21294268637184

Names of 21294268637184

• Cardinal: 21294268637184 can be written as Twenty-one trillion, two hundred ninety-four billion, two hundred sixty-eight million, six hundred thirty-seven thousand, one hundred eighty-four.

Scientific notation

• Scientific notation: 2.1294268637184 × 10¹³

Factors of 21294268637184

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 20
• Sum of prime factors: 179

Divisors of 21294268637184

• Number of divisors d(n): 448
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 47 48 54 64 72 94 96 108 127 128 141 144 188 192 216 254 256 282 288 376 381 384 423 432 508 512 564 576 752 762 768 846 864 1016 1024 1128 1143 1152 1269 1504 1524 1536 1692 1728 2032 2048 2256 2286 2304 2538 3008 3048 3072 3384 3429 3456 4064 4096 4512 4572 4608 5076 5969 6016 6096 6144 6768 6858 6912 8128 8192 9024 9144 9216 10152 11938 12032 12192 12288 13536 13716 13824 16129 16256 17907 18048 18288 18432 20304 23876 24064 24384 24576 27072 27432 27648 32258 32512 35814 36096 36576 36864 40608 47752 48128 48387 48768 53721 54144 54864 55296 64516 65024 71628 72192 73152 73728 81216 95504 96256 96774 97536 107442 108288 109728 110592 129032 130048 143256 144384 145161 146304 161163 162432 191008 192512 193548 195072 214884 216576 219456 221184 258064 260096 286512 288768 290322 292608 322326 324864 382016 385024 387096 390144 429768 433152 435483 438912 516128 520192 573024 577536 580644 585216 644652 649728 758063 764032 774192 780288 859536 866304 870966 877824 1032256 1040384 1146048 1155072 1161288 1170432 1289304 1299456 1516126 1528064 1548384 1560576 1719072 1732608 1741932 1755648 2048383 2064512 2274189 2292096 2322576 2340864 2578608 2598912 3032252 3056128 3096768 3121152 3438144 3465216 3483864 3511296 4096766 4129024 4548378 4584192 4645152 4681728 5157216 5197824 6064504 6112256 6145149 6193536 6822567 6876288 6967728 7022592 8193532 8258048 9096756 9168384 9290304 9363456 10314432 10395648 12129008 12224512 12290298 12387072 13645134 13752576 13935456 14045184 16387064 16516096 18193512 18336768 18435447 18580608 20467701 20628864 24258016 24449024 24580596 24774144 27290268 27505152 27870912 28090368 32774128 33032192 36387024 36673536 36870894 37161216 40935402 41257728 48516032 48898048 49161192 49548288 54580536 55010304 55306341 55741824 65548256 66064384 72774048 73347072 73741788 74322432 81870804 82515456 96274001 97032064 98322384 99096576 109161072 110020608 110612682 111483648 131096512 132128768 145548096 146694144 147483576 148644864 163741608 165030912 192548002 194064128 196644768 198193152 218322144 220041216 221225364 222967296 262193024 288822003 291096192 294967152 297289728 327483216 330061824 385096004 388128256 393289536 396386304 436644288 440082432 442450728 445934592 524386048 577644006 582192384 589934304 594579456 654966432 660123648 770192008 776256512 786579072 866466009 873288576 884901456 891869184 1048772096 1155288012 1164384768 1179868608 1189158912 1309932864 1320247296 1540384016 1552513024 1573158144 1732932018 1746577152 1769802912 1783738368 2097544192 2310576024 2328769536 2359737216 2599398027 2619865728 3080768032 3105026048 3146316288 3465864036 3493154304 3539605824 3567476736 4195088384 4621152048 4657539072 4719474432 5198796054 5239731456 6161536064 6210052096 6292632576 6931728072 6986308608 7079211648 8390176768 9242304096 9315078144 9438948864 10397592108 10479462912 12323072128 12585265152 13863456144 13972617216 14158423296 16780353536 18484608192 18630156288 18877897728 20795184216 20958925824 24646144256 25170530304 27726912288 27945234432 28316846592 36969216384 37755795456 41590368432 41917851648 49292288512 50341060608 55453824576 55890468864 56633693184 73938432768 75511590912 83180736864 83835703296 98584577024 110907649152 113267386368 147876865536 151023181824 166361473728 167671406592 197169154048 221815298304 226534772736 295753731072 332722947456 394338308096 443630596608 453069545472 591507462144 665445894912 788676616192 887261193216 1183014924288 1330891789824 1774522386432 2366029848576 2661783579648 3549044772864 5323567159296 7098089545728 10647134318592 21294268637184
• Sum of all divisors σ(n): 64943994470400
• Sum of proper divisors (its aliquot sum) s(n): 43649725833216
• 21294268637184 is an abundant number, because the sum of its proper divisors (43649725833216) is greater than itself. Its abundance is 22355457196032

Bases of 21294268637184

• Binary: 100110101110111110101010100010110000000000000₂
• Hexadecimal: 0x135DF5516000
• Base-36: 7JQG9QTC0

Squares and roots of 21294268637184

• 21294268637184 squared (21294268637184²) is 453445876792558128627449856
• 21294268637184 cubed (21294268637184³) is 9655798312844170754760748021578417045504
• The square root of 21294268637184 is 4614571.3384001335
• The cube root of 21294268637184 is 27717.5119132605

Scales and comparisons

• 21,294,268,637,184 seconds is equal to 677,091 years, 45 weeks, 3 days, 13 hours, 26 minutes, 24 seconds.
• To count from 1 to 21,294,268,637,184 would take you about one million, six hundred ninety-two thousand, seven 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 21294268637184 cubic inches would be around 2309.8 feet tall.

Recreational maths with 21294268637184

• 21294268637184 backwards is 48173686249212
• The number of decimal digits it has is: 14
• The sum of 21294268637184's digits is 63
• More coming soon!