19818171073800

Names of 19818171073800

• Cardinal: 19818171073800 can be written as Nineteen trillion, eight hundred eighteen billion, one hundred seventy-one million, seventy-three thousand, eight hundred.

Scientific notation

• Scientific notation: 1.98181710738 × 10¹³

Factors of 19818171073800

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 9560

Divisors of 19818171073800

• Number of divisors d(n): 324
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 11 12 15 18 20 22 24 25 30 33 36 40 44 45 50 55 60 66 72 75 88 90 99 100 110 120 121 132 150 165 180 198 200 220 225 242 264 275 300 330 360 363 396 440 450 484 495 550 600 605 660 726 792 825 900 968 990 1089 1100 1210 1320 1452 1650 1800 1815 1980 2178 2200 2420 2475 2904 3025 3300 3630 3960 4356 4840 4950 5445 6050 6600 7260 8712 9075 9539 9900 10890 12100 14520 18150 19078 19800 21780 24200 27225 28617 36300 38156 43560 47695 54450 57234 72600 76312 85851 95390 104929 108900 114468 143085 171702 190780 209858 217800 228936 238475 286170 314787 343404 381560 419716 429255 476950 524645 572340 629574 686808 715425 839432 858510 944361 953900 1049290 1144680 1154219 1259148 1430850 1573935 1717020 1888722 1907800 2098580 2146275 2308438 2518296 2623225 2861700 3147870 3434040 3462657 3777444 4197160 4292550 4616876 4721805 5246450 5723400 5771095 6295740 6925314 7554888 7869675 8585100 9233752 9443610 10387971 10492900 11542190 12591480 13850628 15739350 17170200 17313285 18887220 20775942 20985800 23084380 23609025 27701256 28855475 31478700 34626570 37774440 41551884 46168760 47218050 51939855 57710950 62957400 69253140 83103768 86566425 90992521 94436100 103879710 115421900 138506280 173132850 181985042 188872200 207759420 230843800 259699275 272977563 346265700 363970084 415518840 454962605 519398550 545955126 692531400 727940168 818932689 909925210 1000917731 1038797100 1091910252 1364887815 1637865378 1819850420 2001835462 2077594200 2183820504 2274813025 2729775630 3002753193 3275730756 3639700840 4003670924 4094663445 4549626050 5004588655 5459551260 6005506386 6551461512 6824439075 8007341848 8189326890 9008259579 9099252100 10009177310 10919102520 11010095041 12011012772 13648878150 15013765965 16378653780 18016519158 18198504200 20018354620 20473317225 22020190082 24022025544 25022943275 27297756300 30027531930 32757307560 33030285123 36033038316 40036709240 40946634450 44040380164 45041297895 50045886550 54595512600 55050475205 60055063860 66060570246 72066076632 75068829825 81893268900 88080760328 90082595790 99090855369 100091773100 110100950410 120110127720 132121140492 150137659650 163786537800 165151425615 180165191580 198181710738 200183546200 220201900820 225206489475 264242280984 275252376025 300275319300 330302851230 360330383160 396363421476 440403801640 450412978950 495454276845 550504752050 600550638600 660605702460 792726842952 825757128075 900825957900 990908553690 1101009504100 1321211404920 1651514256150 1801651915800 1981817107380 2202019008200 2477271384225 3303028512300 3963634214760 4954542768450 6606057024600 9909085536900 19818171073800
• Sum of all divisors σ(n): 73164292013085
• Sum of proper divisors (its aliquot sum) s(n): 53346120939285
• 19818171073800 is an abundant number, because the sum of its proper divisors (53346120939285) is greater than itself. Its abundance is 33527949865485

Bases of 19818171073800

• Binary: 100100000011001000111000011000000010100001000₂
• Hexadecimal: 0x1206470C0508
• Base-36: 70WCBD820

Squares and roots of 19818171073800

• 19818171073800 squared (19818171073800²) is 392759904710403045046440000
• 19818171073800 cubed (19818171073800³) is 7783782982480153993278795585667272000000
• The square root of 19818171073800 is 4451760.4465873947
• The cube root of 19818171073800 is 27061.6656718087

Scales and comparisons

• 19,818,171,073,800 seconds is equal to 630,156 years, 28 weeks, 30 minutes.
• To count from 1 to 19,818,171,073,800 would take you about one million, five hundred seventy-five thousand, three hundred ninety-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 19818171073800 cubic inches would be around 2255.1 feet tall.

Recreational maths with 19818171073800

• 19818171073800 backwards is 00837017181891
• The number of decimal digits it has is: 14
• The sum of 19818171073800's digits is 54
• More coming soon!