21398235820335

Names of 21398235820335

• Cardinal: 21398235820335 can be written as Twenty-one trillion, three hundred ninety-eight billion, two hundred thirty-five million, eight hundred twenty thousand, three hundred thirty-five.

Scientific notation

• Scientific notation: 2.1398235820335 × 10¹³

Factors of 21398235820335

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 215

Divisors of 21398235820335

• Number of divisors d(n): 256
• Complete list of divisors:
  1 3 5 9 11 15 23 27 33 45 55 69 99 115 121 135 165 173 207 253 297 345 363 495 519 605 621 759 865 1035 1089 1265 1331 1485 1557 1815 1903 2277 2595 2783 3105 3267 3795 3979 3993 4671 5445 5709 6655 6831 7785 8349 9515 11385 11937 11979 13915 16335 17127 19895 19965 20933 23355 25047 28545 29929 30613 34155 35811 35937 41745 43769 51381 59685 59895 62799 75141 85635 89787 91839 104665 107433 125235 131307 149645 153065 179055 179685 188397 218845 230263 256905 269361 275517 313995 329219 375705 393921 448935 459195 481459 537165 565191 656535 688367 690789 808083 826551 941985 987657 1151315 1181763 1346805 1377585 1444377 1646095 1969605 2065101 2072367 2407295 2825955 2962971 3441835 3453945 3621409 4040415 4132755 4333131 4938285 5177717 5296049 5908815 6195303 6217101 7221885 7572037 8888913 10325505 10361835 10864227 12999393 14814855 15533151 15888147 18107045 18585909 21665655 22716111 25888585 26480245 30976515 31085505 32592681 37860185 39835499 44444565 46599453 47664441 54321135 56954887 64996965 68148333 77665755 79440735 83292407 92929545 97778043 113580555 119087491 119506497 139798359 142993323 162963405 170864661 199177495 204444999 232997265 238322205 249877221 284774435 340741665 357262473 358519491 416462035 488890215 512593983 595437455 597532485 626503757 698991795 714966615 749631663 854323305 916216477 1022224995 1071787419 1075558473 1249386105 1309962401 1537781949 1786312365 1792597455 1879511271 2248894989 2562969915 2748649431 3132518785 3215362257 3748158315 3929887203 4581082385 5358937095 5377792365 5638533813 6549812005 6891541327 7688909745 8245948293 9397556355 11244474945 11789661609 13743247155 14409586411 16076811285 16915601439 19649436015 20674623981 24737844879 28192669065 34457706635 35368984827 41229741465 43228759233 58948308045 62023871943 72047932055 84578007195 103373119905 123689224395 129686277699 158505450521 176844924135 186071615829 216143796165 310119359715 389058833097 475516351563 648431388495 792527252605 930358079145 1426549054689 1945294165485 2377581757815 4279647164067 7132745273445 21398235820335
• Sum of all divisors σ(n): 43915671244800
• Sum of proper divisors (its aliquot sum) s(n): 22517435424465
• 21398235820335 is an abundant number, because the sum of its proper divisors (22517435424465) is greater than itself. Its abundance is 1119199604130

Bases of 21398235820335

• Binary: 100110111011000101010001111101011000100101111₂
• Hexadecimal: 0x13762A3EB12F
• Base-36: 7L27P4D9R

Squares and roots of 21398235820335

• 21398235820335 squared (21398235820335²) is 457884496222667890399512225
• 21398235820335 cubed (21398235820335³) is 9797920428647938054545270346806736095375
• The square root of 21398235820335 is 4625822.7182129451
• The cube root of 21398235820335 is 27762.5480444173

Scales and comparisons

• 21,398,235,820,335 seconds is equal to 680,397 years, 36 weeks, 6 days, 10 hours, 32 minutes, 15 seconds.
• To count from 1 to 21,398,235,820,335 would take you about one million, seven hundred 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 21398235820335 cubic inches would be around 2313.5 feet tall.

Recreational maths with 21398235820335

• 21398235820335 backwards is 53302853289312
• The number of decimal digits it has is: 14
• The sum of 21398235820335's digits is 54
• More coming soon!