21384062544

Names of 21384062544

• Cardinal: 21384062544 can be written as Twenty-one billion, three hundred eighty-four million, sixty-two thousand, five hundred forty-four.

Scientific notation

• Scientific notation: 2.1384062544 × 10¹⁰

Factors of 21384062544

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 133

Divisors of 21384062544

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 3 4 6 8 12 13 16 17 19 24 26 34 38 39 48 51 52 57 68 76 78 79 102 104 114 136 152 156 158 204 208 221 228 237 247 272 289 304 312 316 323 408 442 456 474 494 578 624 632 646 663 741 816 867 884 912 948 969 988 1027 1156 1264 1292 1326 1343 1482 1501 1734 1768 1896 1938 1976 2054 2312 2584 2652 2686 2964 3002 3081 3468 3536 3757 3792 3876 3952 4029 4108 4199 4503 4624 5168 5304 5372 5491 5928 6004 6162 6241 6936 7514 7752 8058 8216 8398 9006 10608 10744 10982 11271 11856 12008 12324 12482 12597 13872 15028 15504 16116 16432 16473 16796 17459 18012 18723 19513 21488 21964 22542 22831 24016 24648 24964 25194 25517 30056 32232 32946 33592 34918 36024 37446 39026 43928 45084 45662 49296 49928 50388 51034 52377 58539 60112 64464 65892 67184 68493 69836 71383 72048 74892 76551 78052 81133 87856 90168 91324 99856 100776 102068 104754 106097 117078 118579 131784 136986 139672 142766 149784 153102 156104 162266 180336 182648 201552 204136 209508 212194 214149 234156 237158 243399 263568 273972 279344 285532 296803 299568 306204 312208 318291 324532 331721 355737 365296 408272 419016 424388 428298 433789 468312 474316 486798 547944 571064 593606 612408 636582 649064 663442 711474 838032 848776 856596 867578 890409 936624 948632 973596 995163 1095888 1142128 1187212 1224816 1273164 1298128 1301367 1326884 1379261 1422948 1541527 1697552 1713192 1735156 1780818 1803649 1897264 1947192 1990326 2015843 2374424 2546328 2602734 2653768 2758522 2845896 3083054 3426384 3470312 3561636 3607298 3894384 3980652 4031686 4137783 4624581 4748848 5092656 5205468 5307536 5410947 5517044 5639257 5691792 6047529 6166108 6940624 7123272 7214596 7961304 8063372 8275566 9249162 10410936 10821894 11034088 11278514 12095058 12332216 14246544 14429192 15922608 16126744 16551132 16917771 18498324 20821872 21643788 22068176 22557028 23447437 24190116 24664432 26205959 28858384 32253488 33102264 33835542 34269331 36996648 43287576 45114056 46894874 48380232 52411918 66204528 67671084 68538662 70342311 73993296 78617877 86575152 90228112 93789748 96760464 102807993 104823836 135342168 137077324 140684622 157235754 187579496 205615986 209647672 270684336 274154648 281369244 314471508 375158992 411231972 419295344 445501303 548309296 562738488 628943016 822463944 891002606 1125476976 1257886032 1336503909 1644927888 1782005212 2673007818 3564010424 5346015636 7128020848 10692031272 21384062544
• Sum of all divisors σ(n): 67375791840
• Sum of proper divisors (its aliquot sum) s(n): 45991729296
• 21384062544 is an abundant number, because the sum of its proper divisors (45991729296) is greater than itself. Its abundance is 24607666752

Bases of 21384062544

• Binary: 10011111010100101101110011001010000₂
• Hexadecimal: 0x4FA96E650
• Base-36: 9TNIO9C

Squares and roots of 21384062544

• 21384062544 squared (21384062544²) is 457278130885703751936
• 21384062544 cubed (21384062544³) is 9778464150863307146854885085184
• The square root of 21384062544 is 146232.9051342413
• The cube root of 21384062544 is 2775.6417115733

Scales and comparisons

• 21,384,062,544 seconds is equal to 679 years, 49 weeks, 1 day, 17 hours, 22 minutes, 24 seconds.
• To count from 1 to 21,384,062,544 would take you about one thousand, three hundred fifty-nine 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 21384062544 cubic inches would be around 231.3 feet tall.

Recreational maths with 21384062544

• 21384062544 backwards is 44526048312
• 21384062544 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21384062544's digits is 39
• More coming soon!