20722489541820

Names of 20722489541820

• Cardinal: 20722489541820 can be written as Twenty trillion, seven hundred twenty-two billion, four hundred eighty-nine million, five hundred forty-one thousand, eight hundred twenty.

Scientific notation

• Scientific notation: 2.072248954182 × 10¹³

Factors of 20722489541820

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 442

Divisors of 20722489541820

• Number of divisors d(n): 468
• Complete list of divisors:
  1 2 3 4 5 6 9 10 11 12 15 18 20 22 27 30 33 36 44 45 54 55 60 66 81 90 99 108 110 132 135 162 165 180 198 220 243 270 297 324 330 396 405 421 486 495 540 594 660 729 810 842 891 972 990 1188 1215 1263 1458 1485 1620 1684 1782 1980 2105 2187 2430 2526 2673 2916 2970 3564 3645 3789 4210 4374 4455 4631 4860 5052 5346 5940 6315 6561 7290 7578 8019 8420 8748 8910 9262 10692 10935 11367 12630 13122 13365 13893 14580 15156 16038 17820 18524 18945 19683 21870 22734 23155 24057 25260 26244 26730 27786 32076 32805 34101 37890 39366 40095 41679 43740 45468 46310 48114 53460 55572 56835 59049 65610 68202 69465 72171 75780 78732 80190 83358 92620 96228 98415 102303 113670 118098 120285 125037 131220 136404 138930 144342 160380 166716 170505 177147 177241 196830 204606 208395 216513 227340 236196 240570 250074 277860 288684 295245 306909 341010 354294 354482 360855 375111 393660 409212 416790 433026 481140 500148 511515 531441 531723 590490 613818 625185 649539 682020 708588 708964 721710 750222 833580 866052 885735 886205 920727 1023030 1062882 1063446 1082565 1125333 1180980 1227636 1250370 1299078 1443420 1500444 1534545 1595169 1771470 1772410 1841454 1875555 1948617 1949651 2046060 2125764 2126892 2165130 2250666 2500740 2598156 2657205 2658615 2762181 3069090 3190338 3247695 3375999 3542940 3544820 3682908 3751110 3897234 3899302 4330260 4501332 4603635 4785507 5314410 5317230 5524362 5626665 5845851 5848953 6138180 6380676 6495390 6751998 7502220 7794468 7798604 7975845 8286543 9207270 9571014 9743085 9748255 10127997 10628820 10634460 11048724 11253330 11691702 11697906 12990780 13503996 13810905 14356521 15951690 16573086 16879995 17546859 18414540 19142028 19486170 19496510 20255994 22506660 23383404 23395812 23927535 24859629 27621810 28713042 29229255 29244765 30383991 31903380 33146172 33759990 35093718 38972340 38993020 40511988 41432715 43069563 47855070 49719258 50639985 52640577 55243620 57426084 58458510 58489530 60767982 67519980 70187436 71782605 74578887 82865430 86139126 87734295 91151973 95710140 99438516 101279970 105281154 116917020 116979060 121535964 124298145 129208689 143565210 149157774 151919955 157921731 165730860 172278252 175468590 182303946 202559940 210562308 215347815 223736661 248596290 258417378 263202885 273455919 287130420 298315548 303839910 315843462 350937180 364607892 372894435 387626067 430695630 447473322 455759865 473765193 497192580 516834756 526405770 546911838 607679820 631686924 646043445 745788870 775252134 789608655 820367757 861391260 894946644 911519730 947530386 1052811540 1093823676 1118683305 1162878201 1292086890 1367279595 1421295579 1491577740 1550504268 1579217310 1640735514 1823039460 1895060772 1938130335 2237366610 2325756402 2368825965 2461103271 2584173780 2734559190 2842591158 3158434620 3281471028 3488634603 3876260670 4101838785 4263886737 4474733220 4651512804 4737651930 4922206542 5469118380 5685182316 5814391005 6977269206 7106477895 7752521340 8203677570 8527773474 9475303860 9844413084 10465903809 11628782010 12305516355 12791660211 13954538412 14212955790 16407355140 17055546948 17443173015 20931807618 21319433685 23257564020 24611032710 25583320422 28425911580 31397711427 34886346030 38374980633 41863615236 42638867370 49222065420 51166640844 52329519045 62795422854 63958301055 69772692060 76749961266 85277734740 94193134281 104659038090 115124941899 125590845708 127916602110 153499922532 156988557135 188386268562 191874903165 209318076180 230249883798 255833204220 313977114270 345374825697 376772537124 383749806330 460499767596 470965671405 575624709495 627954228540 690749651394 767499612660 941931342810 1036124477091 1151249418990 1381499302788 1726874128485 1883862685620 2072248954182 2302498837980 3453748256970 4144497908364 5180622385455 6907496513940 10361244770910 20722489541820
• Sum of all divisors σ(n): 71379511430472
• Sum of proper divisors (its aliquot sum) s(n): 50657021888652
• 20722489541820 is an abundant number, because the sum of its proper divisors (50657021888652) is greater than itself. Its abundance is 29934532346832

Bases of 20722489541820

• Binary: 100101101100011010100101000001100010010111100₂
• Hexadecimal: 0x12D8D4A0C4BC
• Base-36: 7CFS38FR0

Squares and roots of 20722489541820

• 20722489541820 squared (20722489541820²) is 429421572810839273528912400
• 20722489541820 cubed (20722489541820³) is 8898684051604512506839813574398916568000
• The square root of 20722489541820 is 4552196.1229520857
• The cube root of 20722489541820 is 27467.1738529267

Scales and comparisons

• 20,722,489,541,820 seconds is equal to 658,911 years, 3 weeks, 3 days, 22 hours, 57 minutes.
• To count from 1 to 20,722,489,541,820 would take you about one million, six hundred forty-seven thousand, two hundred seventy-seven 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 20722489541820 cubic inches would be around 2288.9 feet tall.

Recreational maths with 20722489541820

• 20722489541820 backwards is 02814598422702
• 20722489541820 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 20722489541820's digits is 54
• More coming soon!