1997004209549746320

Names of 1997004209549746320

• Cardinal: 1997004209549746320 can be written as One quintillion, nine hundred ninety-seven quadrillion, four trillion, two hundred nine billion, five hundred forty-nine million, seven hundred forty-six thousand, three hundred twenty.

Scientific notation

• Scientific notation: 1.99700420954974632 × 10¹⁸

Factors of 1997004209549746320

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 36020999450781

Divisors of 1997004209549746320

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 11 12 14 15 16 18 20 21 22 24 28 30 33 35 36 40 42 44 45 48 55 56 60 63 66 70 72 77 80 84 88 90 99 105 110 112 120 126 132 140 144 154 165 168 176 180 198 210 220 231 240 252 264 280 308 315 330 336 360 385 396 420 440 462 495 504 528 560 616 630 660 693 720 770 792 840 880 924 990 1008 1155 1232 1260 1320 1386 1540 1584 1680 1848 1980 2310 2520 2640 2772 3080 3465 3696 3960 4620 5040 5544 6160 6930 7920 9240 11088 13860 18480 27720 55440 36020999450753 72041998901506 108062998352259 144083997803012 180104997253765 216125996704518 252146996155271 288167995606024 324188995056777 360209994507530 396230993958283 432251993409036 504293992310542 540314991761295 576335991212048 648377990113554 720419989015060 756440988465813 792461987916566 864503986818072 1008587984621084 1080629983522590 1188692981874849 1260734980776355 1296755980227108 1440839978030120 1512881976931626 1584923975833132 1620944975283885 1729007973636144 1981154969791415 2017175969242168 2161259967045180 2269322965397439 2377385963749698 2521469961552710 2593511960454216 2773616957707981 2881679956060240 3025763953863252 3169847951666264 3241889950567770 3566078945624547 3782204942329065 3962309939582830 4034351938484336 4322519934090360 4538645930794878 4754771927499396 5042939923105420 5187023920908432 5547233915415962 5943464909374245 6051527907726504 6339695903332528 6483779901135540 7132157891249094 7564409884658130 7924619879165660 8320850873123943 8645039868180720 9077291861589756 9509543854998792 10085879846210840 11094467830831924 11346614826987195 11886929818748490 12103055815453008 12967559802271080 13868084788539905 14264315782498188 15128819769316260 15849239758331320 16641701746247886 17830394728122735 18154583723179512 19019087709997584 20171759692421680 22188935661663848 22693229653974390 23773859637496980 24962552619371829 25935119604542160 27736169577079810 28528631564996376 30257639538632520 31698479516662640 33283403492495772 35660789456245470 36309167446359024 41604254365619715 44377871323327696 45386459307948780 47547719274993960 49925105238743658 55472339154159620 57057263129992752 60515279077265040 66566806984991544 71321578912490940 83208508731239430 90772918615897560 95095438549987920 99850210477487316 110944678308319240 124812763096859145 133133613969983088 142643157824981880 166417017462478860 181545837231795120 199700420954974632 221889356616638480 249625526193718290 285286315649963760 332834034924957720 399400841909949264 499251052387436580 665668069849915440 998502104774873160 1997004209549746320
• Sum of all divisors σ(n): 8361482560504624512
• Sum of proper divisors (its aliquot sum) s(n): 6364478350954878192
• 1997004209549746320 is an abundant number, because the sum of its proper divisors (6364478350954878192) is greater than itself. Its abundance is 4367474141405131872

Bases of 1997004209549746320

• Binary: 1101110110110110010001011111101111101001011000010000010010000₂
• Hexadecimal: 0x1BB6C8BF7D2C2090
• Base-36: F67AWSV16V80

Squares and roots of 1997004209549746320

• 1997004209549746320 squared (1997004209549746320²) is 3988025812959407111146742776353542400
• 1997004209549746320 cubed (1997004209549746320³) is 7964104336272985261844018509753122666146904553363968000
• The square root of 1997004209549746320 is 1413153993.5724437247
• The cube root of 1997004209549746320 is 1259291.6589614075

Scales and comparisons

• 1,997,004,209,549,746,320 seconds is equal to 63,498,556,724 years, 4 weeks, 2 days, 12 hours, 12 minutes.
• To count from 1 to 1,997,004,209,549,746,320 would take you about two hundred twenty-two billion, two hundred forty-four million, nine hundred forty-eight thousand, five hundred thirty-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 1997004209549746320 cubic inches would be around 104941 feet tall.

Recreational maths with 1997004209549746320

• 1997004209549746320 backwards is 0236479459024007991
• The number of decimal digits it has is: 19
• The sum of 1997004209549746320's digits is 81
• More coming soon!