20704899398400

Names of 20704899398400

• Cardinal: 20704899398400 can be written as Twenty trillion, seven hundred four billion, eight hundred ninety-nine million, three hundred ninety-eight thousand, four hundred.

Scientific notation

• Scientific notation: 2.07048993984 × 10¹³

Factors of 20704899398400

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 51351454

Divisors of 20704899398400

• Number of divisors d(n): 324
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 25 28 30 32 35 36 40 42 45 48 50 56 60 63 64 70 72 75 80 84 90 96 100 105 112 120 126 128 140 144 150 160 168 175 180 192 200 210 224 225 240 252 256 280 288 300 315 320 336 350 360 384 400 420 448 450 480 504 525 560 576 600 630 640 672 700 720 768 800 840 896 900 960 1008 1050 1120 1152 1200 1260 1280 1344 1400 1440 1575 1600 1680 1792 1800 1920 2016 2100 2240 2304 2400 2520 2688 2800 2880 3150 3200 3360 3600 3840 4032 4200 4480 4800 5040 5376 5600 5760 6300 6400 6720 7200 8064 8400 8960 9600 10080 11200 11520 12600 13440 14400 16128 16800 19200 20160 22400 25200 26880 28800 33600 40320 44800 50400 57600 67200 80640 100800 134400 201600 403200 51351437 102702874 154054311 205405748 256757185 308108622 359460059 410811496 462162933 513514370 616217244 718920118 770271555 821622992 924325866 1027028740 1078380177 1232434488 1283785925 1437840236 1540543110 1643245984 1797300295 1848651732 2054057480 2156760354 2310814665 2464868976 2567571850 2875680472 3081086220 3235140531 3286491968 3594600590 3697303464 3851357775 4108114960 4313520708 4621629330 4929737952 5135143700 5391900885 5751360944 6162172440 6470281062 6572983936 7189201180 7394606928 7702715550 8216229920 8627041416 8986501475 9243258660 9859475904 10270287400 10783801770 11502721888 11554073325 12324344880 12940562124 13145967872 14378402360 14789213856 15405431100 16175702655 16432459840 17254082832 17973002950 18486517320 19718951808 20540574800 21567603540 23005443776 23108146650 24648689760 25881124248 26959504425 28756804720 29578427712 30810862200 32351405310 32864919680 34508165664 35946005900 36973034640 39437903616 41081149600 43135207080 46010887552 46216293300 49297379520 51762248496 53919008850 57513609440 59156855424 61621724400 64702810620 65729839360 69016331328 71892011800 73946069280 80878513275 82162299200 86270414160 92021775104 92432586600 98594759040 103524496992 107838017700 115027218880 118313710848 123243448800 129405621240 138032662656 143784023600 147892138560 161757026550 164324598400 172540828320 184865173200 197189518080 207048993984 215676035400 230054437760 246486897600 258811242480 276065325312 287568047200 295784277120 323514053100 328649196800 345081656640 369730346400 414097987968 431352070800 460108875520 492973795200 517622484960 575136094400 591568554240 647028106200 690163313280 739460692800 828195975936 862704141600 985947590400 1035244969920 1150272188800 1294056212400 1380326626560 1478921385600 1725408283200 2070489939840 2300544377600 2588112424800 2957842771200 3450816566400 4140979879680 5176224849600 6901633132800 10352449699200 20704899398400
• Sum of all divisors σ(n): 84599645453232
• Sum of proper divisors (its aliquot sum) s(n): 63894746054832
• 20704899398400 is an abundant number, because the sum of its proper divisors (63894746054832) is greater than itself. Its abundance is 43189846656432

Bases of 20704899398400

• Binary: 100101101010010111100001011000111101100000000₂
• Hexadecimal: 0x12D4BC2C7B00
• Base-36: 7C7P6IM80

Squares and roots of 20704899398400

• 20704899398400 squared (20704899398400²) is 428692859097864681922560000
• 20704899398400 cubed (20704899398400³) is 8876042520433754419463019899387904000000
• The square root of 20704899398400 is 4550263.6625145141
• The cube root of 20704899398400 is 27459.3998787049

Scales and comparisons

• 20,704,899,398,400 seconds is equal to 658,351 years, 39 weeks, 2 days, 8 hours.
• To count from 1 to 20,704,899,398,400 would take you about one million, six hundred forty-five thousand, eight hundred seventy-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 20704899398400 cubic inches would be around 2288.3 feet tall.

Recreational maths with 20704899398400

• 20704899398400 backwards is 00489399840702
• 20704899398400 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 20704899398400's digits is 63
• More coming soon!