20504588566423680

Names of 20504588566423680

• Cardinal: 20504588566423680 can be written as Twenty quadrillion, five hundred four trillion, five hundred eighty-eight billion, five hundred sixty-six million, four hundred twenty-three thousand, six hundred eighty.

Scientific notation

• Scientific notation: 2.050458856642368 × 10¹⁶

Factors of 20504588566423680

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 6484197528

Divisors of 20504588566423680

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 40 45 48 54 60 61 64 72 80 81 90 96 108 120 122 128 135 144 160 162 180 183 192 216 240 244 270 288 305 320 324 360 366 384 405 432 480 488 540 549 576 610 640 648 720 732 810 864 915 960 976 1080 1098 1152 1220 1296 1440 1464 1620 1647 1728 1830 1920 1952 2160 2196 2440 2592 2745 2880 2928 3240 3294 3456 3660 3904 4320 4392 4880 4941 5184 5490 5760 5856 6480 6588 7320 7808 8235 8640 8784 9760 9882 10368 10980 11712 12960 13176 14640 16470 17280 17568 19520 19764 21960 23424 24705 25920 26352 29280 32940 35136 39040 39528 43920 49410 51840 52704 58560 65880 70272 79056 87840 98820 105408 117120 131760 158112 175680 197640 210816 263520 316224 351360 395280 527040 632448 790560 1054080 1581120 3162240 6484197457 12968394914 19452592371 25936789828 32420987285 38905184742 51873579656 58357777113 64841974570 77810369484 97262961855 103747159312 116715554226 129683949140 155620738968 175073331339 194525923710 207494318624 233431108452 259367898280 291788885565 311241477936 350146662678 389051847420 395536044877 414988637248 466862216904 518735796560 525219994017 583577771130 622482955872 700293325356 778103694840 791072089754 829977274496 875366656695 933724433808 1037471593120 1050439988034 1167155542260 1186608134631 1244965911744 1400586650712 1556207389680 1582144179508 1750733313390 1867448867616 1977680224385 2074943186240 2100879976068 2334311084520 2373216269262 2489931823488 2626099970085 2801173301424 3112414779360 3164288359016 3501466626780 3559824403893 3734897735232 3955360448770 4149886372480 4201759952136 4668622169040 4746432538524 5252199940170 5602346602848 5933040673155 6224829558720 6328576718032 7002933253560 7119648807786 7469795470464 7910720897540 8403519904272 9337244338080 9492865077048 10504399880340 10679473211679 11204693205696 11866081346310 12449659117440 12657153436064 14005866507120 14239297615572 15821441795080 16807039808544 17799122019465 18674488676160 18985730154096 21008799760680 21358946423358 22409386411392 23732162692620 25314306872128 28011733014240 28478595231144 31642883590160 32038419635037 33614079617088 35598244038930 37348977352320 37971460308192 42017599521360 42717892846716 47464325385240 50628613744256 53397366058395 56023466028480 56957190462288 63285767180320 64076839270074 67228159234176 71196488077860 75942920616384 84035199042720 85435785693432 94928650770480 106794732116790 112046932056960 113914380924576 126571534360640 128153678540148 142392976155720 151885841232768 160192098175185 168070398085440 170871571386864 189857301540960 213589464233580 227828761849152 253143068721280 256307357080296 284785952311440 320384196350370 336140796170880 341743142773728 379714603081920 427178928467160 455657523698304 512614714160592 569571904622880 640768392700740 683486285547456 759429206163840 854357856934320 1025229428321184 1139143809245760 1281536785401480 1366972571094912 1708715713868640 2050458856642368 2278287618491520 2563073570802960 3417431427737280 4100917713284736 5126147141605920 6834862855474560 10252294283211840 20504588566423680
• Sum of all divisors σ(n): 74426007474771480
• Sum of proper divisors (its aliquot sum) s(n): 53921418908347800
• 20504588566423680 is an abundant number, because the sum of its proper divisors (53921418908347800) is greater than itself. Its abundance is 33416830341924120

Bases of 20504588566423680

• Binary: 1001000110110001101000010001101110001000110100010000000₂
• Hexadecimal: 0x48D8D08DC46880
• Base-36: 5LW9PY3NS00

Squares and roots of 20504588566423680

• 20504588566423680 squared (20504588566423680²) is 420438152278312704523465264742400
• 20504588566423680 cubed (20504588566423680³) is 8620911330094188767301657872787679738764460032000
• The square root of 20504588566423680 is 143194233.7052148201
• The cube root of 20504588566423680 is 273705.6020969693

Scales and comparisons

• 20,504,588,566,423,680 seconds is equal to 651,982,491 years, 28 weeks, 6 days, 4 hours, 48 minutes.
• To count from 1 to 20,504,588,566,423,680 would take you about one billion, nine hundred fifty-five million, nine hundred forty-seven thousand, four hundred seventy-four 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 20504588566423680 cubic inches would be around 22808.8 feet tall.

Recreational maths with 20504588566423680

• 20504588566423680 backwards is 08632466588540502
• 20504588566423680 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 20504588566423680's digits is 72
• More coming soon!