18020791040000

Names of 18020791040000

• Cardinal: 18020791040000 can be written as Eighteen trillion, twenty billion, seven hundred ninety-one million, forty thousand.

Scientific notation

• Scientific notation: 1.802079104 × 10¹³

Factors of 18020791040000

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 64924

Divisors of 18020791040000

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 25 28 31 32 35 40 50 56 62 64 70 80 100 112 124 125 128 140 155 160 175 200 217 224 248 250 256 280 310 320 350 400 434 448 496 500 512 560 620 625 640 700 775 800 868 875 896 992 1000 1024 1085 1120 1240 1250 1280 1400 1550 1600 1736 1750 1792 1984 2000 2048 2170 2240 2480 2500 2560 2800 3100 3200 3472 3500 3584 3875 3968 4000 4340 4375 4480 4960 5000 5120 5425 5600 6200 6400 6944 7000 7168 7750 7936 8000 8680 8750 8960 9920 10000 10240 10850 11200 12400 12800 13888 14000 14336 15500 15872 16000 17360 17500 17920 19375 19840 20000 21700 22400 24800 25600 27125 27776 28000 31000 31744 32000 34720 35000 35840 38750 39680 40000 43400 44800 49600 51200 54250 55552 56000 62000 63488 64000 64879 69440 70000 71680 77500 79360 80000 86800 89600 99200 108500 111104 112000 124000 128000 129758 135625 138880 140000 155000 158720 160000 173600 179200 198400 217000 222208 224000 248000 256000 259516 271250 277760 280000 310000 317440 320000 324395 347200 358400 396800 434000 444416 448000 454153 496000 519032 542500 555520 560000 620000 640000 648790 694400 793600 868000 896000 908306 992000 1038064 1085000 1111040 1120000 1240000 1280000 1297580 1388800 1587200 1621975 1736000 1792000 1816612 1984000 2011249 2076128 2170000 2222080 2240000 2270765 2480000 2595160 2777600 3243950 3472000 3633224 3968000 4022498 4152256 4340000 4480000 4541530 4960000 5190320 5555200 6487900 6944000 7266448 7936000 8044996 8109875 8304512 8680000 8960000 9083060 9920000 10056245 10380640 11110400 11353825 12975800 13888000 14078743 14532896 16089992 16219750 16609024 17360000 18166120 19840000 20112490 20761280 22707650 25951600 27776000 28157486 29065792 32179984 32439500 33218048 34720000 36332240 39680000 40224980 40549375 41522560 45415300 50281225 51903200 55552000 56314972 56769125 58131584 64359968 64879000 66436096 69440000 70393715 72664480 80449960 81098750 83045120 90830600 100562450 103806400 112629944 113538250 116263168 128719936 129758000 132872192 138880000 140787430 145328960 160899920 162197500 166090240 181661200 201124900 207612800 225259888 227076500 232526336 251406125 257439872 259516000 277760000 281574860 283845625 290657920 321799840 324395000 332180480 351968575 363322400 402249800 415225600 450519776 454153000 465052672 502812250 514879744 519032000 563149720 567691250 581315840 643599680 648790000 664360960 703937150 726644800 804499600 830451200 901039552 908306000 930105344 1005624500 1029759488 1038064000 1126299440 1135382500 1162631680 1257030625 1287199360 1297580000 1407874300 1453289600 1608999200 1660902400 1759842875 1802079104 1816612000 2011249000 2059518976 2076128000 2252598880 2270765000 2325263360 2514061250 2574398720 2595160000 2815748600 2906579200 3217998400 3321804800 3519685750 3604158208 3633224000 4022498000 4119037952 4152256000 4505197760 4541530000 4650526720 5028122500 5148797440 5190320000 5631497200 5813158400 6435996800 7039371500 7208316416 7266448000 8044996000 8304512000 8799214375 9010395520 9083060000 10056245000 10297594880 10380640000 11262994400 11626316800 12871993600 14078743000 14416632832 14532896000 16089992000 16609024000 17598428750 18020791040 18166120000 20112490000 20595189760 20761280000 22525988800 23252633600 25743987200 28157486000 28833265664 29065792000 32179984000 35196857500 36041582080 36332240000 40224980000 41522560000 45051977600 51487974400 56314972000 58131584000 64359968000 70393715000 72083164160 72664480000 80449960000 83045120000 90103955200 102975948800 112629944000 116263168000 128719936000 140787430000 144166328320 145328960000 160899920000 180207910400 225259888000 257439872000 281574860000 290657920000 321799840000 360415820800 450519776000 514879744000 563149720000 581315840000 643599680000 720831641600 901039552000 1126299440000 1287199360000 1802079104000 2252598880000 2574398720000 3604158208000 4505197760000 9010395520000 18020791040000
• Sum of all divisors σ(n): 53119716249600
• Sum of proper divisors (its aliquot sum) s(n): 35098925209600
• 18020791040000 is an abundant number, because the sum of its proper divisors (35098925209600) is greater than itself. Its abundance is 17078134169600

Bases of 18020791040000

• Binary: 100000110001111001010110110010011100000000000₂
• Hexadecimal: 0x1063CAD93800
• Base-36: 6DYMXPA0W

Squares and roots of 18020791040000

• 18020791040000 squared (18020791040000²) is 324748909707344281600000000
• 18020791040000 cubed (18020791040000³) is 5852232242303878852052516864000000000000
• The square root of 18020791040000 is 4245090.2275452285
• The cube root of 18020791040000 is 26217.5004187005

Scales and comparisons

• 18,020,791,040,000 seconds is equal to 573,005 years, 21 weeks, 3 days, 8 hours, 53 minutes, 20 seconds.
• To count from 1 to 18,020,791,040,000 would take you about one million, four hundred thirty-two thousand, five hundred thirteen 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 18020791040000 cubic inches would be around 2184.8 feet tall.

Recreational maths with 18020791040000

• 18020791040000 backwards is 00004019702081
• 18020791040000 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18020791040000's digits is 32
• More coming soon!