21329403863380704

Names of 21329403863380704

• Cardinal: 21329403863380704 can be written as Twenty-one quadrillion, three hundred twenty-nine trillion, four hundred three billion, eight hundred sixty-three million, three hundred eighty thousand, seven hundred four.

Scientific notation

• Scientific notation: 2.1329403863380704 × 10¹⁶

Factors of 21329403863380704

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 90427875582

Divisors of 21329403863380704

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 13 14 16 18 21 24 26 27 28 32 36 39 42 48 52 54 56 63 72 78 81 84 91 96 104 108 112 117 126 144 156 162 168 182 189 208 216 224 234 252 273 288 312 324 336 351 364 378 416 432 468 504 546 567 624 648 672 702 728 756 819 864 936 1008 1053 1092 1134 1248 1296 1404 1456 1512 1638 1872 2016 2106 2184 2268 2457 2592 2808 2912 3024 3276 3744 4212 4368 4536 4914 5616 6048 6552 7371 8424 8736 9072 9828 11232 13104 14742 16848 18144 19656 26208 29484 33696 39312 58968 78624 117936 235872 90427875557 180855751114 271283626671 361711502228 542567253342 632995128899 723423004456 813850880013 1085134506684 1175562382241 1265990257798 1446846008912 1627701760026 1898985386697 2170269013368 2351124764482 2441552640039 2531980515596 2893692017824 3255403520052 3526687146723 3797970773394 4340538026736 4702249528964 4883105280078 5063961031192 5696956160091 6510807040104 7053374293446 7324657920117 7595941546788 8228936675687 8681076053472 9404499057928 9766210560156 10127922062384 10580061440169 11393912320182 13021614080208 14106748586892 14649315840234 15191883093576 16457873351374 17090868480273 18808998115856 19532421120312 20255844124768 21160122880338 22787824640364 24686810027061 26043228160416 28213497173784 29298631680468 30383766187152 31740184320507 32915746702748 34181736960546 37617996231712 39064842240624 42320245760676 45575649280728 49373620054122 51272605440819 56426994347568 58597263360936 60767532374304 63480368641014 65831493405496 68363473921092 74060430081183 78129684481248 84640491521352 91151298561456 95220552961521 98747240108244 102545210881638 112853988695136 117194526721872 126960737282028 131662986810992 136726947842184 148120860162366 169280983042704 182302597122912 190441105923042 197494480216488 205090421763276 222181290243549 234389053443744 253921474564056 263325973621984 273453895684368 296241720324732 338561966085408 380882211846084 394988960432976 410180843526552 444362580487098 507842949128112 546907791368736 592483440649464 666543870730647 761764423692168 789977920865952 820361687053104 888725160974196 1015685898256224 1184966881298928 1333087741461294 1523528847384336 1640723374106208 1777450321948392 2369933762597856 2666175482922588 3047057694768672 3554900643896784 5332350965845176 7109801287793568 10664701931690352 21329403863380704
• Sum of all divisors σ(n): 77205149882407008
• Sum of proper divisors (its aliquot sum) s(n): 55875746019026304
• 21329403863380704 is an abundant number, because the sum of its proper divisors (55875746019026304) is greater than itself. Its abundance is 34546342155645600

Bases of 21329403863380704

• Binary: 1001011110001101111101011010100100011000011001011100000₂
• Hexadecimal: 0x4BC6FAD48C32E0
• Base-36: 5U0N4V3DA00

Squares and roots of 21329403863380704

• 21329403863380704 squared (21329403863380704²) is 454943469167199701505664039535616
• 21329403863380704 cubed (21329403863380704³) is 9703672988874689504673187076413164958991975153664
• The square root of 21329403863380704 is 146045896.4277350177
• The cube root of 21329403863380704 is 277327.4803053017

Scales and comparisons

• 21,329,403,863,380,704 seconds is equal to 678,209,066 years, 35 weeks, 1 day, 14 hours, 38 minutes, 24 seconds.
• To count from 1 to 21,329,403,863,380,704 would take you about two billion, thirty-four million, six hundred twenty-seven thousand, two hundred 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 21329403863380704 cubic inches would be around 23110.6 feet tall.

Recreational maths with 21329403863380704

• 21329403863380704 backwards is 40708336830492312
• 21329403863380704 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 21329403863380704's digits is 63
• More coming soon!