12195997990256640

Names of 12195997990256640

• Cardinal: 12195997990256640 can be written as Twelve quadrillion, one hundred ninety-five trillion, nine hundred ninety-seven billion, nine hundred ninety million, two hundred fifty-six thousand, six hundred forty.

Scientific notation

• Scientific notation: 1.219599799025664 × 10¹⁶

Factors of 12195997990256640

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 22
• Sum of prime factors: 443086114

Divisors of 12195997990256640

• Number of divisors d(n): 304
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 32 35 40 42 48 56 60 64 70 80 84 96 105 112 120 128 140 160 168 192 210 224 240 256 280 320 336 384 420 448 480 512 560 640 672 768 840 896 960 1024 1120 1280 1344 1536 1680 1792 1920 2048 2240 2560 2688 3072 3360 3584 3840 4096 4480 5120 5376 6144 6720 7168 7680 8192 8960 10240 10752 12288 13440 14336 15360 16384 17920 20480 21504 24576 26880 28672 30720 32768 35840 40960 43008 49152 53760 57344 61440 65536 71680 81920 86016 98304 107520 114688 122880 131072 143360 163840 172032 196608 215040 229376 245760 262144 286720 327680 344064 393216 430080 458752 491520 573440 655360 688128 786432 860160 917504 983040 1146880 1310720 1376256 1720320 1835008 1966080 2293760 2752512 3440640 3932160 4587520 5505024 6881280 9175040 13762560 27525120 443086097 886172194 1329258291 1772344388 2215430485 2658516582 3101602679 3544688776 4430860970 5317033164 6203205358 6646291455 7089377552 8861721940 9304808037 10634066328 12406410716 13292582910 14178755104 15508013395 17723443880 18609616074 21268132656 24812821432 26585165820 28357510208 31016026790 35446887760 37219232148 42536265312 46524040185 49625642864 53170331640 56715020416 62032053580 70893775520 74438464296 85072530624 93048080370 99251285728 106340663280 113430040832 124064107160 141787551040 148876928592 170145061248 186096160740 198502571456 212681326560 226860081664 248128214320 283575102080 297753857184 340290122496 372192321480 397005142912 425362653120 453720163328 496256428640 567150204160 595507714368 680580244992 744384642960 794010285824 850725306240 907440326656 992512857280 1134300408320 1191015428736 1361160489984 1488769285920 1588020571648 1701450612480 1814880653312 1985025714560 2268600816640 2382030857472 2722320979968 2977538571840 3176041143296 3402901224960 3629761306624 3970051429120 4537201633280 4764061714944 5444641959936 5955077143680 6352082286592 6805802449920 7259522613248 7940102858240 9074403266560 9528123429888 10889283919872 11910154287360 12704164573184 13611604899840 14519045226496 15880205716480 18148806533120 19056246859776 21778567839744 23820308574720 25408329146368 27223209799680 29038090452992 31760411432960 36297613066240 38112493719552 43557135679488 47640617149440 50816658292736 54446419599360 58076180905984 63520822865920 72595226132480 76224987439104 87114271358976 95281234298880 101633316585472 108892839198720 116152361811968 127041645731840 145190452264960 152449974878208 174228542717952 190562468597760 203266633170944 217785678397440 254083291463680 290380904529920 304899949756416 348457085435904 381124937195520 406533266341888 435571356794880 508166582927360 580761809059840 609799899512832 762249874391040 813066532683776 871142713589760 1016333165854720 1219599799025664 1524499748782080 1742285427179520 2032666331709440 2439199598051328 3048999497564160 4065332663418880 6097998995128320 12195997990256640
• Sum of all divisors σ(n): 44602421963928192
• Sum of proper divisors (its aliquot sum) s(n): 32406423973671552
• 12195997990256640 is an abundant number, because the sum of its proper divisors (32406423973671552) is greater than itself. Its abundance is 20210425983414912

Bases of 12195997990256640

• Binary: 101011010101000011001000001111111001000000000000000000₂
• Hexadecimal: 0x2B54320FE40000
• Base-36: 3C34C4O28LC

Squares and roots of 12195997990256640

• 12195997990256640 squared (12195997990256640²) is 148742366978344001948373064089600
• 12195997990256640 cubed (12195997990256640³) is 1814061608733899062352236178066933243071954944000
• The square root of 12195997990256640 is 110435492.4390552985
• The cube root of 12195997990256640 is 230182.5770853183

Scales and comparisons

• 12,195,997,990,256,640 seconds is equal to 387,795,011 years, 20 weeks, 2 days, 11 hours, 44 minutes.
• To count from 1 to 12,195,997,990,256,640 would take you about one billion, one hundred sixty-three million, three hundred eighty-five thousand and thirty-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 12195997990256640 cubic inches would be around 19181.9 feet tall.

Recreational maths with 12195997990256640

• 12195997990256640 backwards is 04665209979959121
• 12195997990256640 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 12195997990256640's digits is 84
• More coming soon!