20791495984628160

Names of 20791495984628160

• Cardinal: 20791495984628160 can be written as Twenty quadrillion, seven hundred ninety-one trillion, four hundred ninety-five billion, nine hundred eighty-four million, six hundred twenty-eight thousand, one hundred sixty.

Scientific notation

• Scientific notation: 2.079149598462816 × 10¹⁶

Factors of 20791495984628160

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 218765740600

Divisors of 20791495984628160

• Number of divisors d(n): 224
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 11 12 15 16 18 20 22 24 27 30 32 33 36 40 44 45 48 54 55 60 64 66 72 80 88 90 96 99 108 110 120 132 135 144 160 165 176 180 192 198 216 220 240 264 270 288 297 320 330 352 360 396 432 440 480 495 528 540 576 594 660 704 720 792 864 880 960 990 1056 1080 1188 1320 1440 1485 1584 1728 1760 1980 2112 2160 2376 2640 2880 2970 3168 3520 3960 4320 4752 5280 5940 6336 7920 8640 9504 10560 11880 15840 19008 23760 31680 47520 95040 218765740579 437531481158 656297221737 875062962316 1093828702895 1312594443474 1750125924632 1968891665211 2187657405790 2406423146369 2625188886948 3281486108685 3500251849264 3937783330422 4375314811580 4812846292738 5250377773896 5906674995633 6562972217370 7000503698528 7219269439107 7875566660844 8750629623160 9625692585476 9844458326055 10500755547792 11813349991266 12032115731845 13125944434740 14001007397056 14438538878214 15751133321688 17501259246320 19251385170952 19688916652110 21001511095584 21657808317321 23626699982532 24064231463690 26251888869480 28877077756428 29533374978165 31502266643376 35002518492640 36096347195535 38502770341904 39377833304220 42003022191168 43315616634642 47253399965064 48128462927380 52503777738960 57754155512856 59066749956330 63004533286752 64973424951963 70005036985280 72192694391070 77005540683808 78755666608440 86631233269284 94506799930128 96256925854760 105007555477920 108289041586605 115508311025712 118133499912660 126009066573504 129946849903926 144385388782140 154011081367616 157511333216880 173262466538568 189013599860256 192513851709520 210015110955840 216578083173210 231016622051424 236266999825320 259893699807852 288770777564280 315022666433760 324867124759815 346524933077136 378027199720512 385027703419040 433156166346420 462033244102848 472533999650640 519787399615704 577541555128560 630045332867520 649734249519630 693049866154272 770055406838080 866312332692840 945067999301280 1039574799231408 1155083110257120 1299468499039260 1386099732308544 1732624665385680 1890135998602560 2079149598462816 2310166220514240 2598936998078520 3465249330771360 4158299196925632 5197873996157040 6930498661542720 10395747992314080 20791495984628160
• Sum of all divisors σ(n): 80015757274540800
• Sum of proper divisors (its aliquot sum) s(n): 59224261289912640
• 20791495984628160 is an abundant number, because the sum of its proper divisors (59224261289912640) is greater than itself. Its abundance is 38432765305284480

Bases of 20791495984628160

• Binary: 1001001110111011100000101100100100000110100000111000000₂
• Hexadecimal: 0x49DDC1648341C0
• Base-36: 5OPYXE8Q9C0

Squares and roots of 20791495984628160

• 20791495984628160 squared (20791495984628160²) is 432286305278808900491013464985600
• 20791495984628160 cubed (20791495984628160³) is 8987878980414098220386298684270462035995754496000
• The square root of 20791495984628160 is 144192565.6357780465
• The cube root of 20791495984628160 is 274976.2887969545

Scales and comparisons

• 20,791,495,984,628,160 seconds is equal to 661,105,259 years, 51 weeks, 3 days, 21 hours, 36 minutes.
• To count from 1 to 20,791,495,984,628,160 would take you about one billion, nine hundred eighty-three million, three hundred fifteen thousand, seven 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 20791495984628160 cubic inches would be around 22914.7 feet tall.

Recreational maths with 20791495984628160

• 20791495984628160 backwards is 06182648959419702
• The number of decimal digits it has is: 17
• The sum of 20791495984628160's digits is 81
• More coming soon!