21159220014464

Names of 21159220014464

• Cardinal: 21159220014464 can be written as Twenty-one trillion, one hundred fifty-nine billion, two hundred twenty million, fourteen thousand, four hundred sixty-four.

Scientific notation

• Scientific notation: 2.1159220014464 × 10¹³

Factors of 21159220014464

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 179

Divisors of 21159220014464

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 4 7 8 14 16 19 28 32 38 56 64 76 112 128 133 151 152 224 266 302 304 361 448 532 604 608 722 896 1057 1064 1208 1216 1444 2114 2128 2416 2432 2527 2869 2888 4228 4256 4832 5054 5738 5776 6859 8456 8512 9664 10108 11476 11552 13718 16912 17024 19328 20083 20216 22801 22952 23104 27436 33824 40166 40432 45602 45904 46208 48013 54511 54872 67648 80332 80864 91204 91808 96026 109022 109744 135296 159607 160664 161728 182408 183616 192052 218044 219488 319214 321328 323456 364816 367232 381577 384104 433219 436088 438976 638428 642656 729632 763154 768208 866438 872176 877952 1035709 1276856 1285312 1459264 1526308 1536416 1732876 1744352 2071418 2553712 2570624 2918528 3032533 3052616 3072832 3442951 3465752 3488704 4142836 5107424 6065066 6105232 6145664 6885902 6931504 6977408 7249963 8231161 8285672 10214848 12130132 12210464 13771804 13863008 14499926 16462322 16571344 20429696 24100657 24260264 24420928 27543608 27726016 28999852 32924644 33142688 48201314 48520528 48841856 55087216 55452032 57618127 57999704 65416069 65849288 66285376 96402628 97041056 110174432 115236254 115999408 130832138 131698576 132570752 156392059 192805256 194082112 220348864 230472508 231998816 261664276 263397152 312784118 385610512 388164224 440697728 457912483 460945016 463997632 523328552 526794304 625568236 771221024 915824966 921890032 927995264 1046657104 1053588608 1094744413 1242905311 1251136472 1542442048 1831649932 1843780064 2093314208 2189488826 2485810622 2502272944 3084884096 3663299864 3687560128 4186628416 4378977652 4971621244 5004545888 7326599728 7375120256 8373256832 8700337177 8757955304 9943242488 10009091776 14653199456 17400674354 17515910608 19886484976 20018183552 23615200909 29306398912 34801348708 35031821216 39772969952 47230401818 58612797824 69602697416 70063642432 79545939904 94460803636 139205394832 140127284864 159091879808 165306406363 188921607272 278410789664 330612812726 377843214544 556821579328 661225625452 755686429088 1113643158656 1322451250904 1511372858176 2644902501808 3022745716352 5289805003616 10579610007232 21159220014464
• Sum of all divisors σ(n): 51190015718400
• Sum of proper divisors (its aliquot sum) s(n): 30030795703936
• 21159220014464 is an abundant number, because the sum of its proper divisors (30030795703936) is greater than itself. Its abundance is 8871575689472

Bases of 21159220014464

• Binary: 100110011111010000011110010101110110110000000₂
• Hexadecimal: 0x133E83CAED80
• Base-36: 7I0ETA54W

Squares and roots of 21159220014464

• 21159220014464 squared (21159220014464²) is 447712591620493916369207296
• 21159220014464 cubed (21159220014464³) is 9473249229343902210316482408033334329344
• The square root of 21159220014464 is 4599915.2181821787
• The cube root of 21159220014464 is 27658.7926236749

Scales and comparisons

• 21,159,220,014,464 seconds is equal to 672,797 years, 38 weeks, 5 days, 19 hours, 7 minutes, 44 seconds.
• To count from 1 to 21,159,220,014,464 would take you about one million, six hundred eighty-one thousand, nine hundred ninety-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 21159220014464 cubic inches would be around 2304.9 feet tall.

Recreational maths with 21159220014464

• 21159220014464 backwards is 46441002295112
• The number of decimal digits it has is: 14
• The sum of 21159220014464's digits is 41
• More coming soon!