91397956326006720

Names of 91397956326006720

• Cardinal: 91397956326006720 can be written as Ninety-one quadrillion, three hundred ninety-seven trillion, nine hundred fifty-six billion, three hundred twenty-six million, six thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 9.139795632600672 × 10¹⁶

Factors of 91397956326006720

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 161034593

Divisors of 91397956326006720

• Number of divisors d(n): 224
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 13 15 16 20 24 26 30 32 39 40 48 52 60 64 65 78 80 96 104 120 130 156 160 192 195 208 240 260 312 320 390 416 480 520 624 780 832 960 1040 1248 1560 2080 2496 3120 4160 6240 12480 45491 90982 136473 181964 227455 272946 363928 454910 545892 591383 682365 727856 909820 1091784 1182766 1364730 1455712 1774149 1819640 2183568 2365532 2729460 2911424 2956915 3548298 3639280 4367136 4731064 5458920 5913830 7096596 7278560 8734272 8870745 9462128 10917840 11827660 14193192 14557120 17741490 18924256 21835680 23655320 28386384 35482980 37848512 43671360 47310640 56772768 70965960 94621280 113545536 141931920 160989079 189242560 283863840 321978158 482967237 567727680 643956316 804945395 965934474 1287912632 1609890790 1931868948 2092858027 2414836185 2575825264 3219781580 3863737896 4185716054 4829672370 5151650528 6278574081 6439563160 7727475792 8371432108 9659344740 10303301056 10464290135 12557148162 12879126320 15454951584 16742864216 19318689480 20928580270 25114296324 25758252640 30909903168 31392870405 33485728432 38637378960 41857160540 50228592648 51516505280 62785740810 66971456864 77274757920 83714321080 100457185296 125571481620 133942913728 154549515840 167428642160 200914370592 251142963240 334857284320 401828741184 502285926480 669714568640 1004571852960 2009143705920 7323554192789 14647108385578 21970662578367 29294216771156 36617770963945 43941325156734 58588433542312 73235541927890 87882650313468 95206204506257 109853312891835 117176867084624 146471083855780 175765300626936 190412409012514 219706625783670 234353734169248 285618613518771 292942167711560 351530601253872 380824818025028 439413251567340 468707468338496 476031022531285 571237227037542 585884335423120 703061202507744 761649636050056 878826503134680 952062045062570 1142474454075084 1171768670846240 1406122405015488 1428093067593855 1523299272100112 1757653006269360 1904124090125140 2284948908150168 2343537341692480 2856186135187710 3046598544200224 3515306012538720 3808248180250280 4569897816300336 5712372270375420 6093197088400448 7030612025077440 7616496360500560 9139795632600672 11424744540750840 15232992721001120 18279591265201344 22849489081501680 30465985442002240 45698978163003360 91397956326006720
• Sum of all divisors σ(n): 312517576181905920
• Sum of proper divisors (its aliquot sum) s(n): 221119619855899200
• 91397956326006720 is an abundant number, because the sum of its proper divisors (221119619855899200) is greater than itself. Its abundance is 129721663529892480

Bases of 91397956326006720

• Binary: 101000100101101011111010100000000000000100001111111000000₂
• Hexadecimal: 0x144B5F500021FC0
• Base-36: OZXVDHN7B9C

Squares and roots of 91397956326006720

• 91397956326006720 squared (91397956326006720²) is 8353586420570631806809021485158400
• 91397956326006720 cubed (91397956326006720³) is 763500726832837409977703649769044857016418664448000
• The square root of 91397956326006720 is 302320949.2013524357
• The cube root of 91397956326006720 is 450448.8629470695

Scales and comparisons

• 91,397,956,326,006,720 seconds is equal to 2,906,172,298 years, 37 weeks, 5 days, 4 hours, 32 minutes.
• To count from 1 to 91,397,956,326,006,720 would take you about eight billion, seven hundred eighteen million, five hundred sixteen thousand, eight hundred ninety-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 91397956326006720 cubic inches would be around 37537.4 feet tall.

Recreational maths with 91397956326006720

• 91397956326006720 backwards is 02760062365979319
• The number of decimal digits it has is: 17
• The sum of 91397956326006720's digits is 75
• More coming soon!