21399686383104

Names of 21399686383104

• Cardinal: 21399686383104 can be written as Twenty-one trillion, three hundred ninety-nine billion, six hundred eighty-six million, three hundred eighty-three thousand, one hundred four.

Scientific notation

• Scientific notation: 2.1399686383104 × 10¹³

Factors of 21399686383104

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 8648283

Divisors of 21399686383104

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 96 108 128 144 179 192 216 256 288 358 384 432 512 537 576 716 768 864 1074 1152 1432 1536 1611 1728 2148 2304 2864 3222 3456 4296 4608 4833 5728 6444 6912 8592 9666 11456 12888 13824 17184 19332 22912 25776 34368 38664 45824 51552 68736 77328 91648 103104 137472 154656 206208 274944 309312 412416 618624 824832 1237248 2474496 8648099 17296198 25944297 34592396 51888594 69184792 77832891 103777188 138369584 155665782 207554376 233498673 276739168 311331564 415108752 466997346 553478336 622663128 830217504 933994692 1106956672 1245326256 1548009721 1660435008 1867989384 2213913344 2490652512 3096019442 3320870016 3735978768 4427826688 4644029163 4981305024 6192038884 6641740032 7471957536 9288058326 9962610048 12384077768 13283480064 13932087489 14943915072 18576116652 19925220096 24768155536 27864174978 29887830144 37152233304 39850440192 41796262467 49536311072 55728349956 59775660288 74304466608 83592524934 99072622144 111456699912 119551320576 148608933216 167185049868 198145244288 222913399824 297217866432 334370099736 396290488576 445826799648 594435732864 668740199472 792580977152 891653599296 1188871465728 1337480398944 1783307198592 2377742931456 2674960797888 3566614397184 5349921595776 7133228794368 10699843191552 21399686383104
• Sum of all divisors σ(n): 63698445360000
• Sum of proper divisors (its aliquot sum) s(n): 42298758976896
• 21399686383104 is an abundant number, because the sum of its proper divisors (42298758976896) is greater than itself. Its abundance is 20899072593792

Bases of 21399686383104

• Binary: 100110111011010000000101101001000011000000000₂
• Hexadecimal: 0x137680B48600
• Base-36: 7L2VOQYO0

Squares and roots of 21399686383104

• 21399686383104 squared (21399686383104²) is 457946577295206757456674816
• 21399686383104 cubed (21399686383104³) is 9799913134333319462753889275189724708864
• The square root of 21399686383104 is 4625979.5052619937
• The cube root of 21399686383104 is 27763.1753610639

Scales and comparisons

• 21,399,686,383,104 seconds is equal to 680,443 years, 43 weeks, 2 days, 8 hours, 38 minutes, 24 seconds.
• To count from 1 to 21,399,686,383,104 would take you about one million, seven hundred one thousand, one hundred 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 21399686383104 cubic inches would be around 2313.6 feet tall.

Recreational maths with 21399686383104

• 21399686383104 backwards is 40138368699312
• The number of decimal digits it has is: 14
• The sum of 21399686383104's digits is 63
• More coming soon!