138474727809949476

Names of 138474727809949476

• Cardinal: 138474727809949476 can be written as One hundred thirty-eight quadrillion, four hundred seventy-four trillion, seven hundred twenty-seven billion, eight hundred nine million, nine hundred forty-nine thousand, four hundred seventy-six.

Scientific notation

• Scientific notation: 1.38474727809949476 × 10¹⁷

Factors of 138474727809949476

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 4804

Divisors of 138474727809949476

• Number of divisors d(n): 162
• Complete list of divisors:
  1 2 3 4 6 9 11 12 18 22 33 36 44 66 99 121 132 198 242 363 396 484 726 1089 1452 2089 2178 2699 4178 4356 5398 6267 8097 8356 10796 12534 16194 18801 22979 24291 25068 29689 32388 37602 45958 48582 59378 68937 75204 89067 91916 97164 118756 137874 178134 206811 252769 267201 275748 326579 356268 413622 505538 534402 653158 758307 827244 979737 1011076 1068804 1306316 1516614 1959474 2274921 2939211 3033228 3918948 4549842 5638211 5878422 7284601 9099684 11276422 11756844 14569202 16914633 21853803 22552844 29138404 33829266 43707606 50743899 62020321 65561409 67658532 80130611 87415212 101487798 124040642 131122818 160261222 186060963 202975596 240391833 248081284 262245636 320522444 372121926 480783666 558182889 682223531 721175499 744243852 881436721 961567332 1116365778 1364447062 1442350998 1762873442 2046670593 2232731556 2644310163 2728894124 2884701996 3525746884 4093341186 5288620326 6140011779 7932930489 8186682372 10577240652 12280023558 15217531489 15865860978 24560047116 30435062978 31731721956 45652594467 60870125956 91305188934 136957783401 167392846379 182610377868 273915566802 334785692758 502178539137 547831133604 669571385516 1004357078274 1506535617411 1841321310169 2008714156548 3013071234822 3682642620338 5523963930507 6026142469644 7365285240676 11047927861014 16571891791521 22095855722028 33143783583042 66287567166084
• Sum of all divisors σ(n): 138592774489149662
• Sum of proper divisors (its aliquot sum) s(n): 118046679200186
• 138474727809949476 is a deficient number, because the sum of its proper divisors (118046679200186) is less than itself. Its deficiency is 138356681130749290

Bases of 138474727809949476

• Binary: 111101011111101100000100000000001011110110001111100100100₂
• Hexadecimal: 0x1EBF608017B1F24
• Base-36: 11VH6ZQYITD0

Squares and roots of 138474727809949476

• 138474727809949476 squared (138474727809949476²) is 19175250242039594801804257672674576
• 138474727809949476 cubed (138474727809949476³) is 2655287557954100699079306669634949627992504349722176
• 138474727809949476 is a perfect square number. Its square root is 372121926
• The cube root of 138474727809949476 is 517356.8139069829

Scales and comparisons

• 138,474,727,809,949,476 seconds is equal to 4,403,068,013 years, 46 weeks, 5 days, 14 hours, 24 minutes, 36 seconds.
• To count from 1 to 138,474,727,809,949,476 would take you about thirteen billion, two hundred nine million, two hundred four thousand and forty-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 138474727809949476 cubic inches would be around 43113.1 feet tall.

Recreational maths with 138474727809949476

• 138474727809949476 backwards is 674949908727474831
• 138474727809949476 is a Harshad number.
• The number of decimal digits it has is: 18
• The sum of 138474727809949476's digits is 99
• More coming soon!