21207322312020

Names of 21207322312020

• Cardinal: 21207322312020 can be written as Twenty-one trillion, two hundred seven billion, three hundred twenty-two million, three hundred twelve thousand and twenty.

Scientific notation

• Scientific notation: 2.120732231202 × 10¹³

Factors of 21207322312020

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 17819

Divisors of 21207322312020

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 13 15 18 20 26 30 36 39 43 45 47 52 60 65 78 86 90 94 117 129 130 141 156 172 180 188 195 215 234 235 257 258 260 282 387 390 423 430 468 470 514 516 559 564 585 611 645 705 771 774 780 846 860 940 1028 1118 1170 1222 1285 1290 1410 1542 1548 1677 1692 1833 1935 2021 2115 2236 2313 2340 2444 2570 2580 2795 2820 3055 3084 3341 3354 3666 3855 3870 4042 4230 4626 5031 5140 5499 5590 6063 6110 6682 6708 7332 7710 7740 8084 8385 8460 9165 9252 10023 10062 10105 10998 11051 11180 11565 12079 12126 12220 13364 15420 16705 16770 17449 18189 18330 20046 20124 20210 21996 22102 23130 24158 24252 25155 26273 27495 30069 30315 33153 33410 33540 34898 36237 36378 36660 40092 40420 44204 46260 48316 50115 50310 52347 52546 54990 55255 60138 60395 60630 66306 66820 69796 72474 72756 78819 87245 90945 99459 100230 100620 104694 105092 108711 109980 110510 120276 120790 121260 131365 132612 143663 144948 150345 157027 157041 157638 165765 174490 181185 181890 198918 200460 209388 217422 221020 226837 236457 241580 261735 262730 287326 300690 314054 314082 315276 331530 348980 362370 363780 394095 397836 430989 434844 453674 471081 472914 497295 519397 523470 525460 543555 574652 601380 628108 628164 663060 680511 718315 724740 750307 785135 785205 788190 820103 861978 907348 942162 945828 994590 1038794 1046940 1087110 1134185 1182285 1292967 1361022 1413243 1436630 1500614 1558191 1570270 1570410 1576380 1640206 1723956 1884324 1989180 2041533 2077588 2154945 2174220 2250921 2268370 2355405 2364570 2460309 2585934 2596985 2722044 2826486 2873260 3001228 3116382 3140540 3140820 3280412 3402555 3751535 4083066 4100515 4309890 4484393 4501842 4536740 4674573 4710810 4729140 4920618 5171868 5193970 5652972 6232764 6464835 6752161 6752763 6805110 7066215 7380927 7503070 7790955 8166132 8201030 8619780 8968786 9003684 9349146 9421620 9753991 9841236 10207665 10387940 10661339 11254605 12301545 12929670 13453179 13504322 13505526 13610220 14132430 14761854 15006140 15581910 16402060 17937572 18698292 19507982 20256483 20415330 21322678 22421965 22509210 23372865 24603090 25859340 26906358 27008644 27011052 28264860 29261973 29523708 31163820 31984017 33760805 33763815 35264429 36904635 39015964 40359537 40512966 40830660 42645356 44843930 45018420 46745730 48769955 49206180 53306695 53812716 58297109 58523946 60769449 63968034 67265895 67521610 67527630 70528858 73809270 80719074 81025932 87785919 89687860 93491460 95952051 97539910 101282415 105793287 106613390 116594218 117047892 121538898 127936068 134531790 135043220 135055260 141057716 146309865 147618540 159920085 161438148 174891327 175571838 176322145 191904102 192828899 195079820 201797685 202564830 210766471 211586574 213226780 233188436 243077796 269063580 291485545 292619730 303847245 317379861 319840170 349782654 351143676 352644290 383808204 385657798 403595370 405129660 421532942 423173148 438929595 458437577 479760255 524673981 528966435 578486697 582971090 585239460 607694490 632299413 634759722 639680340 699565308 705288580 771315596 807190740 843065884 874456635 877859190 916875154 959520510 964144495 1049347962 1053832355 1057932870 1156973394 1165942180 1215388980 1264598826 1269519444 1375312731 1586899305 1735460091 1748913270 1755718380 1833750308 1896898239 1919041020 1928288990 2098695924 2107664710 2115865740 2292187885 2313946788 2506775687 2529197652 2623369905 2739964123 2750625462 2892433485 3161497065 3173798610 3470920182 3497826540 3793796478 3856577980 4125938193 4215329420 4584375770 5013551374 5246739810 5479928246 5501250924 5784866970 6322994130 6347597220 6876563655 6941840364 7520327061 7587592956 8219892369 8251876386 8677300455 9062958253 9168751540 9484491195 10027102748 10493479620 10959856492 11569733940 12533878435 12645988260 13699820615 13753127310 15040654122 16439784738 16503752772 17354600910 18125916506 18968982390 20629690965 22560981183 24659677107 25067756870 27188874759 27399641230 27506254620 30081308244 32879569476 34709201820 36251833012 37601635305 37937964780 41099461845 41259381930 45121962366 45314791265 49319354214 50135513740 54377749518 54799282460 75203270610 81566624277 82198923690 82518763860 90243924732 90629582530 98638708428 108755499036 112804905915 117818457289 123298385535 135944373795 150406541220 163133248554 164397847380 181259165060 225609811830 235636914578 246596771070 271888747590 326266497108 353455371867 407833121385 451219623660 471273829156 493193542140 543777495180 589092286445 706910743734 815666242770 1060366115601 1178184572890 1413821487468 1631332485540 1767276859335 2120732231202 2356369145780 3534553718670 4241464462404 5301830578005 7069107437340 10603661156010 21207322312020
• Sum of all divisors σ(n): 72682478668800
• Sum of proper divisors (its aliquot sum) s(n): 51475156356780
• 21207322312020 is an abundant number, because the sum of its proper divisors (51475156356780) is greater than itself. Its abundance is 30267834044760

Bases of 21207322312020

• Binary: 100110100100110110110111010011011110101010100₂
• Hexadecimal: 0x1349B6E9BD54
• Base-36: 7IMIC5BH0

Squares and roots of 21207322312020

• 21207322312020 squared (21207322312020²) is 449750519645901318236480400
• 21207322312020 cubed (21207322312020³) is 9538004230129112375979641305635414408000
• The square root of 21207322312020 is 4605140.8569141509
• The cube root of 21207322312020 is 27679.7361264707

Scales and comparisons

• 21,207,322,312,020 seconds is equal to 674,327 years, 13 weeks, 8 hours, 27 minutes.
• To count from 1 to 21,207,322,312,020 would take you about one million, six hundred eighty-five thousand, eight hundred eighteen 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 21207322312020 cubic inches would be around 2306.6 feet tall.

Recreational maths with 21207322312020

• 21207322312020 backwards is 02021322370212
• The number of decimal digits it has is: 14
• The sum of 21207322312020's digits is 27
• More coming soon!