21523214747328

Names of 21523214747328

• Cardinal: 21523214747328 can be written as Twenty-one trillion, five hundred twenty-three billion, two hundred fourteen million, seven hundred forty-seven thousand, three hundred twenty-eight.

Scientific notation

• Scientific notation: 2.1523214747328 × 10¹³

Factors of 21523214747328

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 26422

Divisors of 21523214747328

• Number of divisors d(n): 168
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 23 24 28 32 42 46 48 56 64 69 84 92 96 112 138 161 168 184 192 224 276 322 336 368 448 483 552 644 672 736 966 1104 1288 1344 1472 1932 2208 2576 3864 4416 5152 7728 10304 15456 26387 30912 52774 79161 105548 158322 184709 211096 316644 369418 422192 554127 606901 633288 738836 844384 1108254 1213802 1266576 1477672 1688768 1820703 2216508 2427604 2533152 2955344 3641406 4248307 4433016 4855208 5066304 5910688 7282812 8496614 8866032 9710416 11821376 12744921 14565624 16993228 17732064 19420832 25489842 29131248 33986456 35464128 38841664 50979684 58262496 67972912 101959368 116524992 135945824 203918736 271891648 407837472 696273769 815674944 1392547538 2088821307 2785095076 4177642614 4873916383 5570190152 8355285228 9747832766 11140380304 14621749149 16014296687 16710570456 19495665532 22280760608 29243498298 32028593374 33421140912 38991331064 44561521216 48042890061 58486996596 64057186748 66842281824 77982662128 96085780122 112100076809 116973993192 128114373496 133684563648 155965324256 192171560244 224200153618 233947986384 256228746992 311930648512 336300230427 384343120488 448400307236 467895972768 512457493984 672600460854 768686240976 896800614472 935791945536 1024914987968 1345200921708 1537372481952 1793601228944 2690401843416 3074744963904 3587202457888 5380803686832 7174404915776 10761607373664 21523214747328
• Sum of all divisors σ(n): 67914332113152
• Sum of proper divisors (its aliquot sum) s(n): 46391117365824
• 21523214747328 is an abundant number, because the sum of its proper divisors (46391117365824) is greater than itself. Its abundance is 24867902618496

Bases of 21523214747328

• Binary: 100111001001101000011100100011100011011000000₂
• Hexadecimal: 0x13934391C6C0
• Base-36: 7MNMMCIIO

Squares and roots of 21523214747328

• 21523214747328 squared (21523214747328²) is 463248773059597502883139584
• 21523214747328 cubed (21523214747328³) is 9970602823997930881502312892953915031552
• The square root of 21523214747328 is 4639311.8829550573
• The cube root of 21523214747328 is 27816.4933041835

Scales and comparisons

• 21,523,214,747,328 seconds is equal to 684,371 years, 33 weeks, 6 days, 19 hours, 8 minutes, 48 seconds.
• To count from 1 to 21,523,214,747,328 would take you about one million, seven hundred ten thousand, nine hundred twenty-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 21523214747328 cubic inches would be around 2318 feet tall.

Recreational maths with 21523214747328

• 21523214747328 backwards is 82374741232512
• The number of decimal digits it has is: 14
• The sum of 21523214747328's digits is 51
• More coming soon!