20997170305587120

Names of 20997170305587120

• Cardinal: 20997170305587120 can be written as Twenty quadrillion, nine hundred ninety-seven trillion, one hundred seventy billion, three hundred five million, five hundred eighty-seven thousand, one hundred twenty.

Scientific notation

• Scientific notation: 2.099717030558712 × 10¹⁶

Factors of 20997170305587120

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1979774

Divisors of 20997170305587120

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 41 48 60 80 82 120 123 164 205 240 246 328 410 492 547 615 656 820 984 1094 1230 1640 1641 1968 1973 2188 2460 2735 3280 3282 3946 4376 4920 5470 5919 6564 7892 8205 8752 9840 9865 10940 11838 13128 15784 16410 19730 21880 22427 23676 26256 29595 31568 32820 39460 43760 44854 47352 59190 65640 67281 78920 80893 89708 94704 112135 118380 131280 134562 157840 161786 179416 224270 236760 242679 269124 323572 336405 358832 404465 448540 473520 485358 538248 647144 672810 808930 897080 970716 1076496 1079231 1213395 1294288 1345620 1617860 1794160 1941432 1977203 2158462 2426790 2691240 3235720 3237693 3882864 3954406 4316924 4853580 5382480 5396155 5931609 6471440 6475386 7908812 8633848 9707160 9886015 10792310 11863218 12950772 15817624 16188465 17267696 19414320 19772030 21584620 23726436 25901544 29658045 31635248 32376930 39544060 43169240 44248471 47452872 51803088 59316090 64753860 79088120 81065323 86338480 88496942 94905744 118632180 129507720 132745413 158176240 162130646 176993884 221242355 237264360 243195969 259015440 265490826 324261292 353987768 405326615 442484710 474528720 486391938 530981652 648522584 663727065 707975536 810653230 884969420 972783876 1061963304 1081530041 1215979845 1297045168 1327454130 1621306460 1769938840 1945567752 2123926608 2163060082 2431959690 2654908260 3242612920 3244590123 3539877680 3891135504 3901021519 4326120164 4863919380 5309816520 5407650205 6485225840 6489180246 7802043038 8652240328 9727838760 10619633040 10815300410 11703064557 12978360492 15604086076 16222950615 17304480656 19455677520 19505107595 21630600820 23406129114 25956720984 31208172152 32445901230 39010215190 43261201640 44342731681 46812258228 51913441968 58515322785 62416344304 64891802460 78020430380 86522403280 88685463362 93624516456 117030645570 129783604920 133028195043 156040860760 159941882279 177370926724 187249032912 221713658405 234061291140 259567209840 266056390086 312081721520 319883764558 354741853448 443427316810 468122582280 479825646837 532112780172 639767529116 665140975215 709483706896 799709411395 886854633620 936245164560 959651293674 1064225560344 1279535058232 1330281950430 1599418822790 1773709267240 1919302587348 2128451120688 2133858770893 2399128234185 2559070116464 2660563900860 3198837645580 3547418534480 3838605174696 4267717541786 4798256468370 5321127801720 6397675291160 6401576312679 7677210349392 8535435083572 9596512936740 10642255603440 10669293854465 12795350582320 12803152625358 17070870167144 19193025873480 21338587708930 25606305250716 32007881563395 34141740334288 38386051746960 42677175417860 51212610501432 64015763126790 85354350835720 87488209606613 102425221002864 128031526253580 170708701671440 174976419213226 256063052507160 262464628819839 349952838426452 437441048033065 512126105014320 524929257639678 699905676852904 874882096066130 1049858515279356 1312323144099195 1399811353705808 1749764192132260 2099717030558712 2624646288198390 3499528384264520 4199434061117424 5249292576396780 6999056768529040 10498585152793560 20997170305587120
• Sum of all divisors σ(n): 66834609230237184
• Sum of proper divisors (its aliquot sum) s(n): 45837438924650064
• 20997170305587120 is an abundant number, because the sum of its proper divisors (45837438924650064) is greater than itself. Its abundance is 24840268619062944

Bases of 20997170305587120

• Binary: 1001010100110001101000010101101010110100101011110110000₂
• Hexadecimal: 0x4A98D0AD5A57B0
• Base-36: 5QQVIVH2OXC

Squares and roots of 20997170305587120

• 20997170305587120 squared (20997170305587120²) is 440881160841829510284287909894400
• 20997170305587120 cubed (20997170305587120³) is 9257256818720841542367397151783322483449200128000
• The square root of 20997170305587120 is 144904003.7596860883
• The cube root of 20997170305587120 is 275880.0251571479

Scales and comparisons

• 20,997,170,305,587,120 seconds is equal to 667,645,067 years, 10 weeks, 4 days, 19 hours, 32 minutes.
• To count from 1 to 20,997,170,305,587,120 would take you about two billion, two million, nine hundred thirty-five thousand, two hundred 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 20997170305587120 cubic inches would be around 22990 feet tall.

Recreational maths with 20997170305587120

• 20997170305587120 backwards is 02178550307179902
• The number of decimal digits it has is: 17
• The sum of 20997170305587120's digits is 66
• More coming soon!