5750719308574 6823017888250 7003017041650 9552225043550 10004310059500 11501438617148 13646035776500 14006034083300 14376798271435 17507542604125 19104450087100 20127517580009 23880562608875 28753596542870 35015085208250 40255035160018 47761125217750 57507193085740 70030170416500 71883991357175 80510070320036 95522250435500 100637587900045 143767982714350 201275175800090 287535965428700 359419956785875 402550351600180 503187939500225 718839913571750 1006375879000450 1437679827143500 2012751758000900 2515939697501125 5031879395002250 10063758790004500 39625331395729147 79250662791458294 158501325582916588 198126656978645735 277377319770104029 396253313957291470 554754639540208058 792506627914582940 990633284893228675 1109509279080416116 1386886598850520145 1981266569786457350 2773773197701040290 3962533139572914700 4953166424466143375 5547546395402080580 6934432994252600725 9906332848932286750 13868865988505201450 19812665697864573500 27737731977010402900 34672164971263003625 69344329942526007250 138688659885052014500
• Sum of all divisors σ(n): 346192427463977203200
• Sum of proper divisors (its aliquot sum) s(n): 207503767578925188700
• 138688659885052014500 is an abundant number, because the sum of its proper divisors (207503767578925188700) is greater than itself. Its abundance is 68815107693873174200

Bases of 138688659885052014500

• Binary: 1111000010010110001000110010101110010000111011111100010111110100100₂
• Hexadecimal: 0x784B1195C877E2FA4
• Base-36: T9OW2UBEK7NOK

Squares and roots of 138688659885052014500

• 138688659885052014500 squared (138688659885052014500²) is 19234544380711635855824179370508210250000
• 138688659885052014500 cubed (138688659885052014500³) is 2667613183660454494679061034458869337740188120552048625000000
• The square root of 138688659885052014500 is 11776614958.6819732493
• The cube root of 138688659885052014500 is 5176231.0141089903

Scales and comparisons

• 138,688,659,885,052,014,500 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 138,688,659,885,052,014,500 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and 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 138688659885052014500 cubic inches would be around 431352.6 feet tall.

Recreational maths with 138688659885052014500

• 138688659885052014500 backwards is 005410250588956886831
• The number of decimal digits it has is: 21
• The sum of 138688659885052014500's digits is 92
• More coming soon!